---> uname -a: Linux prd-centos8-docker-8c-8g-4288.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: 2800.000 BogoMIPS: 5600.00 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1076 26490 19 4323 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:8d:cc:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe8d:ccd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:8b:3b:aa 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::42:12ff:fe8b:3baa/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) 01/09/2026 _x86_64_ (8 CPU) 15:42:14 LINUX RESTART (8 CPU) 03:43:01 PM tps rtps wtps bread/s bwrtn/s 03:44:01 PM 164.78 14.66 150.12 3100.83 10218.91 03:45:01 PM 209.30 2.15 207.15 82.77 9379.92 03:46:01 PM 58.91 2.63 56.27 1043.83 10371.85 03:47:01 PM 130.61 16.38 114.23 5520.03 27989.77 03:48:01 PM 33.29 0.00 33.29 0.00 20697.72 03:49:01 PM 13.85 0.07 13.78 50.12 523.14 03:50:01 PM 35.19 1.10 34.09 84.37 4200.13 Average: 92.28 5.28 86.99 1411.75 11911.46 03:43:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 PM 29145596 30978744 3510116 10.75 2688 2151680 1811944 5.38 153416 2899512 135612 03:45:01 PM 28122624 30278544 4533088 13.88 2688 2468252 2278496 6.76 200476 3847224 236304 03:46:01 PM 26896592 29787372 5759120 17.64 2688 3196688 2818840 8.36 308388 4938404 638556 03:47:01 PM 26451152 30150832 6204560 19.00 2688 3991000 2546400 7.56 648864 4989156 484420 03:48:01 PM 25799540 29633172 6856172 21.00 2688 4124060 2734516 8.11 737776 5548708 6336 03:49:01 PM 25747484 29584468 6908228 21.15 2688 4127100 2757124 8.18 741672 5597448 32 03:50:01 PM 27127088 31074052 5528624 16.93 2688 4235152 1513016 4.49 889520 4070816 23188 Average: 27041439 30212455 5614273 17.19 2688 3470562 2351477 6.98 525730 4555895 217778 03:43:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 127.01 94.60 1270.74 33.34 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM eth0 581.92 450.25 5128.44 84.87 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM eth0 1398.75 443.73 7397.11 37.94 0.00 0.00 0.00 0.00 03:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 PM lo 12.95 12.95 1.36 1.36 0.00 0.00 0.00 0.00 03:47:01 PM eth0 96.65 78.64 1265.27 20.88 0.00 0.00 0.00 0.00 03:47:01 PM docker0 4.82 5.96 0.65 0.69 0.00 0.00 0.00 0.00 03:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM eth0 114.16 96.25 174.63 27.30 0.00 0.00 0.00 0.00 03:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM eth0 161.68 119.74 100.72 41.98 0.00 0.00 0.00 0.00 03:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM eth0 119.69 102.38 98.46 38.47 0.00 0.00 0.00 0.00 03:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 371.39 197.94 2204.98 40.68 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 01/09/2026 _x86_64_ (8 CPU) 15:42:14 LINUX RESTART (8 CPU) 03:43:01 PM CPU %user %nice %system %iowait %steal %idle 03:44:01 PM all 11.41 0.00 1.14 1.32 0.05 86.07 03:44:01 PM 0 7.95 0.00 0.62 0.42 0.07 90.95 03:44:01 PM 1 18.16 0.00 1.49 1.65 0.07 78.64 03:44:01 PM 2 22.92 0.00 2.57 1.94 0.07 72.50 03:44:01 PM 3 8.93 0.00 1.00 