---> uname -a: Linux prd-centos8-docker-8c-8g-1237.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 1134 25215 19 5540 30282 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:7e:5d:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85562sec preferred_lft 85562sec inet6 fe80::f816:3eff:fe7e:5db6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:c7:6a:54 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::42:5fff:fec7:6a54/64 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) 04/13/2026 _x86_64_ (8 CPU) 15:17:12 LINUX RESTART (8 CPU) 03:18:01 PM tps rtps wtps bread/s bwrtn/s 03:19:01 PM 216.78 17.01 199.77 3299.57 11556.48 03:20:01 PM 189.50 2.87 186.64 1095.63 16607.83 03:21:01 PM 139.12 0.52 138.60 423.06 41508.91 03:22:01 PM 31.07 0.05 31.02 2.13 633.10 03:23:01 PM 20.11 0.48 19.63 21.46 490.70 03:24:01 PM 18.73 0.00 18.73 0.00 674.28 03:25:01 PM 26.40 0.00 26.40 0.00 12122.65 03:26:01 PM 1.65 0.00 1.65 0.00 350.20 03:27:01 PM 0.85 0.00 0.85 0.00 376.09 03:28:01 PM 86.55 0.00 86.55 0.00 15577.62 03:29:01 PM 14.26 0.00 14.26 0.00 542.75 03:30:01 PM 153.15 2.45 150.70 4474.78 1849.20 03:31:01 PM 61.95 0.47 61.48 76.51 29635.79 Average: 73.86 1.83 72.02 722.57 10148.22 03:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 PM 28903056 30891280 3752656 11.49 2688 2304292 1680124 4.98 172704 3113544 207016 03:20:01 PM 27763660 30085752 4892052 14.98 2688 2631520 2282556 6.77 269748 4124184 50712 03:21:01 PM 24798584 28280896 7857128 24.06 2688 3765036 4045056 12.00 419608 6826612 240 03:22:01 PM 24439840 27925860 8215872 25.16 2688 3768100 4501160 13.35 443336 7159940 64 03:23:01 PM 24251932 27745008 8403780 25.73 2688 3775348 4320500 12.82 446996 7343088 36 03:24:01 PM 25068320 28817404 7587392 23.23 2688 4029096 3823452 11.34 607908 6365204 239784 03:25:01 PM 24791844 28655916 7863868 24.08 2688 4143412 3487656 10.35 609832 6638832 1840 03:26:01 PM 24786120 28658364 7869592 24.10 2688 4151632 3487656 10.35 609832 6645568 320 03:27:01 PM 24775828 28660004 7879884 24.13 2688 4163536 3487656 10.35 609832 6655880 1148 03:28:01 PM 23124752 27361452 9530960 29.19 2688 4504516 6133252 18.20 656428 8192480 3240 03:29:01 PM 22865604 27132836 9790108 29.98 2688 4536232 6230208 18.48 657964 8447916 572 03:30:01 PM 24309464 28863664 8346248 25.56 2688 4809424 3204764 9.51 683536 6996256 236296 03:31:01 PM 25853116 31039564 6802596 20.83 2688 5432488 1538056 4.56 1153120 4977144 24484 Average: 25056317 28778308 7599395 23.27 2688 4001126 3709392 11.01 564680 6422050 58904 03:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM eth0 237.00 182.97 2727.10 44.13 0.00 0.00 0.00 0.00 03:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM eth0 380.24 292.25 4567.42 43.33 0.00 0.00 0.00 0.00 03:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM eth0 332.74 210.23 9761.08 36.30 0.00 0.00 0.00 0.00 03:21:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:21:01 PM vethc8953cb 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 03:22:01 PM lo 26.19 26.19 2.38 2.38 0.00 0.00 0.00 0.00 03:22:01 PM eth0 88.79 66.75 26.75 28.01 0.00 0.00 0.00 0.00 03:22:01 PM docker0 7.63 8.60 1.02 1.00 0.00 0.00 0.00 0.00 03:22:01 PM veth4cc13fb 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:23:01 PM lo 71.59 71.59 4.60 4.60 0.00 0.00 0.00 0.00 03:23:01 PM eth0 367.21 265.26 106.76 108.77 0.00 0.00 0.00 0.00 03:23:01 PM docker0 5.22 6.03 0.88 0.86 0.00 0.00 0.00 0.00 03:24:01 PM lo 15.54 15.54 0.77 0.77 0.00 0.00 0.00 0.00 03:24:01 PM eth0 187.97 180.77 785.14 1677.59 0.00 0.00 0.00 0.00 03:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM eth0 358.34 111.75 1895.63 8.95 0.00 0.00 0.00 0.00 03:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 61.51 22.49 141.85 2.47 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 86.07 31.74 204.93 2.36 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM lo 64.85 64.85 9.19 9.19 0.00 0.00 0.00 0.00 03:28:01 PM eth0 32.17 16.01 57.82 5.44 0.00 0.00 0.00 0.00 03:28:01 PM docker0 27.69 30.69 3.84 5.32 0.00 0.00 0.00 0.00 03:28:01 PM veth7319dbf 22.24 25.09 3.53 4.40 0.00 0.00 0.00 0.00 03:28:01 PM vetha1a82fc 5.45 6.30 0.69 1.19 0.00 0.00 0.00 0.00 03:29:01 PM lo 1190.14 1190.14 201.57 201.57 0.00 0.00 0.00 0.00 03:29:01 PM eth0 177.66 122.86 50.64 51.84 0.00 0.00 0.00 0.00 03:29:01 PM docker0 505.73 523.01 88.25 102.18 0.00 0.00 0.00 0.00 03:29:01 PM veth7319dbf 448.27 464.98 88.49 72.73 0.00 0.00 0.00 0.01 03:29:01 PM vetha1a82fc 57.46 58.06 6.67 29.45 0.00 0.00 0.00 0.00 03:30:01 PM lo 434.89 434.89 72.42 72.42 0.00 0.00 0.00 0.00 03:30:01 PM eth0 106.86 87.50 1471.67 20.12 0.00 0.00 0.00 0.00 03:30:01 PM docker0 188.94 191.27 44.93 26.81 0.00 0.00 0.00 0.00 03:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM eth0 64.58 95.78 28.66 2322.12 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 138.71 138.71 22.38 22.38 0.00 0.00 0.00 0.00 Average: eth0 190.85 129.72 1678.90 334.73 0.00 0.00 0.00 0.00 Average: docker0 56.56 58.44 10.69 10.48 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) 04/13/2026 _x86_64_ (8 CPU) 15:17:12 LINUX RESTART (8 CPU) 03:18:01 PM CPU %user %nice %system %iowait %steal %idle 03:19:01 PM all 13.21 0.00 1.33 0.78 0.07 84.62 03:19:01 PM 0 13.04 0.00 1.74 1.52 0.07 83.63 03:19:01 PM 1 16.16 0.00 0.90 0.84 0.07 82.04 03:19:01 PM 2 17.17 0.00 2.09 0.94 0.10 79.71 03:19:01 PM 3 10.35 0.00 1.42 0.64 0.07 87.53 03:19:01 PM 4 8.09 0.00 0.92 0.60 0.07 90.32 03:19:01 PM 5 7.70 0.00 0.95 0.68 0.05 90.61 03:19:01 PM 