---> uname -a: Linux prd-centos8-docker-8c-8g-900.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1138 25214 19 5537 30278 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:71:c2:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85565sec preferred_lft 85565sec inet6 fe80::f816:3eff:fe71:c2fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:fb:87:a5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:66ff:fefb:87a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/31/2026 _x86_64_ (8 CPU) 11:22:34 LINUX RESTART (8 CPU) 11:23:01 AM tps rtps wtps bread/s bwrtn/s 11:24:01 AM 101.61 27.02 74.58 7109.61 39699.97 11:25:01 AM 93.45 0.10 93.35 2.13 6926.78 11:26:01 AM 97.12 14.38 82.74 3204.27 9435.65 11:27:01 AM 147.79 3.75 144.04 692.42 3369.97 11:28:01 AM 82.85 1.73 81.12 497.52 9971.04 11:29:01 AM 146.08 0.50 145.58 409.46 41403.20 11:30:00 AM 29.77 0.08 29.69 3.10 695.95 11:30:01 AM 124.32 0.00 124.32 0.00 1344.59 11:31:01 AM 19.74 0.53 19.21 98.50 486.99 11:32:01 AM 20.58 0.00 20.58 0.00 723.58 11:33:01 AM 103.80 0.00 103.80 0.00 23871.46 11:34:01 AM 19.33 0.00 19.33 0.00 754.36 11:35:01 AM 133.41 2.46 130.94 4491.06 1646.46 11:36:01 AM 35.37 0.07 35.30 9.73 22750.46 Average: 79.36 3.87 75.50 1263.26 12407.24 11:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:24:01 AM 29812280 31268000 2843432 8.71 2688 1791424 1467468 4.35 146120 2313988 48080 11:25:01 AM 29610576 31272668 3045136 9.32 2688 1985548 1405428 4.17 148712 2465148 107124 11:26:01 AM 29223064 31128564 3432648 10.51 2688 2224104 1596420 4.74 161012 2811688 13972 11:27:01 AM 28608812 30681216 4046900 12.39 2688 2385296 1837008 5.45 215092 3348340 97248 11:28:01 AM 27862912 30154732 4792800 14.68 2688 2601848 2290172 6.79 261568 4035748 20996 11:29:01 AM 24987500 28463880 7668212 23.48 2688 3759692 4271660 12.67 375312 6688068 56 11:30:00 AM 24404656 27884288 8251056 25.27 2688 3762680 4247088 12.60 443940 7200000 0 11:30:01 AM 24372992 27852864 8282720 25.36 2688 3762900 4506572 13.37 444356 7229632 56 11:31:01 AM 24286232 27776004 8369480 25.63 2688 3772444 4282488 12.71 447932 7313212 128 11:32:01 AM 25245888 28992804 7409824 22.69 2688 4027628 3106744 9.22 512912 6287916 241288 11:33:01 AM 23121644 27354264 9534068 29.20 2688 4501760 6153008 18.26 560400 8300444 4344 11:34:01 AM 24798496 28965132 7857216 24.06 2688 4422512 3158816 9.37 553008 6653220 1148 11:35:01 AM 24298044 28884052 8357668 25.59 2688 4842196 3155092 9.36 588552 7115476 271924 11:36:01 AM 25846776 31020164 6808936 20.85 2688 5421764 1515028 4.50 905512 5243920 211596 Average: 26177134 29407045 6478578 19.84 2688 3518700 3070928 9.11 411745 5500486 72711 11:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 370.16 242.10 1133.96 73.46 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 40.63 30.79 776.80 5.05 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM