---> uname -a: Linux prd-centos8-docker-8c-8g-11960.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1072 25652 19 5162 30346 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:4a:29:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe4a:294f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:ac:66:cb 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/15/2026 _x86_64_ (8 CPU) 08:41:06 LINUX RESTART (8 CPU) 08:42:01 AM tps rtps wtps bread/s bwrtn/s 08:43:01 AM 294.77 21.34 273.43 3993.47 16540.57 08:44:01 AM 178.40 3.92 174.49 227.96 15582.12 08:45:01 AM 265.74 6.80 258.95 365.68 18336.69 08:46:01 AM 56.07 0.80 55.27 19.33 14472.04 08:47:01 AM 60.89 0.20 60.69 6.40 13928.50 08:48:01 AM 115.74 9.38 106.36 522.63 3511.73 08:49:01 AM 459.00 9.90 449.10 537.22 27595.22 08:50:01 AM 73.67 3.15 70.52 170.90 25560.76 Average: 188.04 6.94 181.11 730.50 16940.91 08:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:43:01 AM 28441328 30719560 4212044 12.90 2688 2584052 2122768 6.30 244192 3454732 251732 08:44:01 AM 26398124 29303460 6255248 19.16 2688 3202764 3391036 10.06 339784 5364876 439392 08:45:01 AM 24819620 28157080 7833752 23.99 2688 3630680 4989460 14.80 544116 6711628 405224 08:46:01 AM 24990764 28388644 7662608 23.47 2688 3690048 3884020 11.52 649208 6433544 398788 08:47:01 AM 24309464 28053816 8343908 25.55 2688 4035724 4539960 13.47 649796 7106476 343684 08:48:01 AM 24810076 28911136 7843296 24.02 2688 4390880 3529404 10.47 683036 6569224 685800 08:49:01 AM 24124044 28924908 8529328 26.12 2688 5088272 3515128 10.43 694456 7236404 692584 08:50:01 AM 26280580 31086740 6372792 19.52 2688 5092220 1479548 4.39 905252 4875212 8464 Average: 25521750 29193168 7131622 21.84 2688 3964330 3431416 10.18 588730 5969012 403208 08:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 286.25 238.97 3621.37 39.79 0.00 0.00 0.00 0.00 08:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM lo 11.18 11.18 1.17 1.17 0.00 0.00 0.00 0.00 08:44:01 AM eth0 461.31 318.75 8821.22 67.99 0.00 0.00 0.00 0.00 08:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM lo 72.64 72.64 13.84 13.84 0.00 0.00 0.00 0.00 08:45:01 AM eth0 119.09 98.43 1095.79 44.47 0.00 0.00 0.00 0.00 08:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM lo 188.07 188.07 36.50 36.50 0.00 0.00 0.00 0.00 08:46:01 AM eth0 103.62 80.52 648.31 88.60 0.00 0.00 0.00 0.00 08:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM eth0 1.52 1.20 0.42 1.26 0.00 0.00 0.00 0.00 08:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 AM lo 43.92 43.92 5.95 5.95 0.00 0.00 0.00 0.00 08:48:01 AM eth0 40.20 36.39 248.32 29.32 0.00 0.00 0.00 0.00 08:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 AM lo 158.53 158.53 82.24 82.24 0.00 0.00 0.00 0.00 08:49:01 AM eth0 228.74 126.02 163.42 276.36 0.00 0.00 0.00 0.00 08:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 AM lo 63.42 63.42 25.21 25.21 0.00 0.00 0.00 0.00 08:50:01 AM eth0 80.29 60.61 331.01 49.23 0.00 0.00 0.00 0.00 08:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 67.22 67.22 20.61 20.61 0.00 0.00 0.00 0.00 Average: eth0 165.13 120.11 1866.18 74.