6 19.77 0.00 1.39 0.67 0.07 78.11 03:19:01 PM 7 13.40 0.00 1.22 0.32 0.05 85.01 03:20:01 PM all 34.05 0.00 1.31 1.02 0.12 63.49 03:20:01 PM 0 44.96 0.00 1.57 2.19 0.13 51.15 03:20:01 PM 1 34.39 0.00 1.71 1.46 0.12 62.33 03:20:01 PM 2 33.35 0.00 1.81 1.57 0.13 63.14 03:20:01 PM 3 30.30 0.00 1.05 0.47 0.12 68.06 03:20:01 PM 4 23.36 0.00 1.42 0.44 0.10 74.68 03:20:01 PM 5 25.11 0.00 1.61 1.09 0.12 72.08 03:20:01 PM 6 30.84 0.00 0.84 0.42 0.10 67.80 03:20:01 PM 7 50.08 0.00 0.50 0.55 0.12 48.75 03:21:01 PM all 36.20 0.00 3.12 0.95 0.13 59.59 03:21:01 PM 0 50.64 0.00 2.64 0.05 0.13 46.54 03:21:01 PM 1 48.16 0.00 2.78 3.22 0.15 45.69 03:21:01 PM 2 27.55 0.00 3.58 1.51 0.12 67.24 03:21:01 PM 3 40.94 0.00 4.12 0.47 0.13 54.34 03:21:01 PM 4 17.68 0.00 2.61 0.34 0.10 79.27 03:21:01 PM 5 34.29 0.00 3.17 0.37 0.13 62.03 03:21:01 PM 6 13.92 0.00 2.98 0.32 0.10 82.68 03:21:01 PM 7 56.39 0.00 3.11 1.34 0.17 38.99 03:22:01 PM all 23.22 0.00 1.94 0.09 0.11 74.64 03:22:01 PM 0 21.25 0.00 1.92 0.03 0.12 76.67 03:22:01 PM 1 23.71 0.00 2.48 0.03 0.12 73.67 03:22:01 PM 2 25.52 0.00 2.06 0.42 0.13 71.87 03:22:01 PM 3 19.10 0.00 2.06 0.08 0.12 78.64 03:22:01 PM 4 23.05 0.00 2.28 0.10 0.10 74.47 03:22:01 PM 5 34.76 0.00 1.56 0.02 0.10 63.57 03:22:01 PM 6 15.59 0.00 1.68 0.02 0.08 82.63 03:22:01 PM 7 22.74 0.00 1.49 0.03 0.10 75.63 03:23:01 PM all 14.63 0.00 1.97 0.04 0.08 83.27 03:23:01 PM 0 12.33 0.00 1.61 0.02 0.08 85.96 03:23:01 PM 1 17.21 0.00 1.98 0.05 0.08 80.67 03:23:01 PM 2 17.20 0.00 2.08 0.03 0.10 80.59 03:23:01 PM 3 18.53 0.00 1.47 0.02 0.08 79.89 03:23:01 PM 4 11.26 0.00 2.32 0.05 0.08 86.29 03:23:01 PM 5 10.24 0.00 2.45 0.07 0.08 87.16 03:23:01 PM 6 17.06 0.00 1.82 0.03 0.07 81.02 03:23:01 PM 7 13.24 0.00 2.08 0.02 0.08 84.58 03:24:01 PM all 35.70 0.00 1.25 0.07 0.10 62.87 03:24:01 PM 0 30.74 0.00 0.68 0.00 0.08 68.49 03:24:01 PM 1 56.06 0.00 0.70 0.00 0.13 43.11 03:24:01 PM 2 37.52 0.00 1.75 0.35 0.12 60.26 03:24:01 PM 3 12.55 0.00 1.22 0.02 0.08 86.12 03:24:01 PM 4 42.41 0.00 1.02 0.00 0.12 56.45 03:24:01 PM 5 37.24 0.00 2.17 0.07 0.10 60.42 03:24:01 PM 6 30.59 0.00 1.02 0.07 0.10 68.22 03:24:01 PM 7 38.42 0.00 1.46 0.07 0.10 59.96 03:25:01 PM all 10.29 0.00 0.43 0.26 0.05 88.97 03:25:01 PM 0 10.46 0.00 0.25 0.00 0.05 89.24 03:25:01 PM 1 2.38 0.00 0.35 0.08 0.07 97.12 03:25:01 PM 2 12.43 0.00 0.79 0.15 0.07 86.57 03:25:01 PM 3 13.58 0.00 0.35 0.15 0.05 85.87 03:25:01 PM 4 14.15 0.00 0.30 0.32 0.05 85.18 03:25:01 PM 5 17.55 0.00 0.55 0.02 0.07 81.82 03:25:01 PM 6 4.67 0.00 0.43 1.37 0.02 93.51 03:25:01 PM 7 7.09 0.00 0.40 0.00 0.05 92.46 03:26:01 PM all 0.26 0.00 0.10 0.01 0.02 99.61 03:26:01 PM 0 0.23 0.00 0.13 0.00 0.03 99.60 03:26:01 PM 1 0.78 0.00 0.10 0.00 0.05 99.07 03:26:01 PM 2 0.33 0.00 0.15 0.00 0.03 