---> uname -a: Linux prd-centos8-docker-8c-8g-860.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: 2799.934 BogoMIPS: 5599.86 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 1137 24968 19 5784 30279 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:05:12:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fe05:12a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:fd:4a:3a 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::42:99ff:fefd:4a3a/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) 10:21:23 LINUX RESTART (8 CPU) 10:22:03 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 241.21 18.01 223.20 4011.86 11529.39 10:24:01 AM 182.37 2.57 179.81 519.56 17375.14 10:25:01 AM 133.95 0.63 133.32 497.22 41439.68 10:26:01 AM 35.02 0.47 34.56 23.59 653.27 10:27:01 AM 9.45 0.05 9.40 0.53 275.25 10:28:01 AM 113.41 0.00 113.41 0.00 24293.69 10:29:01 AM 14.88 0.00 14.88 0.00 376.06 10:30:01 AM 206.68 0.00 206.68 0.00 2521.89 10:31:01 AM 63.88 3.78 60.10 6210.76 29407.06 Average: 110.72 2.78 107.95 1241.32 14219.12 10:22:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 28710684 30766612 3945028 12.08 2688 2371188 1750080 5.19 179784 3295852 281716 10:24:01 AM 26817600 29138544 5838112 17.88 2688 2630124 3391152 10.06 278500 5057712 52692 10:25:01 AM 25002000 28482760 7653712 23.44 2688 3764232 3800212 11.28 427676 6621784 1132 10:26:01 AM 24717820 28206300 7937892 24.31 2688 3771028 3937668 11.68 445768 6883256 40 10:27:01 AM 25139592 28639520 7516120 23.02 2688 3782084 3616152 10.73 450052 6460496 8396 10:28:01 AM 23858916 28068576 8796796 26.94 2688 4475856 5500792 16.32 548876 7582464 220 10:29:01 AM 22912984 27170420 9742728 29.83 2688 4527012 6601972 19.59 560016 8508748 1236 10:30:01 AM 24846712 29022800 7809000 23.91 2688 4433652 3103152 9.21 558928 6597956 1804 10:31:01 AM 24052572 29494664 8603140 26.34 2688 5685120 2899232 8.60 786320 7143632 216824 Average: 25117653 28776688 7538059 23.08 2688 3937811 3844490 11.41 470658 6461322 62673 10:22:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 314.31 258.65 3741.99 55.24 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 295.83 238.10 3717.38 34.69 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 10:25:01 AM eth0 439.01 235.62 9757.62 25.77 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:26:01 AM lo 56.95 56.95 4.86 4.86 0.00 0.00 0.00 0.00 10:26:01 AM eth0 269.48 181.01 83.54 82.71 0.00 0.00 0.00 0.00 10:26:01 AM docker0 12.08 13.63 1.79 1.68 0.00 0.00 0.00 0.00 10:27:01 AM lo 54.81 54.81 2.80 2.80 0.00 0.00 0.00 0.00 10:27:01 AM eth0 284.67 210.40 100.51 83.72 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.80 1.03 0.11 0.19 0.00 0.00 