---> uname -a: Linux prd-centos8-docker-8c-8g-1413.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1136 25053 19 5700 30280 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:e3:a4:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:fee3:a456/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:aa:4e:21 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::42:2eff:feaa:4e21/64 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) 03/12/2026 _x86_64_ (8 CPU) 12:16:26 LINUX RESTART (8 CPU) 12:17:01 PM tps rtps wtps bread/s bwrtn/s 12:18:01 PM 226.00 16.75 209.25 3713.91 10366.67 12:19:01 PM 199.47 2.53 196.93 518.63 16541.10 12:20:01 PM 33.07 0.05 33.02 1.07 2585.07 12:21:01 PM 14.20 0.12 14.08 41.59 382.81 12:22:01 PM 114.81 0.47 114.35 386.40 39557.41 12:23:01 PM 25.51 0.48 25.02 21.46 534.62 12:24:01 PM 25.14 0.00 25.14 0.00 859.15 12:25:01 PM 100.08 0.00 100.08 0.00 23806.11 12:26:01 PM 14.13 0.00 14.13 0.00 494.35 12:27:01 PM 177.72 2.45 175.27 4477.04 2322.98 12:28:01 PM 47.88 1.32 46.57 1721.29 32178.36 Average: 88.91 2.20 86.71 989.19 11784.61 12:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 PM 28960068 30903412 3695644 11.32 2688 2259256 1739564 5.16 176644 3056400 205184 12:19:01 PM 26958876 29211140 5696836 17.45 2688 2561524 3966132 11.77 272472 4921896 49400 12:20:01 PM 26752880 29025764 5902832 18.08 2688 2581564 3338076 9.90 283040 5116032 12 12:21:01 PM 25187360 28518396 7468352 22.87 2688 3633756 3950992 11.72 336928 6606448 1049148 12:22:01 PM 24061704 27471120 8594008 26.32 2688 3691924 5867084 17.41 440672 7536400 344 12:23:01 PM 24264992 27681204 8390720 25.69 2688 3698808 4352600 12.91 445980 7334056 24 12:24:01 PM 24924088 28590784 7731624 23.68 2688 3947512 3887868 11.54 508716 6609356 235072 12:25:01 PM 23361044 27509676 9294668 28.46 2688 4417560 6344620 18.82 558668 8060736 1964 12:26:01 PM 22702156 26890988 9953556 30.48 2688 4458604 6509140 19.31 560272 8716356 1728 12:27:01 PM 23846912 28881548 8808800 26.97 2688 5284944 3224440 9.57 727024 7416652 789292 12:28:01 PM 24233100 29597952 8422612 25.79 2688 5607884 2803360 8.32 802868 6944000 104748 Average: 25023016 28571089 7632696 23.37 2688 3831212 4180352 12.40 464844 6574394 221538 12:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 PM eth0 245.66 197.47 2476.04 35.16 0.00 0.00 0.00 0.00 12:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 327.02 267.56 4413.52 37.27 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 35.49 28.12 237.79 10.06 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 430.51 261.28 9538.32 39.66 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM lo 14.33 14.33 1.47 1.47 0.00 0.00 0.00 0.00 12:22:01 PM eth0 20.66 17.24 6.09 9.03 0.00 0.00 0.00 0.00 12:22:01 PM docker0 4.80 5.73 0.69 0.68 0.00 0.00 0.00 0.00 12:22:01 PM vethc35fabc 3.23 3.93 0.51 0.47 0.00 0.00 0.00 0.00 12:23:01 PM lo 72.53 72.53 4.97 4.97 0.00 0.00 0.00 0.00 12:23:01 PM eth0 260.01 190.22 73.26 85.79 0.00 0.00 0.00 0.00 12:23:01 PM docker0 8.05 8.90 1.21 1.20 0.00 0.00 0.00 0.00 12:24:01 PM lo 30.04 30.04 1.48 1.48 0.00 0.00 0.00 0.00 12:24:01 PM eth0 165.96 135.72 735.47 46.73 0.00 0.00 0.00 0.00 12:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM lo 33.14 33.14 4.29 4.29 0.00 0.00 0.00 0.00 12:25:01 PM eth0 464.83 135.60 2344.66 15.83 0.00 0.00 0.00 0.00 12:25:01 PM docker0 14.18 17.53 1.66 3.01 0.00 0.00 0.00 0.00 12:25:01 PM veth8e74fd2 10.90 13.25 1.34 2.47 0.00 0.00 0.00 0.00 12:25:01 PM vethed4679a 3.28 4.95 0.52 0.81 0.00 0.00 0.00 0.00 12:26:01 PM lo 1212.30 1212.30 206.69 206.69 0.00 0.00 0.00 0.00 12:26:01 PM eth0 212.51 151.91 72.29 68.25 0.00 0.00 0.00 0.00 12:26:01 PM docker0 520.68 538.88 90.67 105.05 0.00 0.00 0.00 0.00 12:26:01 PM veth8e74fd2 463.04 480.69 91.10 75.46 0.00 0.00 0.00 0.01 12:26:01 PM vethed4679a 57.64 58.26 6.69 29.60 0.00 0.00 0.00 0.00 12:27:01 PM lo 419.79 419.79 71.75 71.75 0.00 0.00 0.00 0.00 12:27:01 PM eth0 116.36 99.28 1469.32 24.50 0.00 0.00 0.00 0.00 12:27:01 PM docker0 186.05 188.75 44.76 26.75 0.00 0.00 0.00 0.00 12:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM eth0 237.17 196.67 2818.23 47.45 0.00 0.00 0.00 0.00 12:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.00 162.00 26.42 26.42 0.00 0.00 0.00 0.00 Average: eth0 228.74 152.82 2198.66 38.16 0.00 0.00 0.00 0.00 Average: docker0 66.70 69.07 12.63 12.42 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) 03/12/2026 _x86_64_ (8 CPU) 12:16:26 LINUX RESTART (8 CPU) 12:17:01 PM CPU %user %nice %system %iowait %steal %idle 12:18:01 PM all 14.15 0.00 1.15 1.07 0.06 83.57 12:18:01 PM 0 5.68 0.00 0.57 0.23 0.07 93.45 12:18:01 PM 1 17.13 0.00 1.44 1.79 0.07 79.58 12:18:01 PM 2 11.83 0.00 0.69 0.67 0.07 86.75 12:18:01 PM 3 10.78 0.00 0.88 0.75 0.05 87.53 12:18:01 PM 4 10.97 0.00 0.84 1.10 0.05 87.04 12:18:01 PM 5 36.51 0.00 2.84 2.59 0.10 57.96 12:18:01 PM 6 14.98 0.00 1.32 1.14 0.05 82.52 12:18:01 PM 7 5.28 0.00 0.60 0.30 0.03 93.79 12:19:01 PM all 34.09 0.00 1.17 0.91 0.07 63.75 12:19:01 PM 0 31.37 0.00 0.60 0.15 0.07 67.81 12:19:01 PM 1 41.48 0.00 1.52 1.09 0.08 55.83 12:19:01 PM 2 47.23 0.00 1.65 2.57 0.08 48.45 12:19:01 PM 3 36.86 0.00 0.84 0.67 0.07 61.57 12:19:01 PM 4 30.50 0.00 1.44 0.28 0.07 67.71 12:19:01 PM 5 31.15 0.00 1.42 0.64 0.07 66.72 12:19:01 PM 6 22.89 0.00 0.85 1.20 0.07 74.99 12:19:01 PM 7 31.27 0.00 1.07 0.70 0.08 66.87 12:20:01 PM all 12.12 0.00 0.34 0.10 0.04 87.40 12:20:01 PM 0 10.37 0.00 0.57 0.00 0.05 89.01 12:20:01 PM 1 5.47 0.00 0.38 0.28 0.05 93.81 12:20:01 PM 2 15.21 0.00 0.42 0.15 0.05 84.17 12:20:01 PM 3 11.70 0.00 0.48 0.02 0.03 87.76 12:20:01 PM 4 2.35 0.00 0.22 0.28 0.07 97.08 12:20:01 PM 5 11.22 0.00 0.10 0.00 0.05 88.63 12:20:01 PM 6 24.45 0.00 0.13 0.07 0.02 75.33 12:20:01 PM 7 16.15 0.00 0.38 0.00 0.03 83.44 12:21:01 PM all 19.49 0.00 1.13 0.02 0.05 79.31 12:21:01 PM 0 23.62 0.00 0.53 0.00 0.07 75.78 12:21:01 PM 1 13.85 0.00 0.97 0.00 0.03 85.15 12:21:01 PM 2 16.03 0.00 1.19 0.03 0.05 82.70 12:21:01 PM 3 15.06 0.00 0.94 0.00 0.05 83.95 12:21:01 PM 4 10.62 0.00 1.39 0.00 0.05 87.95 12:21:01 PM 5 21.15 0.00 0.80 0.02 0.03 77.99 12:21:01 PM 6 48.17 0.00 1.72 0.00 0.07 50.04 12:21:01 PM 7 7.34 0.00 1.49 0.10 0.05 91.01 12:22:01 PM all 20.02 0.00 2.27 0.64 0.07 77.00 12:22:01 PM 0 18.01 0.00 1.81 0.20 0.07 79.92 12:22:01 PM 1 14.83 0.00 2.25 0.77 0.07 82.09 12:22:01 PM 2 38.54 