---> uname -a: Linux prd-centos8-docker-8c-8g-7243.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 1127 25213 19 5549 30289 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:63:23:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:fe63:23ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:8a:a7:49 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:c8ff:fe8a:a749/64 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) 04/30/2026 _x86_64_ (8 CPU) 12:21:10 LINUX RESTART (8 CPU) 12:22:01 PM tps rtps wtps bread/s bwrtn/s 12:23:01 PM 51.66 0.10 51.56 2.13 4979.42 12:24:01 PM 140.84 14.61 126.22 3106.70 8504.20 12:25:01 PM 201.18 4.25 196.93 1044.36 12769.39 12:26:01 PM 87.27 0.98 86.29 272.09 8775.52 12:27:01 PM 115.01 0.45 114.56 383.01 39450.22 12:28:01 PM 30.06 0.48 29.57 21.46 594.70 12:29:01 PM 25.01 0.00 25.01 0.00 907.10 12:30:01 PM 89.32 0.00 89.32 0.00 23477.76 12:31:01 PM 19.89 0.00 19.89 0.00 562.52 12:32:01 PM 118.31 0.00 118.31 0.00 1799.20 12:33:01 PM 64.95 2.92 62.03 4578.61 27422.69 Average: 85.77 2.16 83.61 855.29 11749.89 12:22:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:01 PM 29561496 31224024 3094216 9.48 2688 1989908 1479596 4.39 186156 2488868 123676 12:24:01 PM 28987560 30908928 3668152 11.23 2688 2238732 1826900 5.42 164208 3047100 194956 12:25:01 PM 27420192 29687104 5235520 16.03 2688 2578224 2881924 8.55 240948 4503068 179708 12:26:01 PM 25460240 28599888 7195472 22.03 2688 3443140 4025620 11.94 340120 6336404 800088 12:27:01 PM 24596188 28086520 8059524 24.68 2688 3773324 4156608 12.33 441376 7011160 0 12:28:01 PM 24356740 27855876 8298972 25.41 2688 3781596 4292916 12.74 450196 7240168 672 12:29:01 PM 24982388 28732164 7673324 23.50 2688 4030292 4027956 11.95 513224 6548848 234520 12:30:01 PM 23414640 27638716 9241072 28.30 2688 4492768 5992192 17.78 561984 8007240 1564 12:31:01 PM 22515448 26787140 10140264 31.05 2688 4541052 6980980 20.71 565040 8900220 2896 12:32:01 PM 23669800 27858432 8985912 27.52 2688 4445612 4178900 12.40 561792 7766952 216 12:33:01 PM 25833928 31028436 6821784 20.89 2688 5439708 1529624 4.54 921792 5235180 89148 Average: 25527147 28946112 7128565 21.83 2688 3704941 3761201 11.16 449712 6098655 147949 12:22:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM eth0 45.56 29.55 666.89 3.84 0.00 0.00 0.00 0.00 12:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 PM eth0 106.83 77.81 1040.72 18.80 0.00 0.00 0.00 0.00 12:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM eth0 380.65 293.78 4922.70 37.73 0.00 0.00 0.00 0.00 12:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM eth0 413.93 288.12 10475.67 38.35 0.00 0.00 0.00 0.00 12:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM lo 5.46 5.46 0.51 0.51 0.00 0.00 0.00 0.00 12:27:01 PM eth0 12.64 11.09 3.47 5.47 0.00 0.00 0.00 0.00 12:27:01 PM docker0 1.57 1.90 0.23 0.22 0.00 0.00 0.00 0.00 12:27:01 PM veth9e97edd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM veth17e1804 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM lo 71.06 71.06 5.43 5.43 0.00 0.00 0.00 0.00 12:28:01 PM eth0 232.37 196.68 70.96 78.91 0.00 0.00 0.00 0.00 12:28:01 PM docker0 11.21 12.66 1.67 1.65 0.00 0.00 0.00 0.00 12:29:01 PM lo 32.78 