0.00 0.00 10:28:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:28:01 AM eth0 476.30 172.93 2975.92 21.32 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM vethae5abdd 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:28:01 AM vethf12fcee 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:29:01 AM lo 856.91 856.91 124.97 124.97 0.00 0.00 0.00 0.00 10:29:01 AM eth0 122.73 92.07 38.07 41.32 0.00 0.00 0.00 0.00 10:29:01 AM docker0 371.06 386.49 57.70 61.18 0.00 0.00 0.00 0.00 10:29:01 AM vethae5abdd 322.74 335.85 56.76 47.99 0.00 0.00 0.00 0.00 10:29:01 AM vethf12fcee 48.32 51.13 6.01 13.44 0.00 0.00 0.00 0.00 10:30:01 AM lo 812.11 812.11 157.32 157.32 0.00 0.00 0.00 0.00 10:30:01 AM eth0 83.86 70.66 238.50 27.78 0.00 0.00 0.00 0.00 10:30:01 AM docker0 350.43 358.53 79.06 73.44 0.00 0.00 0.00 0.00 10:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM eth0 418.04 309.75 4326.22 68.59 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.66 198.66 32.34 32.34 0.00 0.00 0.00 0.00 Average: eth0 300.43 196.35 2772.15 48.99 0.00 0.00 0.00 0.00 Average: docker0 81.90 84.73 15.46 15.22 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) 10:21:23 LINUX RESTART (8 CPU) 10:22:03 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 16.50 0.00 1.32 0.58 0.07 81.54 10:23:01 AM 0 22.45 0.00 2.23 0.74 0.09 74.49 10:23:01 AM 1 13.52 0.00 1.11 1.07 0.10 84.19 10:23:01 AM 2 7.14 0.00 0.85 0.33 0.09 91.59 10:23:01 AM 3 27.87 0.00 1.95 0.71 0.07 69.40 10:23:01 AM 4 23.50 0.00 1.33 0.38 0.05 74.74 10:23:01 AM 5 8.84 0.00 0.79 0.17 0.03 90.16 10:23:01 AM 6 17.65 0.00 0.81 0.48 0.03 81.02 10:23:01 AM 7 10.97 0.00 1.47 0.76 0.07 86.73 10:24:01 AM all 35.80 0.00 1.16 0.51 0.08 62.46 10:24:01 AM 0 37.74 0.00 1.02 0.07 0.07 61.11 10:24:01 AM 1 36.86 0.00 1.22 0.72 0.07 61.14 10:24:01 AM 2 27.29 0.00 1.39 0.67 0.08 70.57 10:24:01 AM 3 46.30 0.00 1.92 0.90 0.08 50.79 10:24:01 AM 4 39.62 0.00 0.83 0.30 0.08 59.16 10:24:01 AM 5 18.22 0.00 1.40 0.65 0.10 79.62 10:24:01 AM 6 35.93 0.00 0.79 0.75 0.07 62.47 10:24:01 AM 7 44.38 0.00 0.68 0.00 0.08 54.86 10:25:01 AM all 31.10 0.00 2.78 0.60 0.08 65.44 10:25:01 AM 0 26.62 0.00 2.47 0.72 0.10 70.09 10:25:01 AM 1 33.44 0.00 2.52 0.98 0.08 62.98 10:25:01 AM 2 31.40 0.00 2.22 1.14 0.07 65.18 10:25:01 AM 3 49.29 0.00 2.98 0.27 0.08 47.39 10:25:01 AM 4 21.71 0.00 1.83 0.37 0.08 76.01 10:25:01 AM 5 29.61 0.00 2.92 0.47 0.08 66.92 10:25:01 AM 6 25.31 0.00 4.10 0.02 0.07 70.51 10:25:01 AM 7 31.43 0.00 3.19 0.85 0.07 64.46 10:26:01 AM all 21.51 0.00 2.36 0.06 0.08 75.98 10:26:01 AM 0 18.04 0.00 2.04 0.08 0.08 79.75 10:26:01 AM 1 19.39 0.00 2.11 0.05 0.10 78.35 10:26:01 AM 2 21.94 0.00 2.34 0.05 0.08 75.58 10:26:01 