---> uname -a: Linux prd-centos8-docker-8c-8g-3346.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1086 26361 19 4440 30333 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:75:01:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe75:12d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:3f:48:5f 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::42:5ff:fe3f:485f/64 scope link 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) 05/25/2026 _x86_64_ (8 CPU) 02:29:05 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 272.27 16.70 255.57 3198.67 16255.61 02:32:01 AM 102.73 4.00 98.73 1109.50 13171.24 02:33:01 AM 10.75 0.00 10.75 0.00 11780.54 02:34:01 AM 0.63 0.00 0.63 0.00 353.02 02:35:01 AM 0.52 0.00 0.52 0.00 220.30 02:36:01 AM 1.02 0.00 1.02 0.00 256.47 02:37:01 AM 83.06 12.80 70.26 1059.11 27209.76 02:38:01 AM 103.68 5.25 98.43 4668.44 26121.41 Average: 71.83 4.84 66.99 1254.50 11921.44 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 28672948 30929756 3980424 12.19 2688 2567948 1636352 4.86 198584 3290796 281384 02:32:01 AM 27172824 29894236 5480548 16.78 2688 3030088 2454428 7.28 273588 4703924 345160 02:33:01 AM 27159376 29888048 5493996 16.83 2688 3037412 2454428 7.28 273584 4718136 1732 02:34:01 AM 27149888 29887568 5503484 16.85 2688 3046408 2454428 7.28 273584 4727156 340 02:35:01 AM 27144372 29888324 5509000 16.87 2688 3052684 2454428 7.28 273584 4733320 136 02:36:01 AM 27137524 29888784 5515848 16.89 2688 3059956 2454428 7.28 273584 4740636 4 02:37:01 AM 25994196 29200512 6659176 20.39 2688 3498876 5099548 15.13 447592 5640752 1712 02:38:01 AM 26991296 31058632 5662076 17.34 2688 4355104 1476548 4.38 877228 4214548 7552 Average: 27177803 30079482 5475569 16.77 2688 3206060 2560574 7.60 361416 4596158 79752 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 474.29 338.14 5489.16 62.17 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1486.92 437.40 7209.27 43.73 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 56.76 24.90 127.93 1.87 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 66.29 27.56 153.18 2.05 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 48.09 21.50 108.26 1.71 0.00 0.00 0.00 0.00 02:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 55.42 23.11 125.45 1.75 0.00 0.00 0.00 0.00 02:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM lo 3.68 3.68 0.41 0.41 0.00 0.00 0.00 0.00 02:37:01 AM eth0 48.97 22.11 94.74 5.08 0.00 0.00 0.00 0.00 02:37:01 AM docker0 1.43 1.95 0.20 0.22 0.00 0.00 0.00 0.00 02:37:01 AM vethec7b401 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:38:01 AM lo 8.20 8.20 0.86 0.86 0.00 0.00 0.00 0.00 02:38:01 AM eth0 164.68 163.50 1392.18 1255.61 0.00 0.00 0.00 0.00 02:38:01 AM docker0 2.85 3.47 0.41 0.40 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 Average: eth0 300.19 132.28 1837.55 171.76 0.00 0.00 0.00 0.00 Average: docker0 0.54 0.68 0.08 0.08 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) 05/25/2026 _x86_64_ (8 CPU) 02:29:05 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 14.26 0.00 1.51 0.78 0.07 83.39 02:31:01 AM 0 8.21 0.00 1.74 1.09 0.07 88.89 02:31:01 AM 1 12.20 0.00 1.70 0.82 0.05 85.22 02:31:01 AM 2 12.79 0.00 0.97 0.82 0.08 85.33 02:31:01 AM 3 9.14 0.00 1.35 1.02 0.07 88.42 02:31:01 AM 4 15.83 0.00 1.14 0.30 0.07 82.66 02:31:01 AM 5 14.10 0.00 1.39 0.60 0.07 83.84 