32.78 1.62 1.62 0.00 0.00 0.00 0.00 12:29:01 PM eth0 226.80 185.47 727.82 66.67 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM lo 19.59 19.59 2.45 2.45 0.00 0.00 0.00 0.00 12:30:01 PM eth0 374.15 115.88 2354.22 11.30 0.00 0.00 0.00 0.00 12:30:01 PM docker0 8.40 9.91 0.81 1.72 0.00 0.00 0.00 0.00 12:30:01 PM vethbbbf8ef 8.40 10.04 0.92 1.73 0.00 0.00 0.00 0.00 12:30:01 PM vethd44f61d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:31:01 PM lo 893.94 893.94 140.64 140.64 0.00 0.00 0.00 0.00 12:31:01 PM eth0 120.05 97.32 37.67 41.68 0.00 0.00 0.00 0.00 12:31:01 PM docker0 378.61 392.59 63.01 70.32 0.00 0.00 0.00 0.00 12:31:01 PM vethbbbf8ef 326.65 339.22 61.85 50.84 0.00 0.00 0.00 0.01 12:31:01 PM vethd44f61d 51.97 53.81 6.33 19.73 0.00 0.00 0.00 0.00 12:32:01 PM lo 802.58 802.58 143.04 143.04 0.00 0.00 0.00 0.00 12:32:01 PM eth0 80.24 62.81 236.11 23.61 0.00 0.00 0.00 0.00 12:32:01 PM docker0 339.60 349.60 74.07 63.74 0.00 0.00 0.00 0.00 12:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM eth0 91.99 78.24 1268.37 17.97 0.00 0.00 0.00 0.00 12:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 165.97 165.97 26.70 26.70 0.00 0.00 0.00 0.00 Average: eth0 189.56 130.61 1982.02 31.30 0.00 0.00 0.00 0.00 Average: docker0 67.23 69.71 12.71 12.51 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) 04/30/2026 _x86_64_ (8 CPU) 12:21:10 LINUX RESTART (8 CPU) 12:22:01 PM CPU %user %nice %system %iowait %steal %idle 12:23:01 PM all 2.16 0.00 0.25 7.96 0.03 89.60 12:23:01 PM 0 0.50 0.00 0.08 0.02 0.03 99.37 12:23:01 PM 1 6.25 0.00 0.78 1.92 0.03 91.02 12:23:01 PM 2 2.54 0.00 0.28 0.32 0.02 96.85 12:23:01 PM 3 2.97 0.00 0.28 28.35 0.02 68.37 12:23:01 PM 4 2.47 0.00 0.32 11.16 0.05 86.00 12:23:01 PM 5 0.58 0.00 0.10 21.94 0.03 77.35 12:23:01 PM 6 1.93 0.00 0.13 0.03 0.00 97.90 12:23:01 PM 7 0.05 0.00 0.03 0.00 0.03 99.88 12:24:01 PM all 7.37 0.00 0.76 6.35 0.05 85.48 12:24:01 PM 0 7.28 0.00 0.65 0.73 0.05 91.29 12:24:01 PM 1 6.81 0.00 0.99 2.87 0.03 89.30 12:24:01 PM 2 14.49 0.00 1.17 0.52 0.03 83.79 12:24:01 PM 3 10.66 0.00 1.03 0.22 0.05 88.04 12:24:01 PM 4 6.81 0.00 0.63 1.15 0.07 91.34 12:24:01 PM 5 5.85 0.00 0.43 43.89 0.03 49.80 12:24:01 PM 6 3.25 0.00 0.68 1.00 0.03 95.03 12:24:01 PM 7 3.80 0.00 0.45 0.42 0.07 95.27 12:25:01 PM all 22.58 0.00 1.02 2.17 0.08 74.15 12:25:01 PM 0 28.74 0.00 1.12 3.84 0.08 66.22 12:25:01 PM 1 20.00 0.00 1.25 2.25 0.07 76.43 12:25:01 PM 2 22.55 0.00 1.15 4.28 0.08 71.93 12:25:01 PM 3 25.24 0.00 0.75 0.27 0.10 73.64 12:25:01 PM 4 23.77 0.00 1.12 1.75 0.07 73.29 12:25:01 PM 5 10.40 0.00 0.59 1.12 0.08 87.81 12:25:01 PM 6 23.52 0.00 0.82 1.49 0.07 74.11 12:25:01 PM 7 26.40 0.00 1.35 2.36 0.08 69.80 12:26:01 PM all 39.84 0.00 1.48 0.76 0.11 57.80 12:26:01 PM 0 45.04 0.00 1.87 0.42 0.13 52.53 12:26:01 PM 1 39.54 0.00 1.02 0.45 0.10 58.89 12:26:01 PM 2 45.57 0.00 1.32 0.74 0.13 52.24 12:26:01 PM 3 46.68 0.00 1.24 0.13 0.10 51.85 12:26:01 PM 4 40.54 0.00 1.31 0.23 0.12 57.80 12:26:01 PM 5 46.07 0.00 2.15 0.29 0.10 51.40 12:26:01 PM 6 28.87 0.00 1.51 1.29 0.10 68.23 12:26:01 PM 7 26.43 0.00 1.46 2.54 0.12 69.46 12:27:01 PM all 17.49 0.00 2.34 2.13 0.07 77.97 12:27:01 PM 0 30.44 0.00 2.93 1.04 0.07 65.52 12:27:01 PM 1 20.99 0.00 