AM 3 20.73 0.00 2.16 0.03 0.07 77.00 10:26:01 AM 4 16.75 0.00 2.43 0.08 0.08 80.65 10:26:01 AM 5 19.62 0.00 1.81 0.05 0.08 78.43 10:26:01 AM 6 26.99 0.00 3.04 0.07 0.08 69.81 10:26:01 AM 7 28.61 0.00 2.96 0.05 0.08 68.29 10:27:01 AM all 14.43 0.00 1.21 0.01 0.08 84.28 10:27:01 AM 0 14.38 0.00 1.10 0.02 0.08 84.42 10:27:01 AM 1 14.32 0.00 1.46 0.00 0.10 84.12 10:27:01 AM 2 13.07 0.00 1.79 0.00 0.08 85.06 10:27:01 AM 3 23.98 0.00 1.40 0.02 0.07 74.54 10:27:01 AM 4 20.55 0.00 1.22 0.00 0.07 78.16 10:27:01 AM 5 7.86 0.00 0.69 0.00 0.07 91.39 10:27:01 AM 6 13.14 0.00 1.10 0.00 0.07 85.69 10:27:01 AM 7 8.16 0.00 0.88 0.05 0.07 90.83 10:28:01 AM all 35.05 0.00 2.09 0.37 0.08 62.41 10:28:01 AM 0 32.25 0.00 2.23 0.15 0.08 65.29 10:28:01 AM 1 39.62 0.00 2.04 0.80 0.08 57.44 10:28:01 AM 2 36.75 0.00 2.27 0.45 0.08 60.44 10:28:01 AM 3 45.61 0.00 2.46 0.08 0.08 51.76 10:28:01 AM 4 27.21 0.00 2.30 0.50 0.08 69.91 10:28:01 AM 5 38.09 0.00 1.89 0.07 0.07 59.88 10:28:01 AM 6 30.84 0.00 1.76 0.87 0.08 66.45 10:28:01 AM 7 30.00 0.00 1.78 0.05 0.08 68.09 10:29:01 AM all 25.70 0.00 1.57 0.02 0.09 72.63 10:29:01 AM 0 19.27 0.00 1.39 0.02 0.10 79.22 10:29:01 AM 1 30.86 0.00 2.15 0.02 0.08 66.90 10:29:01 AM 2 33.70 0.00 1.36 0.03 0.08 64.82 10:29:01 AM 3 23.42 0.00 1.46 0.00 0.10 75.02 10:29:01 AM 4 21.32 0.00 2.13 0.05 0.08 76.42 10:29:01 AM 5 28.23 0.00 1.00 0.00 0.08 70.68 10:29:01 AM 6 24.49 0.00 1.41 0.02 0.07 74.02 10:29:01 AM 7 24.31 0.00 1.66 0.02 0.08 73.93 10:30:01 AM all 31.63 0.00 1.75 0.38 0.14 66.10 10:30:01 AM 0 25.38 0.00 2.19 0.13 0.15 72.14 10:30:01 AM 1 41.36 0.00 1.96 0.07 0.13 56.48 10:30:01 AM 2 29.66 0.00 1.59 0.02 0.12 68.62 10:30:01 AM 3 37.10 0.00 1.37 0.05 0.12 61.36 10:30:01 AM 4 14.41 0.00 2.56 2.76 0.22 80.05 10:30:01 AM 5 40.53 0.00 1.59 0.00 0.12 57.76 10:30:01 AM 6 43.69 0.00 1.66 0.02 0.15 54.49 10:30:01 AM 7 20.93 0.00 1.07 0.02 0.12 77.86 10:31:01 AM all 35.26 0.00 1.83 0.44 0.09 62.38 10:31:01 AM 0 40.28 0.00 1.42 1.76 0.10 56.44 10:31:01 AM 1 23.11 0.00 2.24 0.35 0.08 74.21 10:31:01 AM 2 43.10 0.00 1.77 0.47 0.07 54.59 10:31:01 AM 3 18.60 0.00 1.07 0.05 0.07 80.21 10:31:01 AM 4 16.40 0.00 2.04 0.02 0.08 81.46 10:31:01 AM 5 27.55 0.00 1.86 0.64 0.12 69.83 10:31:01 AM 6 53.49 0.00 1.14 0.00 0.10 45.27 10:31:01 AM 7 59.43 0.00 3.11 0.20 0.10 37.16 Average: all 27.48 0.00 1.79 0.33 0.09 70.32 Average: 0 26.28 0.00 1.79 0.41 0.10 71.43 Average: 1 28.11 0.00 1.87 0.45 0.09 69.48 Average: 2 27.18 0.00 1.73 0.35 0.08 70.65 Average: 3 32.56 0.00 1.86 0.23 0.08 65.26 Average: 4 22.39 0.00 1.85 0.50 0.09 75.17 Average: 5 24.34 0.00 1.55 0.23 0.08 73.80 Average: 6 30.22 0.00 1.76 0.25 0.08 67.70 Average: 7 28.76 0.00 1.87 0.22 0.08 69.07