---> uname -a: Linux prd-centos8-docker-8c-8g-4266.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1090 26974 19 3825 30326 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:cd:94:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fecd:94b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:b0:89:b6 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::42:3ff:feb0:89b6/64 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) 13:20:32 LINUX RESTART (8 CPU) 01:21:01 PM tps rtps wtps bread/s bwrtn/s 01:22:01 PM 248.42 6.88 241.54 1093.90 8728.27 01:23:01 PM 266.32 18.50 247.83 4132.78 14487.12 01:24:01 PM 93.85 0.80 93.05 94.52 9035.39 01:25:01 PM 56.88 0.23 56.65 111.30 21810.35 01:26:01 PM 77.44 0.47 76.97 386.27 18058.80 01:27:01 PM 21.04 0.48 20.56 21.46 505.13 01:28:01 PM 3.33 0.00 3.33 0.00 85.95 01:29:01 PM 2.35 0.07 2.28 9.73 205.36 Average: 96.20 3.43 92.77 731.20 9114.63 01:21:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 PM 29546008 31284112 3109704 9.52 2688 2056844 1349056 4.00 149252 2514548 223128 01:23:01 PM 27701112 29900812 4954600 15.17 2688 2510328 2599168 7.71 246904 4212504 182376 01:24:01 PM 26565712 28841884 6090000 18.65 2688 2584180 3539856 10.50 282020 5300764 21768 01:25:01 PM 24918928 28318152 7736784 23.69 2688 3682796 3921736 11.64 348188 6794836 499596 01:26:01 PM 24416492 27832564 8239220 25.23 2688 3697688 4525472 13.43 440908 7187464 68 01:27:01 PM 24279228 27702068 8376484 25.65 2688 3704756 4419260 13.11 444456 7321332 100 01:28:01 PM 24264132 27687756 8391580 25.70 2688 3705544 4419260 13.11 444456 7336432 0 01:29:01 PM 27661276 31082448 4994436 15.29 2688 3703312 1467448 4.35 615436 3782120 7532 Average: 26169111 29081224 6486601 19.86 2688 3205681 3280157 9.73 371452 5556250 116821 01:21:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 185.89 133.16 1429.13 45.53 0.00 0.00 0.00 0.00 01:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 398.13 319.13 5191.11 48.07 0.00 0.00 0.00 0.00 01:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 102.42 93.68 906.63 21.37 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 356.26 222.06 9520.49 29.12 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 25.62 25.62 2.36 2.36 0.00 0.00 0.00 0.00 01:26:01 PM eth0 83.77 52.58 30.69 27.76 0.00 0.00 0.00 0.00 01:26:01 PM docker0 7.65 8.56 1.02 1.00 0.00 0.00 0.00 0.00 01:26:01 PM veth329cd5a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:27:01 PM lo 72.89 72.89 4.68 4.68 0.00 0.00 0.00 0.00 01:27:01 PM eth0 387.02 273.79 112.03 115.32 0.00 0.00 0.00 0.00 01:27:01 PM docker0 5.41 6.40 0.90 0.94 0.00 0.00 0.00 0.00 01:28:01 PM lo 64.29 64.29 3.14 3.14 0.00 0.00 0.00 0.00 01:28:01 PM eth0 364.04 265.01 119.26 109.96 0.00 0.00 0.00 0.00 01:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM lo 59.01 59.01 2.88 2.88 0.00 0.00 0.00 0.00 01:29:01 PM eth0 327.64 235.75 99.79 95.98 0.00 0.00 0.00 0.00 01:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 27.73 27.73 1.63 1.63 0.00 0.00 0.00 0.00 Average: eth0 275.65 199.39 2176.15 61.64 0.00 0.00 0.00 0.00 Average: docker0 1.63 1.87 0.24 0.24 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) 13:20:32 LINUX RESTART (8 CPU) 01:21:01 PM CPU %user %nice %system %iowait %steal %idle 01:22:01 PM all 10.19 0.00 1.14 1.01 0.04 87.61 01:22:01 PM 0 5.35 0.00 0.87 0.20 0.05 93.53 01:22:01 PM 1 5.84 0.00 0.84 0.57 0.03 92.72 01:22:01 PM 2 19.03 0.00 1.35 1.39 0.05 78.18 01:22:01 PM 3 25.75 0.00 2.34 1.20 