99.48 03:26:01 PM 3 0.05 0.00 0.07 0.00 0.00 99.88 03:26:01 PM 4 0.15 0.00 0.10 0.07 0.02 99.67 03:26:01 PM 5 0.27 0.00 0.08 0.00 0.02 99.63 03:26:01 PM 6 0.10 0.00 0.05 0.02 0.02 99.82 03:26:01 PM 7 0.13 0.00 0.08 0.00 0.02 99.77 03:27:01 PM all 0.24 0.00 0.12 0.00 0.02 99.62 03:27:01 PM 0 0.23 0.00 0.08 0.00 0.03 99.65 03:27:01 PM 1 0.65 0.00 0.12 0.00 0.02 99.22 03:27:01 PM 2 0.32 0.00 0.17 0.00 0.03 99.48 03:27:01 PM 3 0.15 0.00 0.17 0.00 0.03 99.65 03:27:01 PM 4 0.17 0.00 0.13 0.03 0.02 99.65 03:27:01 PM 5 0.13 0.00 0.07 0.00 0.02 99.78 03:27:01 PM 6 0.15 0.00 0.12 0.00 0.02 99.72 03:27:01 PM 7 0.10 0.00 0.08 0.00 0.00 99.82 03:28:01 PM all 22.64 0.00 1.77 0.34 0.09 75.17 03:28:01 PM 0 35.01 0.00 2.01 0.15 0.10 62.73 03:28:01 PM 1 18.85 0.00 1.46 1.59 0.10 78.00 03:28:01 PM 2 22.91 0.00 1.69 0.35 0.12 74.93 03:28:01 PM 3 25.17 0.00 1.44 0.18 0.08 73.12 03:28:01 PM 4 18.43 0.00 1.53 0.07 0.08 79.89 03:28:01 PM 5 23.13 0.00 2.01 0.18 0.10 74.57 03:28:01 PM 6 15.38 0.00 1.32 0.03 0.07 83.19 03:28:01 PM 7 22.20 0.00 2.70 0.12 0.08 74.90 03:29:01 PM all 21.24 0.00 2.01 0.01 0.12 76.62 03:29:01 PM 0 21.28 0.00 1.81 0.02 0.12 76.78 03:29:01 PM 1 18.70 0.00 2.20 0.02 0.12 78.97 03:29:01 PM 2 26.03 0.00 2.60 0.00 0.13 71.23 03:29:01 PM 3 16.80 0.00 2.15 0.00 0.13 80.91 03:29:01 PM 4 20.05 0.00 2.22 0.00 0.12 77.61 03:29:01 PM 5 20.30 0.00 1.63 0.02 0.12 77.94 03:29:01 PM 6 25.70 0.00 1.90 0.00 0.12 72.28 03:29:01 PM 7 21.04 0.00 1.54 0.00 0.12 77.29 03:29:01 PM CPU %user %nice %system %iowait %steal %idle 03:30:01 PM all 30.60 0.00 1.68 0.32 0.11 67.29 03:30:01 PM 0 28.31 0.00 1.57 0.02 0.12 69.98 03:30:01 PM 1 51.18 0.00 1.75 0.07 0.12 46.88 03:30:01 PM 2 30.09 0.00 1.81 0.03 0.12 67.95 03:30:01 PM 3 12.13 0.00 1.49 0.12 0.10 86.17 03:30:01 PM 4 29.30 0.00 1.89 0.25 0.12 68.45 03:30:01 PM 5 36.03 0.00 1.79 0.08 0.10 61.99 03:30:01 PM 6 29.56 0.00 1.47 0.18 0.10 68.68 03:30:01 PM 7 28.21 0.00 1.66 1.81 0.10 68.23 03:31:01 PM all 18.33 0.00 1.96 0.40 0.07 79.24 03:31:01 PM 0 15.54 0.00 2.01 0.02 0.07 82.37 03:31:01 PM 1 15.25 0.00 1.42 0.25 0.07 83.01 03:31:01 PM 2 33.66 0.00 2.56 0.02 0.10 63.66 03:31:01 PM 3 17.07 0.00 1.77 0.00 0.05 81.11 03:31:01 PM 4 7.34 0.00 1.68 2.61 0.07 88.30 03:31:01 PM 5 16.04 0.00 1.89 0.20 0.05 81.81 03:31:01 PM 6 10.04 0.00 2.11 0.02 0.05 87.78 03:31:01 PM 7 31.69 0.00 2.26 0.08 0.08 65.88 Average: all 20.03 0.00 1.46 0.33 0.08 78.09 Average: 0 21.83 0.00 1.39 0.31 0.09 76.39 Average: 1 23.33 0.00 1.38 0.58 0.09 74.61 Average: 2 21.85 0.00 1.78 0.41 0.10 75.86 Average: 3 16.65 0.00 1.44 0.16 0.08 81.66 Average: 4 16.57 0.00 1.42 0.38 0.08 81.56 Average: 5 20.20 0.00 1.53 0.22 0.08 77.97 Average: 6 16.40 0.00 1.32 0.24 0.07 81.97 Average: 7 23.42 0.00 1.43 0.33 0.08 74.73