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/15/2026 _x86_64_ (8 CPU) 08:41:06 LINUX RESTART (8 CPU) 08:42:01 AM CPU %user %nice %system %iowait %steal %idle 08:43:01 AM all 16.57 0.00 1.37 0.86 0.07 81.13 08:43:01 AM 0 16.33 0.00 0.75 0.10 0.07 82.76 08:43:01 AM 1 23.05 0.00 1.29 0.37 0.07 75.23 08:43:01 AM 2 17.80 0.00 1.40 0.89 0.07 79.85 08:43:01 AM 3 25.01 0.00 2.27 1.52 0.08 71.11 08:43:01 AM 4 11.42 0.00 1.57 1.61 0.07 85.33 08:43:01 AM 5 9.07 0.00 0.74 0.62 0.07 89.51 08:43:01 AM 6 17.67 0.00 1.90 1.04 0.07 79.32 08:43:01 AM 7 12.18 0.00 1.07 0.72 0.05 85.98 08:44:01 AM all 39.32 0.00 1.59 0.45 0.09 58.55 08:44:01 AM 0 30.70 0.00 1.34 0.18 0.10 67.68 08:44:01 AM 1 40.12 0.00 1.49 0.97 0.10 57.32 08:44:01 AM 2 33.30 0.00 1.67 0.25 0.10 64.68 08:44:01 AM 3 48.77 0.00 1.62 0.50 0.10 49.01 08:44:01 AM 4 36.72 0.00 1.04 0.12 0.08 62.04 08:44:01 AM 5 36.68 0.00 1.71 0.70 0.08 60.83 08:44:01 AM 6 43.56 0.00 2.24 0.74 0.08 53.38 08:44:01 AM 7 44.71 0.00 1.60 0.10 0.10 53.49 08:45:01 AM all 43.21 0.00 1.27 0.76 0.10 54.66 08:45:01 AM 0 58.18 0.00 0.82 0.40 0.10 40.50 08:45:01 AM 1 24.80 0.00 1.47 1.84 0.10 71.79 08:45:01 AM 2 49.31 0.00 1.92 0.25 0.10 48.42 08:45:01 AM 3 40.05 0.00 1.70 0.28 0.10 57.87 08:45:01 AM 4 37.85 0.00 1.35 1.42 0.10 59.28 08:45:01 AM 5 55.48 0.00 0.47 0.10 0.10 43.86 08:45:01 AM 6 32.01 0.00 1.64 0.99 0.08 65.28 08:45:01 AM 7 48.01 0.00 0.82 0.79 0.08 50.30 08:46:01 AM all 15.10 0.00 0.66 0.22 0.05 83.96 08:46:01 AM 0 19.52 0.00 0.20 0.05 0.05 80.18 08:46:01 AM 1 11.91 0.00 0.52 0.28 0.07 87.22 08:46:01 AM 2 19.47 0.00 0.95 0.67 0.07 78.85 08:46:01 AM 3 12.72 0.00 0.73 0.07 0.05 86.43 08:46:01 AM 4 9.14 0.00 1.09 0.12 0.05 89.60 08:46:01 AM 5 18.29 0.00 0.55 0.00 0.03 81.12 08:46:01 AM 6 10.62 0.00 0.95 0.57 0.05 87.81 08:46:01 AM 7 19.08 0.00 0.32 0.03 0.05 80.52 08:47:01 AM all 2.59 0.00 0.19 0.25 0.02 96.94 08:47:01 AM 0 0.33 0.00 0.20 0.20 0.03 99.23 08:47:01 AM 1 0.42 0.00 0.20 0.40 0.03 98.95 08:47:01 AM 2 2.14 0.00 0.22 0.40 0.03 97.21 08:47:01 AM 3 3.97 0.00 0.03 0.00 0.02 95.98 08:47:01 AM 4 3.59 0.00 0.05 0.00 0.02 96.35 08:47:01 AM 5 6.22 0.00 0.72 0.90 0.02 92.15 08:47:01 AM 6 0.70 0.00 0.07 0.12 0.02 99.10 08:47:01 AM 7 3.37 0.00 0.05 0.00 0.02 96.56 08:48:01 AM all 32.33 0.00 0.91 0.38 0.07 66.31 08:48:01 AM 0 41.63 0.00 1.22 0.03 0.08 57.03 08:48:01 AM 1 39.98 0.00 1.79 0.94 0.07 57.23 08:48:01 AM 2 22.61 0.00 0.67 0.13 0.05 76.54 08:48:01 AM 3 35.87 0.00 1.02 0.90 0.08 62.12 08:48:01 AM 4 37.16 0.00 0.63 0.13 0.07 62.01 08:48:01 AM 5 21.56 0.00 1.04 0.38 0.07 76.96 08:48:01 AM 6 42.47 0.00 0.42 0.02 0.08 57.01 08:48:01 AM 7 17.37 0.00 0.48 0.52 0.05 81.58 08:49:01 AM all 35.36 0.00 1.38 1.41 0.08 61.77 08:49:01 AM 0 50.95 0.00 0.73 0.07 0.08 48.16 08:49:01 AM 1 40.81 0.00 1.29 0.80 0.08 57.02 08:49:01 AM 2 24.26 0.00 2.54 5.02 0.08 68.09 08:49:01 AM 3 30.23 0.00 1.62 2.44 0.08 65.62 08:49:01 AM 4 40.52 0.00 1.76 0.74 0.08 56.90 08:49:01 AM 5 30.15 0.00 1.17 0.43 0.08 68.16 08:49:01 AM 6 32.29 0.00 0.92 1.59 0.07 65.14 08:49:01 AM 7 33.61 0.00 0.99 0.23 0.08 65.09 08:50:01 AM all 19.99 0.00 1.15 0.33 0.06 78.47 08:50:01 AM 0 16.16 0.00 0.85 0.03 0.07 82.89 08:50:01 AM 1 20.65 0.00 1.12 1.02 0.05 77.16 08:50:01 AM 2 26.75 0.00 1.42 0.57 0.07 71.20 08:50:01 AM 3 32.59 0.00 1.32 0.08 0.05 65.95 08:50:01 AM 4 18.06 0.00 0.62 0.08 0.07 81.17 08:50:01 AM 5 13.22 0.00 1.41 0.47 0.07 84.84 08:50:01 AM 6 18.49 0.00 1.59 0.18 0.05 79.69 08:50:01 AM 7 13.98 0.00 0.92 0.20 0.05 84.85 Average: all 25.55 0.00 1.07 0.58 0.07 72.73 Average: 0 29.22 0.00 0.76 0.13 0.07 69.81 Average: 1 25.21 0.00 1.14 0.83 0.07 72.75 Average: 2 24.45 0.00 1.35 1.02 0.07 73.11 Average: 3 28.64 0.00 1.29 0.72 0.07 69.27 Average: 4 24.30 0.00 1.01 0.53 0.07 74.09 Average: 5 23.83 0.00 0.97 0.45 0.06 74.68 Average: 6 24.73 0.00 1.21 0.65 0.06 73.34 Average: 7 24.03 0.00 0.78 0.32 0.06 74.81