---> uname -a: Linux prd-centos8-docker-8c-8g-5204.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 1088 26980 19 3821 30328 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:67:fa:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe67:fa54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:23:75:ea 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::42:5cff:fe23:75ea/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) 02/04/2026 _x86_64_ (8 CPU) 06:18:58 LINUX RESTART (8 CPU) 06:20:01 AM tps rtps wtps bread/s bwrtn/s 06:21:01 AM 284.44 18.33 266.11 3993.87 12776.69 06:22:01 AM 97.17 0.95 96.22 232.76 12241.23 06:23:01 AM 111.88 0.58 111.29 431.25 39410.86 06:24:01 AM 25.62 0.03 25.59 2.27 404.75 06:25:01 AM 19.42 0.53 18.89 98.48 476.26 06:26:01 AM 32.72 0.45 32.27 63.85 1669.11 06:27:01 AM 7.85 0.00 7.85 0.00 353.17 06:28:01 AM 5.78 0.03 5.75 0.27 250.16 Average: 73.11 2.61 70.50 602.86 8448.52 06:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 AM 27659256 29852040 4996456 15.30 2688 2503892 2682964 7.96 237820 4263620 292904 06:22:01 AM 26781912 29055884 5873800 17.99 2688 2582288 3328356 9.88 278688 5089032 19560 06:23:01 AM 24810340 28218368 7845372 24.02 2688 3691244 4059520 12.04 419828 6818576 788 06:24:01 AM 24701704 28112768 7954008 24.36 2688 3693508 4061580 12.05 438044 6906592 376 06:25:01 AM 24532864 27953948 8122848 24.87 2688 3703128 4159488 12.34 441976 7069788 72 06:26:01 AM 27692248 31120196 4963464 15.20 2688 3709304 1448092 4.30 621064 3742412 8880 06:27:01 AM 27697508 31125040 4958204 15.18 2688 3709308 1466008 4.35 621060 3737780 4 06:28:01 AM 27641856 31078104 5013856 15.35 2688 3717924 1537328 4.56 622332 3791436 3016 Average: 26439711 29564544 6216001 19.03 2688 3413824 2842917 8.43 460102 5177404 40700 06:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 425.32 330.97 5365.55 47.97 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 135.98 114.75 924.62 33.61 0.00 0.00 0.00 0.00 06:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 284.46 176.10 9497.21 13.13 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:24:01 AM lo 30.37 30.37 2.73 2.73 0.00 0.00 0.00 0.00 06:24:01 AM eth0 86.05 58.50 25.73 25.42 0.00 0.00 0.00 0.00 06:24:01 AM docker0 8.61 10.06 1.15 1.15 0.00 0.00 0.00 0.00 06:25:01 AM lo 69.72 69.72 4.50 4.50 0.00 0.00 0.00 0.00 06:25:01 AM eth0 244.99 187.12 66.24 74.51 0.00 0.00 0.00 0.00 06:25:01 AM docker0 5.23 6.10 0.88 0.87 0.00 0.00 0.00 0.00 06:26:01 AM lo 15.46 15.46 0.75 0.75 0.00 0.00 0.00 0.00 06:26:01 AM eth0 88.30 68.34 36.46 32.22 0.00 0.00 0.00 0.00 06:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 AM eth0 0.55 0.28 1.19 0.02 0.00 0.00 0.00 0.00 06:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM eth0 1.22 1.00 0.90 0.42 0.00 0.00 0.00 0.00 06:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.45 14.45 1.00 1.00 0.00 0.00 0.00 0.00 Average: eth0 158.37 117.14 1989.96 28.41 0.00 0.00 0.00 0.00 Average: docker0 1.73 2.03 0.25 0.25 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) 02/04/2026 _x86_64_ (8 CPU) 06:18:58 LINUX RESTART (8 CPU) 06:20:01 AM CPU %user %nice %system %iowait %steal %idle 06:21:01 AM all 28.59 0.00 1.47 0.89 0.08 68.97 06:21:01 AM 0 30.04 0.00 1.52 1.39 0.10 66.95 06:21:01 AM 1 32.13 0.00 2.52 1.39 0.08 63.88 06:21:01 AM 2 18.52 0.00 1.76 1.16 0.08 78.49 06:21:01 AM 3 36.25 0.00 1.39 0.89 0.07 61.41 06:21:01 AM 4 21.19 0.00 1.00 1.00 