---> uname -a: Linux prd-centos8-docker-8c-8g-2611.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1015 28186 19 2687 30425 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:88:c1:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe88:c1b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:b7:94:72 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/06/2026 _x86_64_ (8 CPU) 10:32:31 LINUX RESTART (8 CPU) 10:33:02 AM tps rtps wtps bread/s bwrtn/s 10:34:01 AM 224.61 6.32 218.29 938.42 8509.81 10:35:01 AM 281.07 18.41 262.66 4131.29 15104.10 10:36:01 AM 90.08 0.83 89.25 95.58 8767.07 10:37:01 AM 11.60 0.00 11.60 0.00 848.98 10:38:01 AM 6.93 0.05 6.88 23.46 244.74 10:39:01 AM 8.07 0.02 8.05 3.20 161.04 10:40:01 AM 1.70 0.00 1.70 0.00 18.14 10:41:01 AM 2.30 0.00 2.30 0.00 23.89 10:42:01 AM 1.72 0.07 1.65 9.73 43.18 Average: 69.50 2.85 66.65 577.33 3737.96 10:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 AM 29517340 31232696 3138364 9.61 2688 2037352 1446620 4.29 156336 2545788 203448 10:35:01 AM 27639616 29837840 5016088 15.36 2688 2509712 2595540 7.70 250928 4268240 184660 10:36:01 AM 27686816 29960712 4968888 15.22 2688 2582820 2370708 7.03 281552 4183704 19468 10:37:01 AM 26948208 29222252 5707496 17.48 2688 2582900 3119976 9.26 281668 4922296 20 10:38:01 AM 26448508 28728912 6207196 19.01 2688 2588144 3812508 11.31 297264 5400640 28 10:39:01 AM 26440324 28720836 6215380 19.03 2688 2588248 3828592 11.36 297264 5409516 12 10:40:01 AM 26433972 28714484 6221732 19.05 2688 2588248 3845992 11.41 297280 5416108 24 10:41:01 AM 26425628 28706192 6230076 19.08 2688 2588256 3845992 11.41 297280 5424504 12 10:42:01 AM 26103452 28385904 6552252 20.06 2688 2590088 3948496 11.72 469424 5573308 820 Average: 27071540 29278870 5584164 17.10 2688 2517308 3201603 9.50 292111 4793789 45388 10:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 165.84 122.91 1408.18 28.06 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM eth0 458.33 361.00 5266.30 52.07 0.00 0.00 0.00 0.00 10:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 AM eth0 129.46 107.95 906.30 26.99 0.00 0.00 0.00 0.00 10:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 AM eth0 93.80 78.04 47.24 22.89 0.00 0.00 0.00 0.00 10:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 AM eth0 10.98 7.92 16.00 1.38 0.00 0.00 0.00 0.00 10:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 AM eth0 4.15 3.70 1.27 0.80 0.00 0.00 0.00 0.00 10:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 AM eth0 2.88 2.53 0.88 0.62 0.00 0.00 0.00 0.00 10:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 AM eth0 4.42 3.98 1.38 0.83 0.00 0.00 0.00 0.00 10:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 AM eth0 8.45 6.82 5.68 2.85 0.00 0.00 0.00 0.00 10:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 97.47 77.12 849.36 15.14 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/06/2026 _x86_64_ (8 CPU) 10:32:31 LINUX RESTART (8 CPU) 10:33:02 AM CPU %user %nice %system %iowait %steal %idle 10:34:01 AM all 8.83 0.00 1.02 1.88 0.04 88.22 10:34:01 AM 0 8.94 0.00 0.90 0.27 0.05 89.84 10:34:01 AM 1 4.86 0.00 0.85 5.59 0.03 88.66 10:34:01 AM 2 25.57 0.00 2.06 1.55 0.07 70.76 10:34:01 AM 3 8.74 0.00 1.04 1.89 0.05 88.29 10:34:01 AM 4 1.14 0.00 0.42 0.12 0.03 98.28 10:34:01 AM 5 3.86 0.00 0.44 0.48 0.03 95.19 10:34:01 AM 6 9.38 0.00 0.71 1.26 0.03 88.62 10:34:01 AM 7 8.16 0.00 1.75 3.93 0.03 86.13 10:35:01 AM all 28.55 0.00 1.39 2.45 0.10 67.51 10:35:01 AM 0 30.45 0.00 1.54 3.39 0.10 64.52 10:35:01 AM 1 29.64 0.00 1.69 