eth0 56.88 41.77 758.58 9.43 0.00 0.00 0.00 0.00 11:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 205.18 184.97 2139.05 29.32 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 216.63 157.79 3164.95 20.09 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 367.09 242.67 10158.42 30.70 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM veth5b0ff05 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:30:00 AM lo 24.58 24.58 2.31 2.31 0.00 0.00 0.00 0.00 11:30:00 AM eth0 40.11 27.16 10.20 13.87 0.00 0.00 0.00 0.00 11:30:00 AM docker0 7.74 8.65 1.04 1.01 0.00 0.00 0.00 0.00 11:30:01 AM lo 35.14 35.14 1.72 1.72 0.00 0.00 0.00 0.00 11:30:01 AM eth0 62.16 40.54 14.65 18.60 0.00 0.00 0.00 0.00 11:30:01 AM docker0 0.00 2.70 0.00 0.29 0.00 0.00 0.00 0.00 11:30:01 AM vethcbf4365 0.00 5.41 0.00 0.52 0.00 0.00 0.00 0.00 11:31:01 AM lo 71.78 71.78 4.60 4.60 0.00 0.00 0.00 0.00 11:31:01 AM eth0 324.06 239.24 94.97 101.54 0.00 0.00 0.00 0.00 11:31:01 AM docker0 5.25 6.06 0.88 0.88 0.00 0.00 0.00 0.00 11:32:01 AM lo 21.05 21.05 1.04 1.04 0.00 0.00 0.00 0.00 11:32:01 AM eth0 264.42 204.97 836.10 68.44 0.00 0.00 0.00 0.00 11:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM lo 244.99 244.99 38.81 38.81 0.00 0.00 0.00 0.00 11:33:01 AM eth0 387.09 125.95 2271.70 14.63 0.00 0.00 0.00 0.00 11:33:01 AM docker0 103.03 109.10 17.51 18.41 0.00 0.00 0.00 0.00 11:33:01 AM veth103e7cf 93.35 98.50 17.79 15.45 0.00 0.00 0.00 0.00 11:33:01 AM veth29e8a24 9.68 11.29 1.12 3.22 0.00 0.00 0.00 0.00 11:34:01 AM lo 1457.37 1457.37 245.20 245.20 0.00 0.00 0.00 0.00 11:34:01 AM eth0 230.51 162.91 86.24 68.82 0.00 0.00 0.00 0.00 11:34:01 AM docker0 619.01 636.71 119.39 116.20 0.00 0.00 0.00 0.00 11:35:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 11:35:01 AM eth0 94.72 83.81 1448.46 16.38 0.00 0.00 0.00 0.00 11:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 AM eth0 12.14 10.03 7.29 4.41 0.00 0.00 0.00 0.00 11:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 140.24 140.24 22.49 22.49 0.00 0.00 0.00 0.00 Average: eth0 200.54 134.81 1761.32 35.04 0.00 0.00 0.00 0.00 Average: docker0 56.60 58.57 10.69 10.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/31/2026 _x86_64_ (8 CPU) 11:22:34 LINUX RESTART (8 CPU) 11:23:01 AM CPU %user %nice %system %iowait %steal %idle 11:24:01 AM all 9.98 0.00 1.92 7.70 0.07 80.33 11:24:01 AM 0 9.70 0.00 1.53 1.28 0.09 87.40 11:24:01 AM 1 8.26 0.00 1.91 14.20 0.07 75.57 11:24:01 AM 2 13.55 0.00 1.98 8.21 0.05 76.21 11:24:01 AM 3 14.04 0.00 2.76 16.32 0.07 66.83 11:24:01 AM 4 7.22 0.00 1.50 1.59 0.09 89.61 11:24:01 AM 5 10.15 0.00 2.06 5.40 0.05 82.34 11:24:01 AM 6 11.54 0.00 1.62 10.43 0.07 76.34 11:24:01 AM 7 5.38 0.00 2.03 4.18 0.05 88.36 11:25:01 AM all 4.52 0.00 0.51 4.11 0.03 90.83 11:25:01 AM 0 3.79 0.00 0.40 0.28 0.02 95.51 11:25:01 AM 1 9.68 0.00 0.99 9.38 