0.05 76.75 06:21:01 AM 5 24.66 0.00 0.82 0.18 0.08 74.26 06:21:01 AM 6 23.25 0.00 1.35 0.79 0.07 74.55 06:21:01 AM 7 42.68 0.00 1.39 0.37 0.08 55.49 06:22:01 AM all 30.00 0.00 0.82 0.43 0.07 68.67 06:22:01 AM 0 29.30 0.00 0.82 0.00 0.08 69.79 06:22:01 AM 1 24.10 0.00 0.80 0.57 0.07 74.46 06:22:01 AM 2 37.60 0.00 1.29 0.22 0.07 60.83 06:22:01 AM 3 34.04 0.00 1.15 0.55 0.07 64.19 06:22:01 AM 4 36.38 0.00 0.67 0.95 0.08 61.92 06:22:01 AM 5 22.39 0.00 0.70 1.02 0.10 75.79 06:22:01 AM 6 28.13 0.00 0.50 0.00 0.07 71.30 06:22:01 AM 7 28.04 0.00 0.62 0.17 0.05 71.12 06:23:01 AM all 23.42 0.00 2.35 1.08 0.07 73.07 06:23:01 AM 0 20.66 0.00 1.98 0.92 0.08 76.35 06:23:01 AM 1 27.83 0.00 2.22 1.29 0.07 68.59 06:23:01 AM 2 46.09 0.00 3.00 1.61 0.07 49.23 06:23:01 AM 3 15.07 0.00 2.88 1.73 0.07 80.25 06:23:01 AM 4 20.54 0.00 2.23 1.61 0.05 75.57 06:23:01 AM 5 16.67 0.00 2.49 0.22 0.08 80.54 06:23:01 AM 6 12.40 0.00 1.88 0.80 0.10 84.82 06:23:01 AM 7 28.07 0.00 2.11 0.49 0.07 69.27 06:24:01 AM all 15.70 0.00 1.42 2.97 0.20 79.72 06:24:01 AM 0 18.42 0.00 1.44 1.99 0.17 77.98 06:24:01 AM 1 15.92 0.00 1.56 3.46 0.25 78.81 06:24:01 AM 2 14.73 0.00 1.42 1.32 0.22 82.31 06:24:01 AM 3 16.37 0.00 1.57 1.40 0.22 80.43 06:24:01 AM 4 14.10 0.00 1.39 5.15 0.20 79.16 06:24:01 AM 5 18.13 0.00 1.49 4.58 0.23 75.58 06:24:01 AM 6 13.92 0.00 1.22 2.04 0.17 82.65 06:24:01 AM 7 13.96 0.00 1.27 3.78 0.15 80.84 06:25:01 AM all 12.39 0.00 1.72 0.06 0.08 85.76 06:25:01 AM 0 12.00 0.00 1.94 0.08 0.08 85.90 06:25:01 AM 1 17.18 0.00 1.67 0.07 0.08 81.00 06:25:01 AM 2 12.64 0.00 1.32 0.07 0.07 85.91 06:25:01 AM 3 12.29 0.00 1.84 0.03 0.08 85.76 06:25:01 AM 4 14.62 0.00 1.37 0.02 0.07 83.92 06:25:01 AM 5 7.76 0.00 1.36 0.12 0.08 90.68 06:25:01 AM 6 10.84 0.00 2.54 0.08 0.07 86.46 06:25:01 AM 7 11.77 0.00 1.70 0.02 0.08 86.43 06:26:01 AM all 6.65 0.00 0.83 0.06 0.04 92.42 06:26:01 AM 0 6.01 0.00 0.52 0.02 0.05 93.41 06:26:01 AM 1 5.81 0.00 0.80 0.00 0.05 93.33 06:26:01 AM 2 14.55 0.00 1.19 0.03 0.05 84.19 06:26:01 AM 3 7.92 0.00 0.77 0.22 0.03 91.06 06:26:01 AM 4 2.46 0.00 1.19 0.05 0.03 96.28 06:26:01 AM 5 2.35 0.00 0.58 0.08 0.05 96.93 06:26:01 AM 6 8.69 0.00 0.75 0.03 0.05 90.47 06:26:01 AM 7 5.39 0.00 0.85 0.02 0.02 93.73 06:27:01 AM all 0.05 0.00 0.03 0.23 0.01 99.68 06:27:01 AM 0 0.00 0.00 0.02 0.00 0.02 99.97 06:27:01 AM 1 0.22 0.00 0.05 0.00 0.03 99.70 06:27:01 AM 2 0.05 0.00 0.05 0.00 0.02 99.88 06:27:01 AM 3 0.10 0.00 0.02 0.70 0.02 99.17 06:27:01 AM 4 0.02 0.00 0.00 0.00 0.00 99.98 06:27:01 AM 5 0.02 0.00 0.05 1.15 0.00 98.78 06:27:01 AM 6 0.00 0.00 0.02 0.00 0.00 99.98 06:27:01 AM 7 0.00 0.00 0.00 0.00 0.00 100.00 06:28:01 AM all 0.40 0.00 0.13 2.35 0.01 97.11 06:28:01 AM 0 0.05 0.00 0.12 0.00 0.02 99.82 06:28:01 AM 1 0.17 0.00 0.17 8.56 0.00 91.10 06:28:01 AM 2 0.18 0.00 0.12 0.00 0.03 99.67 06:28:01 AM 3 0.25 0.00 0.07 7.04 0.02 92.63 06:28:01 AM 4 0.10 0.00 0.05 0.00 0.02 99.83 06:28:01 AM 5 0.07 0.00 0.07 0.00 0.00 99.87 06:28:01 AM 6 0.07 0.00 0.08 0.10 0.00 99.75 06:28:01 AM 7 2.30 0.00 0.35 3.13 0.02 94.20 Average: all 14.64 0.00 1.09 1.01 0.07 83.19 Average: 0 14.55 0.00 1.04 0.55 0.08 83.78 Average: 1 15.41 0.00 1.22 1.92 0.08 81.37 Average: 2 18.03 0.00 1.27 0.55 0.08 80.08 Average: 3 15.28 0.00 1.21 1.57 0.07 81.87 Average: 4 13.67 0.00 0.99 1.10 0.06 84.19 Average: 5 11.49 0.00 0.94 0.92 0.08 86.57 Average: 6 12.15 0.00 1.04 0.48 0.06 86.26 Average: 7 16.51 0.00 1.04 1.00 0.06 81.40