2.80 0.08 65.78 10:35:01 AM 2 36.84 0.00 1.73 3.25 0.10 58.08 10:35:01 AM 3 31.28 0.00 0.85 0.79 0.08 67.00 10:35:01 AM 4 26.51 0.00 1.57 2.94 0.10 68.87 10:35:01 AM 5 22.99 0.00 1.52 3.16 0.17 72.17 10:35:01 AM 6 27.18 0.00 1.10 1.77 0.07 69.88 10:35:01 AM 7 23.55 0.00 1.10 1.52 0.07 73.76 10:36:01 AM all 22.31 0.00 0.69 0.49 0.06 76.45 10:36:01 AM 0 32.69 0.00 0.85 1.69 0.08 64.69 10:36:01 AM 1 27.37 0.00 0.55 0.20 0.07 71.81 10:36:01 AM 2 16.00 0.00 1.25 0.18 0.08 82.48 10:36:01 AM 3 25.82 0.00 0.50 0.58 0.05 73.04 10:36:01 AM 4 13.15 0.00 0.43 0.55 0.05 85.81 10:36:01 AM 5 16.43 0.00 0.63 0.62 0.07 82.25 10:36:01 AM 6 15.69 0.00 0.95 0.12 0.05 83.19 10:36:01 AM 7 31.28 0.00 0.32 0.00 0.07 68.34 10:37:01 AM all 8.43 0.00 0.33 0.03 0.03 91.17 10:37:01 AM 0 4.59 0.00 0.03 0.08 0.03 95.26 10:37:01 AM 1 2.70 0.00 0.13 0.18 0.02 96.96 10:37:01 AM 2 2.82 0.00 0.15 0.00 0.05 96.98 10:37:01 AM 3 25.55 0.00 0.92 0.00 0.03 73.50 10:37:01 AM 4 10.92 0.00 0.17 0.00 0.02 88.89 10:37:01 AM 5 18.09 0.00 0.05 0.00 0.03 81.82 10:37:01 AM 6 0.57 0.00 0.27 0.00 0.03 99.13 10:37:01 AM 7 2.18 0.00 0.93 0.00 0.02 96.86 10:38:01 AM all 13.61 0.00 0.21 0.03 0.04 86.11 10:38:01 AM 0 8.39 0.00 0.08 0.08 0.03 91.41 10:38:01 AM 1 6.99 0.00 0.38 0.13 0.03 92.45 10:38:01 AM 2 13.34 0.00 0.25 0.00 0.05 86.36 10:38:01 AM 3 22.45 0.00 0.53 0.02 0.07 76.93 10:38:01 AM 4 16.55 0.00 0.10 0.02 0.05 83.28 10:38:01 AM 5 14.96 0.00 0.10 0.02 0.03 84.89 10:38:01 AM 6 8.69 0.00 0.10 0.00 0.02 91.19 10:38:01 AM 7 17.46 0.00 0.17 0.00 0.03 82.34 10:39:01 AM all 0.16 0.00 0.05 0.01 0.03 99.75 10:39:01 AM 0 0.03 0.00 0.03 0.00 0.03 99.90 10:39:01 AM 1 0.55 0.00 0.07 0.03 0.03 99.32 10:39:01 AM 2 0.12 0.00 0.05 0.00 0.03 99.80 10:39:01 AM 3 0.22 0.00 0.05 0.00 0.02 99.72 10:39:01 AM 4 0.08 0.00 0.03 0.08 0.03 99.77 10:39:01 AM 5 0.08 0.00 0.05 0.00 0.05 99.82 10:39:01 AM 6 0.10 0.00 0.05 0.00 0.03 99.82 10:39:01 AM 7 0.08 0.00 0.05 0.00 0.02 99.85 10:40:01 AM all 0.15 0.00 0.04 0.01 0.02 99.78 10:40:01 AM 0 0.05 0.00 0.02 0.00 0.02 99.92 10:40:01 AM 1 0.52 0.00 0.03 0.00 0.02 99.43 10:40:01 AM 2 0.08 0.00 0.02 0.00 0.00 99.90 10:40:01 AM 3 0.17 0.00 0.07 0.00 0.03 99.73 10:40:01 AM 4 0.07 0.00 0.03 0.02 0.02 99.87 10:40:01 AM 5 0.07 0.00 0.07 0.00 0.02 99.85 10:40:01 AM 6 0.15 0.00 0.05 0.02 0.02 99.77 10:40:01 AM 7 0.13 0.00 0.05 0.02 0.02 99.78 10:41:01 AM all 0.15 0.00 0.04 0.06 0.02 99.74 10:41:01 AM 0 0.03 0.00 0.05 0.13 0.03 99.75 10:41:01 AM 1 0.07 0.00 0.03 0.00 0.00 99.90 10:41:01 AM 2 0.07 0.00 0.03 0.00 0.02 99.88 10:41:01 AM 3 0.18 0.00 0.05 0.02 0.03 99.72 10:41:01 AM 4 0.13 0.00 0.05 0.12 0.03 99.67 10:41:01 AM 5 0.08 0.00 0.02 0.00 0.00 99.90 10:41:01 AM 6 0.55 0.00 0.02 0.00 0.02 99.42 10:41:01 AM 7 0.10 0.00 0.05 0.18 0.02 99.65 10:42:01 AM all 4.72 0.00 0.23 0.00 0.03 95.02 10:42:01 AM 0 4.77 0.00 0.25 0.00 0.05 94.93 10:42:01 AM 1 14.29 0.00 0.30 0.00 0.03 85.38 10:42:01 AM 2 4.36 0.00 0.17 0.00 0.02 95.46 10:42:01 AM 3 1.40 0.00 0.20 0.00 0.03 98.37 10:42:01 AM 4 2.09 0.00 0.23 0.00 0.05 97.63 10:42:01 AM 5 2.50 0.00 0.18 0.00 0.02 97.30 10:42:01 AM 6 5.35 0.00 0.23 0.00 0.03 94.39 10:42:01 AM 7 3.03 0.00 0.28 0.00 0.00 96.68 Average: all 9.65 0.00 0.44 0.55 0.04 89.32 Average: 0 9.99 0.00 0.42 0.63 0.05 88.92 Average: 1 9.66 0.00 0.45 0.98 0.04 88.87 Average: 2 10.98 0.00 0.63 0.55 0.05 87.80 Average: 3 12.87 0.00 0.47 0.36 0.04 86.26 Average: 4 7.86 0.00 0.34 0.43 0.04 91.33 Average: 5 8.79 0.00 0.34 0.47 0.05 90.35 Average: 6 7.51 0.00 0.39 0.35 0.03 91.72 Average: 7 9.55 0.00 0.52 0.62 0.03 89.28