0.03 79.92 11:25:01 AM 2 0.08 0.00 0.17 5.83 0.05 93.87 11:25:01 AM 3 3.09 0.00 0.42 3.47 0.03 92.98 11:25:01 AM 4 0.10 0.00 0.10 8.38 0.07 91.36 11:25:01 AM 5 16.77 0.00 1.66 4.98 0.03 76.56 11:25:01 AM 6 2.37 0.00 0.20 0.03 0.02 97.38 11:25:01 AM 7 0.30 0.00 0.12 0.50 0.02 99.07 11:26:01 AM all 4.82 0.00 0.58 11.45 0.05 83.09 11:26:01 AM 0 2.69 0.00 0.42 1.99 0.05 94.85 11:26:01 AM 1 7.25 0.00 0.73 10.82 0.10 81.09 11:26:01 AM 2 2.70 0.00 0.45 10.94 0.07 85.84 11:26:01 AM 3 10.41 0.00 1.12 18.55 0.05 69.86 11:26:01 AM 4 4.78 0.00 0.33 3.39 0.03 91.46 11:26:01 AM 5 5.59 0.00 0.65 22.33 0.05 71.38 11:26:01 AM 6 1.54 0.00 0.48 16.71 0.03 81.24 11:26:01 AM 7 3.61 0.00 0.48 6.83 0.03 89.04 11:27:01 AM all 14.01 0.00 0.87 5.22 0.08 79.82 11:27:01 AM 0 16.52 0.00 0.50 1.19 0.08 81.70 11:27:01 AM 1 13.66 0.00 0.64 2.69 0.08 82.92 11:27:01 AM 2 19.98 0.00 1.22 4.95 0.12 73.72 11:27:01 AM 3 19.97 0.00 1.27 10.05 0.10 68.61 11:27:01 AM 4 6.12 0.00 1.00 5.03 0.07 87.78 11:27:01 AM 5 16.70 0.00 0.97 11.75 0.08 70.50 11:27:01 AM 6 6.11 0.00 0.90 4.88 0.07 88.04 11:27:01 AM 7 13.02 0.00 0.42 1.21 0.07 85.29 11:28:01 AM all 20.35 0.00 0.69 8.45 0.07 70.44 11:28:01 AM 0 15.26 0.00 0.69 2.19 0.07 81.80 11:28:01 AM 1 18.92 0.00 1.04 5.52 0.07 74.46 11:28:01 AM 2 10.75 0.00 0.74 27.84 0.12 60.55 11:28:01 AM 3 20.54 0.00 0.55 0.94 0.07 77.90 11:28:01 AM 4 28.87 0.00 0.47 1.61 0.07 68.98 11:28:01 AM 5 32.33 0.00 0.48 2.86 0.07 64.26 11:28:01 AM 6 19.80 0.00 0.70 23.64 0.07 55.79 11:28:01 AM 7 16.34 0.00 0.85 3.01 0.07 79.74 11:29:01 AM all 35.28 0.00 2.61 2.30 0.12 59.69 11:29:01 AM 0 45.38 0.00 2.10 0.10 0.13 52.29 11:29:01 AM 1 38.12 0.00 3.83 4.16 0.12 53.77 11:29:01 AM 2 16.52 0.00 2.36 5.86 0.10 75.16 11:29:01 AM 3 41.48 0.00 2.05 1.06 0.12 55.30 11:29:01 AM 4 43.72 0.00 2.48 2.15 0.13 51.51 11:29:01 AM 5 44.94 0.00 2.07 1.66 0.13 51.19 11:29:01 AM 6 20.26 0.00 2.90 2.46 0.10 74.29 11:29:01 AM 7 31.76 0.00 3.11 0.92 0.12 64.08 11:30:00 AM all 23.12 0.00 1.68 0.07 0.10 75.04 11:30:00 AM 0 25.35 0.00 1.88 0.07 0.12 72.59 11:30:00 AM 1 19.87 0.00 1.71 0.08 0.12 78.21 11:30:00 AM 2 24.64 0.00 1.58 0.08 0.10 73.60 11:30:00 AM 3 19.83 0.00 1.64 0.02 0.08 78.42 11:30:00 AM 4 30.22 0.00 1.49 0.10 0.10 68.09 11:30:00 AM 5 24.98 0.00 2.00 0.07 0.08 72.87 11:30:00 AM 6 22.52 0.00 1.39 0.03 0.08 75.97 11:30:00 AM 7 17.51 0.00 1.75 0.07 0.08 80.59 11:30:01 AM all 12.35 0.00 7.20 0.00 0.00 80.45 11:30:01 AM 0 6.76 0.00 5.41 0.00 0.00 87.84 11:30:01 AM 1 6.94 0.00 8.33 0.00 0.00 84.72 11:30:01 AM 2 13.70 0.00 8.22 0.00 0.00 78.08 11:30:01 AM 3 8.33 0.00 8.33 0.00 0.00 83.33 11:30:01 AM 4 15.28 0.00 6.94 0.00 0.00 77.78 11:30:01 AM 5 14.86 0.00 9.46 0.00 0.00 75.68 11:30:01 AM 6 25.68 0.00 4.05 0.00 0.00 70.27 11:30:01 AM 7 6.94 0.00 6.94 0.00 0.00 86.11 11:31:01 AM all 12.78 0.00 1.63 0.04 0.09 85.46 11:31:01 AM 0 15.20 0.00 1.32 0.05 