0.00 2.35 1.81 0.08 57.22 12:22:01 PM 3 16.42 0.00 2.72 0.91 0.08 79.87 12:22:01 PM 4 18.63 0.00 2.15 0.12 0.07 79.04 12:22:01 PM 5 16.77 0.00 1.89 0.27 0.07 81.00 12:22:01 PM 6 21.30 0.00 2.08 0.72 0.08 75.82 12:22:01 PM 7 15.68 0.00 2.88 0.35 0.05 81.04 12:23:01 PM all 15.34 0.00 1.91 0.04 0.08 82.63 12:23:01 PM 0 15.08 0.00 2.11 0.03 0.10 82.68 12:23:01 PM 1 11.57 0.00 1.37 0.05 0.08 86.92 12:23:01 PM 2 14.59 0.00 1.89 0.02 0.07 83.43 12:23:01 PM 3 19.64 0.00 2.42 0.03 0.07 77.83 12:23:01 PM 4 17.82 0.00 2.16 0.05 0.08 79.89 12:23:01 PM 5 13.95 0.00 2.09 0.07 0.08 83.81 12:23:01 PM 6 16.06 0.00 1.81 0.02 0.07 82.04 12:23:01 PM 7 14.00 0.00 1.42 0.05 0.08 84.45 12:24:01 PM all 27.47 0.00 1.22 0.05 0.08 71.19 12:24:01 PM 0 21.85 0.00 1.05 0.00 0.08 77.01 12:24:01 PM 1 33.07 0.00 1.54 0.02 0.08 65.29 12:24:01 PM 2 16.25 0.00 1.75 0.03 0.10 81.86 12:24:01 PM 3 30.54 0.00 0.92 0.07 0.08 68.39 12:24:01 PM 4 27.59 0.00 1.32 0.00 0.07 71.03 12:24:01 PM 5 32.32 0.00 0.99 0.08 0.07 66.54 12:24:01 PM 6 32.30 0.00 1.67 0.17 0.08 65.78 12:24:01 PM 7 25.84 0.00 0.52 0.00 0.07 73.58 12:25:01 PM all 31.45 0.00 1.91 0.33 0.08 66.23 12:25:01 PM 0 40.50 0.00 1.74 0.23 0.07 57.46 12:25:01 PM 1 47.78 0.00 2.58 0.59 0.08 48.96 12:25:01 PM 2 32.48 0.00 2.08 0.94 0.08 64.42 12:25:01 PM 3 23.44 0.00 1.71 0.05 0.07 74.74 12:25:01 PM 4 19.65 0.00 1.81 0.17 0.08 78.28 12:25:01 PM 5 39.43 0.00 2.52 0.42 0.08 57.55 12:25:01 PM 6 31.59 0.00 1.17 0.17 0.07 67.00 12:25:01 PM 7 16.76 0.00 1.69 0.10 0.07 81.38 12:26:01 PM all 21.62 0.00 1.93 0.02 0.10 76.33 12:26:01 PM 0 21.05 0.00 1.32 0.02 0.12 77.49 12:26:01 PM 1 24.98 0.00 2.28 0.03 0.08 72.62 12:26:01 PM 2 23.35 0.00 1.68 0.02 0.08 74.87 12:26:01 PM 3 19.03 0.00 2.07 0.03 0.12 78.75 12:26:01 PM 4 24.30 0.00 1.80 0.00 0.08 73.82 12:26:01 PM 5 21.77 0.00 2.48 0.00 0.10 75.65 12:26:01 PM 6 20.31 0.00 1.78 0.05 0.08 77.78 12:26:01 PM 7 18.17 0.00 2.05 0.00 0.10 79.68 12:27:01 PM all 31.06 0.00 2.27 0.43 0.08 66.17 12:27:01 PM 0 45.06 0.00 2.31 0.08 0.08 52.46 12:27:01 PM 1 38.36 0.00 2.08 0.03 0.08 59.44 12:27:01 PM 2 21.37 0.00 2.67 0.23 0.08 75.65 12:27:01 PM 3 12.48 0.00 1.74 0.29 0.07 85.43 12:27:01 PM 4 36.92 0.00 2.06 0.02 0.07 60.94 12:27:01 PM 5 30.37 0.00 3.27 0.12 0.07 66.18 12:27:01 PM 6 26.16 0.00 2.83 2.50 0.08 68.42 12:27:01 PM 7 37.73 0.00 1.20 0.13 0.07 60.86 12:28:01 PM all 40.08 0.00 1.27 0.38 0.08 58.19 12:28:01 PM 0 59.38 0.00 2.09 0.15 0.10 38.27 12:28:01 PM 1 51.37 0.00 0.87 0.62 0.08 47.06 12:28:01 PM 2 29.47 0.00 1.29 1.22 0.08 67.93 12:28:01 PM 3 55.63 0.00 0.73 0.15 0.08 43.40 12:28:01 PM 4 23.65 0.00 1.35 0.58 0.08 74.33 12:28:01 PM 5 55.00 0.00 0.58 0.02 0.08 44.32 12:28:01 PM 6 32.08 0.00 1.94 0.02 0.07 65.89 12:28:01 PM 7 14.00 0.00 1.34 0.25 0.08 84.33 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.26 0.00 1.51 0.36 0.07 73.80 Average: 0 26.53 0.00 1.34 0.10 0.08 71.95 Average: 1 27.25 0.00 1.57 0.48 0.07 70.62 Average: 2 24.21 0.00 1.60 0.70 0.08 73.41 Average: 3 22.88 0.00 1.40 0.27 0.07 75.38 Average: 4 20.27 0.00 1.50 0.24 0.07 77.92 Average: 5 28.15 0.00 1.72 0.38 0.07 69.67 Average: 6 26.39 0.00 1.57 0.55 0.07 71.42 Average: 7 18.39 0.00 1.33 0.18 0.07 80.04