1.15 0.05 88.86 03:44:01 PM 4 4.75 0.00 0.75 1.69 0.05 92.77 03:44:01 PM 5 2.62 0.00 0.60 1.64 0.05 95.08 03:44:01 PM 6 8.06 0.00 0.78 1.35 0.03 89.77 03:44:01 PM 7 17.93 0.00 1.29 0.73 0.05 80.00 03:45:01 PM all 15.67 0.00 1.22 2.77 0.07 80.27 03:45:01 PM 0 35.04 0.00 2.04 2.96 0.08 59.88 03:45:01 PM 1 9.03 0.00 0.94 4.65 0.07 85.32 03:45:01 PM 2 21.09 0.00 1.09 3.33 0.07 74.43 03:45:01 PM 3 20.64 0.00 1.15 2.07 0.07 76.07 03:45:01 PM 4 10.39 0.00 1.15 1.99 0.07 86.40 03:45:01 PM 5 7.13 0.00 1.73 1.68 0.07 89.40 03:45:01 PM 6 8.93 0.00 0.79 0.85 0.05 89.39 03:45:01 PM 7 13.12 0.00 0.85 4.67 0.07 81.29 03:46:01 PM all 28.22 0.00 1.30 0.70 0.08 69.69 03:46:01 PM 0 31.85 0.00 0.90 0.00 0.08 67.16 03:46:01 PM 1 29.58 0.00 1.56 0.35 0.10 68.41 03:46:01 PM 2 28.53 0.00 1.02 0.05 0.07 70.33 03:46:01 PM 3 27.49 0.00 1.29 1.11 0.08 70.03 03:46:01 PM 4 19.40 0.00 1.55 3.35 0.08 75.61 03:46:01 PM 5 25.69 0.00 1.21 0.02 0.10 72.99 03:46:01 PM 6 21.80 0.00 1.10 0.00 0.07 77.03 03:46:01 PM 7 41.39 0.00 1.79 0.77 0.07 55.99 03:47:01 PM all 19.40 0.62 2.86 3.76 0.08 73.28 03:47:01 PM 0 18.77 0.05 2.82 0.65 0.07 77.64 03:47:01 PM 1 21.03 0.00 2.55 10.19 0.12 66.11 03:47:01 PM 2 17.77 2.10 3.26 4.04 0.10 72.73 03:47:01 PM 3 20.53 0.03 2.10 3.81 0.08 73.44 03:47:01 PM 4 19.91 0.00 2.58 0.37 0.07 77.08 03:47:01 PM 5 16.14 2.42 2.60 3.91 0.08 74.84 03:47:01 PM 6 18.46 0.30 2.94 3.02 0.08 75.19 03:47:01 PM 7 22.62 0.07 4.00 4.05 0.07 69.18 03:48:01 PM all 11.39 0.00 0.61 2.51 0.05 85.44 03:48:01 PM 0 23.38 0.00 0.45 0.10 0.07 76.00 03:48:01 PM 1 2.24 0.00 0.53 11.08 0.12 86.03 03:48:01 PM 2 3.31 0.00 0.52 7.06 0.03 89.07 03:48:01 PM 3 22.35 0.00 0.37 1.89 0.03 75.37 03:48:01 PM 4 6.91 0.00 0.28 0.00 0.03 92.77 03:48:01 PM 5 2.39 0.00 0.20 0.00 0.02 97.40 03:48:01 PM 6 18.69 0.00 1.17 0.00 0.03 80.10 03:48:01 PM 7 11.84 0.00 1.34 0.00 0.03 86.79 03:49:01 PM all 11.01 0.00 0.45 0.08 0.04 88.41 03:49:01 PM 0 5.36 0.00 0.13 0.00 0.05 94.46 03:49:01 PM 1 7.69 0.00 0.13 0.15 0.03 91.99 03:49:01 PM 2 4.64 0.00 0.43 0.03 0.07 94.82 03:49:01 PM 3 56.14 0.00 1.50 0.35 0.08 41.93 03:49:01 PM 4 5.01 0.00 0.17 0.03 0.02 94.77 03:49:01 PM 5 2.79 0.00 0.08 0.07 0.03 97.03 03:49:01 PM 6 2.30 0.00 1.10 0.00 0.03 96.56 03:49:01 PM 7 4.12 0.00 0.08 0.00 0.03 95.76 03:50:01 PM all 11.36 0.00 1.29 0.37 0.05 86.93 03:50:01 PM 0 9.00 0.00 1.20 0.05 0.05 89.70 03:50:01 PM 1 20.18 0.00 0.75 0.03 0.05 78.99 03:50:01 PM 2 13.58 0.00 1.35 0.32 0.07 84.68 03:50:01 PM 3 17.85 0.00 1.98 0.18 0.05 79.93 03:50:01 PM 4 1.67 0.00 0.74 1.22 0.05 96.32 03:50:01 PM 5 3.41 0.00 1.84 0.35 0.05 94.35 03:50:01 PM 6 10.18 0.00 1.00 0.45 0.05 88.31 03:50:01 PM 7 15.01 0.00 1.44 0.32 0.05 83.18 Average: all 15.49 0.09 1.27 1.64 0.06 81.46 Average: 0 18.75 0.01 1.17 0.60 0.07 79.41 Average: 1 15.40 0.00 1.13 4.01 0.08 79.37 Average: 2 15.97 0.30 1.46 2.39 0.07 79.81 Average: 3 24.86 0.00 1.34 1.51 0.06 72.22 Average: 4 9.70 0.00 1.03 1.23 0.05 87.99 Average: 5 8.58 0.34 1.18 1.09 0.06 88.75 Average: 6 12.62 0.04 1.27 0.81 0.05 85.21 Average: 7 17.99 0.01 1.54 1.50 0.05 78.90