02:31:01 AM 6 28.94 0.00 2.61 1.07 0.07 67.31 02:31:01 AM 7 12.82 0.00 1.19 0.50 0.07 85.43 02:32:01 AM all 24.31 0.00 1.02 0.30 0.07 74.29 02:32:01 AM 0 37.97 0.00 1.86 0.62 0.10 59.45 02:32:01 AM 1 7.84 0.00 1.27 1.22 0.08 89.58 02:32:01 AM 2 17.80 0.00 1.27 0.02 0.07 80.84 02:32:01 AM 3 10.29 0.00 0.79 0.12 0.05 88.76 02:32:01 AM 4 38.03 0.00 0.97 0.12 0.08 60.80 02:32:01 AM 5 10.90 0.00 0.65 0.07 0.05 88.33 02:32:01 AM 6 39.05 0.00 0.57 0.15 0.08 60.15 02:32:01 AM 7 32.58 0.00 0.80 0.08 0.07 66.46 02:33:01 AM all 0.16 0.00 0.09 0.12 0.02 99.60 02:33:01 AM 0 0.07 0.00 0.03 0.00 0.02 99.88 02:33:01 AM 1 0.27 0.00 0.18 0.55 0.03 98.96 02:33:01 AM 2 0.20 0.00 0.18 0.40 0.03 99.18 02:33:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 02:33:01 AM 4 0.18 0.00 0.12 0.00 0.03 99.67 02:33:01 AM 5 0.42 0.00 0.05 0.00 0.02 99.52 02:33:01 AM 6 0.08 0.00 0.08 0.00 0.02 99.82 02:33:01 AM 7 0.05 0.00 0.08 0.02 0.02 99.83 02:34:01 AM all 0.18 0.00 0.07 0.00 0.02 99.74 02:34:01 AM 0 0.05 0.00 0.05 0.00 0.02 99.88 02:34:01 AM 1 0.55 0.00 0.05 0.00 0.02 99.38 02:34:01 AM 2 0.22 0.00 0.17 0.00 0.05 99.57 02:34:01 AM 3 0.13 0.00 0.05 0.00 0.02 99.80 02:34:01 AM 4 0.25 0.00 0.13 0.00 0.03 99.58 02:34:01 AM 5 0.05 0.00 0.00 0.00 0.00 99.95 02:34:01 AM 6 0.03 0.00 0.00 0.00 0.00 99.97 02:34:01 AM 7 0.13 0.00 0.10 0.00 0.02 99.75 02:35:01 AM all 0.15 0.00 0.07 0.00 0.02 99.76 02:35:01 AM 0 0.05 0.00 0.02 0.00 0.00 99.93 02:35:01 AM 1 0.43 0.00 0.05 0.00 0.02 99.50 02:35:01 AM 2 0.13 0.00 0.12 0.00 0.03 99.72 02:35:01 AM 3 0.15 0.00 0.08 0.02 0.02 99.73 02:35:01 AM 4 0.17 0.00 0.12 0.00 0.03 99.68 02:35:01 AM 5 0.13 0.00 0.05 0.00 0.00 99.82 02:35:01 AM 6 0.07 0.00 0.07 0.00 0.02 99.85 02:35:01 AM 7 0.05 0.00 0.07 0.00 0.02 99.87 02:36:01 AM all 0.20 0.00 0.07 0.00 0.03 99.70 02:36:01 AM 0 0.07 0.00 0.05 0.00 0.00 99.88 02:36:01 AM 1 0.33 0.00 0.08 0.00 0.03 99.55 02:36:01 AM 2 0.13 0.00 0.07 0.00 0.02 99.78 02:36:01 AM 3 0.58 0.00 0.08 0.00 0.03 99.30 02:36:01 AM 4 0.13 0.00 0.12 0.00 0.05 99.70 02:36:01 AM 5 0.13 0.00 0.05 0.00 0.02 99.80 02:36:01 AM 6 0.13 0.00 0.10 0.02 0.05 99.70 02:36:01 AM 7 0.05 0.00 0.03 0.02 0.02 99.88 02:37:01 AM all 8.34 0.23 1.82 0.49 0.06 89.05 02:37:01 AM 0 11.37 0.00 1.27 0.07 0.05 87.24 02:37:01 AM 1 8.89 0.00 2.33 1.41 0.07 87.30 02:37:01 AM 2 7.04 0.02 2.18 0.50 0.05 90.21 02:37:01 AM 3 8.56 1.12 1.52 0.05 0.05 88.69 02:37:01 AM 4 8.10 0.62 2.44 0.94 0.05 87.85 02:37:01 AM 5 5.67 0.05 1.63 0.18 0.07 92.40 02:37:01 AM 6 5.83 0.00 1.60 0.54 0.05 91.99 02:37:01 AM 7 11.27 0.07 1.58 0.25 0.07 86.77 02:38:01 AM all 18.77 0.06 1.83 0.53 0.06 78.75 02:38:01 AM 0 18.74 0.02 2.76 0.35 0.07 78.06 02:38:01 AM 1 19.20 0.00 1.62 1.22 0.07 77.89 02:38:01 AM 2 15.17 0.00 1.59 0.59 0.07 82.58 02:38:01 AM 3 15.49 0.35 1.64 0.35 0.05 82.11 02:38:01 AM 4 29.53 0.05 1.91 0.30 0.07 68.14 02:38:01 AM 5 16.43 0.00 1.59 0.72 0.05 81.21 02:38:01 AM 6 18.85 0.00 1.42 0.05 0.07 79.61 02:38:01 AM 7 16.73 0.03 2.08 0.67 0.05 80.43 Average: all 8.28 0.04 0.81 0.28 0.04 90.55 Average: 0 9.54 0.00 0.97 0.27 0.04 89.18 Average: 1 6.20 0.00 0.91 0.65 0.05 92.19 Average: 2 6.67 0.00 0.82 0.29 0.05 92.17 Average: 3 5.54 0.18 0.69 0.19 0.04 93.36 Average: 4 11.53 0.08 0.87 0.21 0.05 87.27 Average: 5 5.97 0.01 0.67 0.20 0.03 93.12 Average: 6 11.61 0.00 0.80 0.23 0.04 87.32 Average: 7 9.19 0.01 0.74 0.19 0.04 89.82