0.08 83.34 11:31:01 AM 1 11.10 0.00 2.09 0.05 0.10 86.66 11:31:01 AM 2 16.54 0.00 2.27 0.03 0.10 81.05 11:31:01 AM 3 9.35 0.00 1.56 0.08 0.08 88.93 11:31:01 AM 4 10.81 0.00 1.26 0.02 0.08 87.83 11:31:01 AM 5 14.02 0.00 1.67 0.03 0.08 84.19 11:31:01 AM 6 12.75 0.00 1.57 0.03 0.08 85.56 11:31:01 AM 7 12.49 0.00 1.30 0.02 0.07 86.12 11:32:01 AM all 34.37 0.00 1.18 0.04 0.09 64.32 11:32:01 AM 0 36.50 0.00 1.02 0.00 0.08 62.40 11:32:01 AM 1 43.25 0.00 1.82 0.07 0.08 54.77 11:32:01 AM 2 29.29 0.00 1.59 0.15 0.08 68.89 11:32:01 AM 3 35.89 0.00 1.05 0.03 0.10 62.92 11:32:01 AM 4 17.93 0.00 1.12 0.00 0.07 80.89 11:32:01 AM 5 46.81 0.00 1.04 0.05 0.10 52.00 11:32:01 AM 6 34.04 0.00 0.67 0.02 0.08 65.19 11:32:01 AM 7 31.27 0.00 1.14 0.03 0.08 67.47 11:33:01 AM all 28.87 0.00 1.88 0.70 0.12 68.43 11:33:01 AM 0 23.55 0.00 1.37 0.35 0.12 74.61 11:33:01 AM 1 35.99 0.00 2.79 0.77 0.13 60.31 11:33:01 AM 2 23.77 0.00 2.05 1.48 0.12 72.59 11:33:01 AM 3 32.06 0.00 1.60 0.02 0.12 66.21 11:33:01 AM 4 18.51 0.00 1.75 1.02 0.10 78.62 11:33:01 AM 5 36.73 0.00 1.71 0.08 0.12 61.36 11:33:01 AM 6 23.86 0.00 1.50 0.07 0.10 74.48 11:33:01 AM 7 36.50 0.00 2.29 1.84 0.12 59.25 11:33:01 AM CPU %user %nice %system %iowait %steal %idle 11:34:01 AM all 19.72 0.00 2.17 0.08 0.11 77.92 11:34:01 AM 0 19.37 0.00 2.74 0.05 0.12 77.72 11:34:01 AM 1 21.45 0.00 2.27 0.15 0.12 76.01 11:34:01 AM 2 24.91 0.00 1.69 0.10 0.12 73.18 11:34:01 AM 3 17.22 0.00 2.46 0.18 0.10 80.03 11:34:01 AM 4 24.28 0.00 1.57 0.00 0.10 74.04 11:34:01 AM 5 15.79 0.00 2.32 0.03 0.10 81.75 11:34:01 AM 6 19.25 0.00 1.47 0.02 0.10 79.16 11:34:01 AM 7 15.46 0.00 2.81 0.12 0.12 81.50 11:35:01 AM all 22.53 0.00 0.68 4.62 0.07 72.10 11:35:01 AM 0 36.61 0.00 1.05 0.18 0.08 62.07 11:35:01 AM 1 11.25 0.00 0.65 0.25 0.07 87.78 11:35:01 AM 2 27.61 0.00 0.40 0.07 0.08 71.83 11:35:01 AM 3 32.70 0.00 0.40 7.66 0.08 59.15 11:35:01 AM 4 14.38 0.00 0.97 17.88 0.08 66.69 11:35:01 AM 5 19.30 0.00 1.29 8.49 0.05 70.88 11:35:01 AM 6 23.17 0.00 0.30 0.37 0.05 76.11 11:35:01 AM 7 15.29 0.00 0.35 2.04 0.05 82.27 11:36:01 AM all 11.95 0.00 1.18 7.00 0.05 79.83 11:36:01 AM 0 16.58 0.00 1.30 6.45 0.07 75.60 11:36:01 AM 1 9.94 0.00 1.07 6.15 0.05 82.79 11:36:01 AM 2 4.51 0.00 0.82 0.00 0.03 94.64 11:36:01 AM 3 14.58 0.00 1.29 0.00 0.03 84.10 11:36:01 AM 4 15.25 0.00 1.52 3.73 0.05 79.45 11:36:01 AM 5 16.65 0.00 1.40 9.59 0.03 72.32 11:36:01 AM 6 2.22 0.00 0.94 2.31 0.03 94.50 11:36:01 AM 7 15.85 0.00 1.07 27.81 0.07 55.21 Average: all 18.63 0.00 1.36 3.98 0.08 75.95 Average: 0 20.49 0.00 1.26 1.09 0.09 77.08 Average: 1 19.12 0.00 1.66 4.17 0.09 74.97 Average: 2 16.51 0.00 1.34 5.04 0.09 77.02 Average: 3 20.85 0.00 1.40 4.48 0.08 73.19 Average: 4 17.08 0.00 1.20 3.46 0.08 78.18 Average: 5 23.14 0.00 1.49 5.18 0.08 70.11 Average: 6 15.34 0.00 1.13 4.69 0.07 78.78 Average: 7 16.52 0.00 1.37 3.74 0.07 78.31