2.81 4.54 0.08 71.57 12:27:01 PM 2 16.13 0.00 2.08 2.72 0.07 79.00 12:27:01 PM 3 15.25 0.00 2.90 4.19 0.08 77.57 12:27:01 PM 4 11.25 0.00 2.00 1.63 0.07 85.05 12:27:01 PM 5 17.34 0.00 1.98 0.08 0.07 80.53 12:27:01 PM 6 13.21 0.00 1.91 0.64 0.07 84.17 12:27:01 PM 7 15.25 0.00 2.10 2.18 0.07 80.40 12:28:01 PM all 19.10 0.00 2.13 0.06 0.08 78.63 12:28:01 PM 0 27.74 0.00 2.52 0.03 0.10 69.60 12:28:01 PM 1 13.39 0.00 2.35 0.12 0.08 84.07 12:28:01 PM 2 16.46 0.00 2.29 0.03 0.08 81.13 12:28:01 PM 3 18.45 0.00 2.15 0.02 0.08 79.30 12:28:01 PM 4 17.18 0.00 1.99 0.05 0.07 80.70 12:28:01 PM 5 14.22 0.00 1.68 0.10 0.07 83.93 12:28:01 PM 6 23.95 0.00 2.01 0.03 0.07 73.94 12:28:01 PM 7 21.40 0.00 2.04 0.08 0.08 76.39 12:29:01 PM all 26.81 0.00 1.20 0.05 0.09 71.86 12:29:01 PM 0 15.57 0.00 0.68 0.00 0.07 83.68 12:29:01 PM 1 22.07 0.00 1.59 0.18 0.10 76.06 12:29:01 PM 2 32.25 0.00 1.86 0.03 0.10 65.76 12:29:01 PM 3 28.29 0.00 1.12 0.02 0.08 70.50 12:29:01 PM 4 21.60 0.00 0.67 0.07 0.08 77.58 12:29:01 PM 5 29.56 0.00 1.32 0.03 0.10 68.98 12:29:01 PM 6 42.95 0.00 1.17 0.03 0.08 55.77 12:29:01 PM 7 22.25 0.00 1.17 0.00 0.07 76.52 12:30:01 PM all 25.77 0.00 1.69 3.38 0.10 69.06 12:30:01 PM 0 32.66 0.00 1.88 0.02 0.10 65.34 12:30:01 PM 1 19.35 0.00 1.64 3.90 0.10 75.00 12:30:01 PM 2 35.50 0.00 2.14 9.26 0.10 52.99 12:30:01 PM 3 23.77 0.00 1.54 5.60 0.08 69.01 12:30:01 PM 4 20.01 0.00 1.98 2.85 0.10 75.06 12:30:01 PM 5 16.38 0.00 1.59 1.11 0.10 80.82 12:30:01 PM 6 32.86 0.00 1.42 3.37 0.10 62.25 12:30:01 PM 7 25.60 0.00 1.31 0.95 0.10 72.04 12:31:01 PM all 22.73 0.00 1.61 0.01 0.09 75.55 12:31:01 PM 0 26.92 0.00 1.31 0.02 0.10 71.66 12:31:01 PM 1 20.72 0.00 1.76 0.02 0.10 77.40 12:31:01 PM 2 24.85 0.00 1.63 0.02 0.08 73.42 12:31:01 PM 3 21.46 0.00 1.83 0.03 0.10 76.58 12:31:01 PM 4 24.34 0.00 1.91 0.00 0.10 73.65 12:31:01 PM 5 15.38 0.00 1.63 0.00 0.08 82.91 12:31:01 PM 6 19.25 0.00 1.26 0.00 0.08 79.41 12:31:01 PM 7 28.88 0.00 1.58 0.03 0.10 69.41 12:32:01 PM all 27.93 0.00 1.89 0.59 0.14 69.45 12:32:01 PM 0 26.14 0.00 1.64 0.20 0.12 71.89 12:32:01 PM 1 42.69 0.00 1.47 0.10 0.10 55.63 12:32:01 PM 2 25.03 0.00 2.33 2.90 0.10 69.64 12:32:01 PM 3 13.74 0.00 1.50 0.76 0.12 83.88 12:32:01 PM 4 32.32 0.00 1.67 0.23 0.14 65.65 12:32:01 PM 5 40.08 0.00 1.82 0.02 0.17 57.91 12:32:01 PM 6 23.71 0.00 2.05 0.51 0.26 73.47 12:32:01 PM 7 20.09 0.00 2.60 0.07 0.10 77.15 12:33:01 PM all 23.07 0.00 2.08 0.76 0.07 74.01 12:33:01 PM 0 24.01 0.00 2.07 0.23 0.08 73.60 12:33:01 PM 1 12.51 0.00 2.21 3.51 0.07 81.70 12:33:01 PM 2 30.14 0.00 2.46 0.12 0.07 67.21 12:33:01 PM 3 10.44 0.00 2.51 1.41 0.05 85.60 12:33:01 PM 4 12.39 0.00 1.91 0.57 0.07 85.06 12:33:01 PM 5 30.57 0.00 1.81 0.15 0.08 67.39 12:33:01 PM 6 39.52 0.00 1.99 0.07 0.08 58.35 12:33:01 PM 7 24.98 0.00 1.69 0.05 0.05 73.23 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.33 0.00 1.49 2.21 0.08 74.89 Average: 0 24.08 0.00 1.52 0.60 0.09 73.72 Average: 1 20.30 0.00 1.62 1.81 0.08 76.18 Average: 2 24.13 0.00 1.70 1.90 0.08 72.19 Average: 3 19.72 0.00 1.53 3.73 0.08 74.93 Average: 4 19.29 0.00 1.41 1.80 0.08 77.42 Average: 5 20.58 0.00 1.37 6.26 0.08 71.70 Average: 6 22.99 0.00 1.36 0.77 0.09 74.80 Average: 7 19.55 0.00 1.43 0.79 0.08 78.15