0.05 70.66 01:22:01 PM 4 12.74 0.00 1.19 1.17 0.03 84.87 01:22:01 PM 5 3.05 0.00 1.27 2.61 0.03 93.04 01:22:01 PM 6 4.60 0.00 0.69 0.85 0.03 93.83 01:22:01 PM 7 5.14 0.00 0.62 0.12 0.03 94.09 01:23:01 PM all 26.25 0.00 1.37 2.44 0.12 69.82 01:23:01 PM 0 22.97 0.00 1.40 3.06 0.12 72.45 01:23:01 PM 1 23.59 0.00 1.44 4.19 0.15 70.63 01:23:01 PM 2 29.74 0.00 1.64 1.56 0.12 66.94 01:23:01 PM 3 26.60 0.00 0.97 1.59 0.12 70.73 01:23:01 PM 4 27.60 0.00 1.47 2.91 0.12 67.89 01:23:01 PM 5 31.25 0.00 1.77 3.60 0.10 63.27 01:23:01 PM 6 21.72 0.00 1.11 1.42 0.12 75.63 01:23:01 PM 7 26.57 0.00 1.11 1.19 0.08 71.05 01:24:01 PM all 25.38 0.00 0.69 2.40 0.08 71.46 01:24:01 PM 0 25.32 0.00 0.84 2.12 0.08 71.64 01:24:01 PM 1 22.78 0.00 1.14 6.97 0.08 69.03 01:24:01 PM 2 35.49 0.00 0.48 1.44 0.13 62.46 01:24:01 PM 3 22.91 0.00 0.99 4.59 0.07 71.45 01:24:01 PM 4 22.29 0.00 0.30 0.08 0.07 77.26 01:24:01 PM 5 11.83 0.00 0.43 0.20 0.05 87.48 01:24:01 PM 6 26.64 0.00 0.53 0.70 0.08 72.04 01:24:01 PM 7 35.74 0.00 0.77 3.10 0.08 60.31 01:25:01 PM all 21.98 0.00 1.97 1.35 0.06 74.63 01:25:01 PM 0 51.55 0.00 2.37 7.09 0.08 38.90 01:25:01 PM 1 24.15 0.00 2.41 0.00 0.05 73.39 01:25:01 PM 2 16.24 0.00 2.35 2.42 0.07 78.93 01:25:01 PM 3 18.74 0.00 2.06 0.42 0.07 78.71 01:25:01 PM 4 12.67 0.00 2.00 0.02 0.05 85.27 01:25:01 PM 5 17.50 0.00 1.81 0.00 0.07 80.62 01:25:01 PM 6 23.65 0.00 1.50 0.07 0.05 74.74 01:25:01 PM 7 11.33 0.00 1.29 0.77 0.07 86.54 01:26:01 PM all 20.93 0.00 1.88 1.59 0.09 75.51 01:26:01 PM 0 18.90 0.00 1.71 1.15 0.08 78.16 01:26:01 PM 1 18.54 0.00 2.21 5.15 0.10 74.01 01:26:01 PM 2 27.02 0.00 2.06 2.70 0.08 68.14 01:26:01 PM 3 18.08 0.00 1.85 1.12 0.10 78.85 01:26:01 PM 4 28.78 0.00 2.26 0.69 0.10 68.17 01:26:01 PM 5 20.63 0.00 1.52 0.40 0.07 77.38 01:26:01 PM 6 22.63 0.00 1.91 0.65 0.10 74.71 01:26:01 PM 7 12.85 0.00 1.54 0.82 0.08 84.70 01:27:01 PM all 11.93 0.00 1.61 0.37 0.08 86.01 01:27:01 PM 0 9.36 0.00 1.67 0.05 0.10 88.82 01:27:01 PM 1 15.84 0.00 1.47 1.02 0.08 81.58 01:27:01 PM 2 15.85 0.00 2.16 0.22 0.08 81.69 01:27:01 PM 3 11.21 0.00 1.72 0.37 0.08 86.61 01:27:01 PM 4 11.19 0.00 1.46 0.33 0.08 86.93 01:27:01 PM 5 8.36 0.00 1.32 0.10 0.08 90.14 01:27:01 PM 6 13.31 0.00 1.79 0.47 0.07 84.36 01:27:01 PM 7 10.34 0.00 1.24 0.37 0.08 87.97 01:28:01 PM all 1.50 0.00 0.69 0.05 0.06 97.70 01:28:01 PM 0 1.24 0.00 0.68 0.05 0.10 97.93 01:28:01 PM 1 1.57 0.00 0.72 0.00 0.10 97.61 01:28:01 PM 2 1.87 0.00 0.80 0.00 0.05 97.27 01:28:01 PM 3 2.41 0.00 0.70 0.05 0.05 96.79 01:28:01 PM 4 1.46 0.00 0.85 0.17 0.05 97.47 01:28:01 PM 5 1.54 0.00 0.79 0.12 0.05 97.51 01:28:01 PM 6 0.72 0.00 0.23 0.00 0.05 99.00 01:28:01 PM 7 1.22 0.00 0.74 0.00 0.03 98.01 01:29:01 PM all 3.03 0.00 0.85 0.04 0.06 96.02 01:29:01 PM 0 1.65 0.00 0.77 0.00 0.07 97.51 01:29:01 PM 1 4.55 0.00 1.51 0.05 0.07 93.83 01:29:01 PM 2 4.26 0.00 1.07 0.00 0.05 94.62 01:29:01 PM 3 2.26 0.00 0.62 0.02 0.07 97.04 01:29:01 PM 4 2.63 0.00 0.87 0.07 0.05 96.39 01:29:01 PM 5 1.89 0.00 0.90 0.18 0.07 96.96 01:29:01 PM 6 1.61 0.00 0.67 0.00 0.05 97.67 01:29:01 PM 7 5.36 0.00 0.43 0.00 0.05 94.16 Average: all 15.14 0.00 1.27 1.16 0.07 82.36 Average: 0 17.01 0.00 1.29 1.71 0.09 79.90 Average: 1 14.59 0.00 1.47 2.24 0.08 81.61 Average: 2 18.68 0.00 1.49 1.21 0.08 78.53 Average: 3 15.99 0.00 1.40 1.17 0.08 81.36 Average: 4 14.92 0.00 1.30 0.68 0.07 83.04 Average: 5 12.00 0.00 1.23 0.90 0.06 85.81 Average: 6 14.36 0.00 1.05 0.52 0.07 84.00 Average: 7 13.57 0.00 0.97 0.80 0.06 84.60