---> uname -a: Linux prd-centos8-docker-8c-8g-4285.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 1119 25063 19 5707 30297 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:7d:82:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85715sec preferred_lft 85715sec inet6 fe80::f816:3eff:fe7d:8217/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:5a:c5:a5 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:d7ff:fe5a:c5a5/64 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) 03/23/2026 _x86_64_ (8 CPU) 16:34:51 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 283.77 30.62 253.15 7425.82 39864.78 04:37:01 PM 278.04 17.98 260.06 3843.25 13733.01 04:38:01 PM 91.78 1.25 90.53 373.00 10228.36 04:39:01 PM 109.79 0.48 109.31 407.39 40087.73 04:40:01 PM 30.94 0.03 30.91 1.73 614.28 04:41:01 PM 18.21 0.50 17.71 22.39 429.39 04:42:01 PM 26.00 0.00 26.00 0.00 884.17 04:43:01 PM 102.90 0.00 102.90 0.00 23925.89 04:44:01 PM 166.41 0.00 166.41 0.00 1778.87 04:45:01 PM 51.42 2.58 48.84 4496.68 27286.04 04:46:01 PM 41.17 1.65 39.52 1781.01 9733.87 Average: 109.13 5.01 104.12 1668.33 15325.82 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 29623948 31284428 3031764 9.28 2688 1983584 1404100 4.17 147300 2454836 179212 04:37:01 PM 27568004 29757092 5087708 15.58 2688 2500652 2685992 7.97 235028 4362928 254928 04:38:01 PM 26340196 28614324 6315516 19.34 2688 2582788 3782308 11.22 281072 5531396 46452 04:39:01 PM 24578372 27985768 8077340 24.73 2688 3690540 5058192 15.01 374872 7093864 108 04:40:01 PM 24223772 27634428 8431940 25.82 2688 3693140 4824536 14.31 440268 7379564 68 04:41:01 PM 23993776 27410824 8661936 26.53 2688 3699588 4765320 14.14 443744 7606692 76 04:42:01 PM 24960472 28638516 7695240 23.56 2688 3958116 3518936 10.44 509708 6573672 244532 04:43:01 PM 23058308 27243508 9597404 29.39 2688 4453972 6312640 18.73 556312 8368120 1076 04:44:01 PM 24348204 28452420 8307508 25.44 2688 4361380 3657212 10.85 552356 7100020 13424 04:45:01 PM 25409720 30580000 7245992 22.19 2688 5418560 1940132 5.76 756984 5824160 137000 04:46:01 PM 25681640 31046332 6974072 21.36 2688 5606956 1546636 4.59 980012 5324528 31508 Average: 25435128 28967967 7220584 22.11 2688 3813571 3590546 10.65 479787 6147253 82580 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 405.46 260.63 1890.37 75.37 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 461.10 352.13 5412.38 51.50 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 108.45 100.33 899.78 22.85 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM eth0 391.16 255.27 9527.68 36.18 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:39:01 PM veth8b47627 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 04:40:01 PM lo 25.37 25.37 2.34 2.34 0.00 0.00 0.00 0.00 04:40:01 PM eth0 41.27 31.46 13.48 16.71 0.00 0.00 0.00 0.00 04:40:01 PM docker0 7.65 8.55 1.02 1.00 0.00 0.00 0.00 0.00 04:40:01 PM vethc605c0f 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:41:01 PM lo 73.54 73.54 4.69 4.69 0.00 0.00 0.00 0.00 04:41:01 PM eth0 322.11 235.84 85.51 95.98 0.00 0.00 0.00 0.00 04:41:01 PM docker0 5.23 6.08 0.88 0.88 0.00 0.00 0.00 0.00 04:42:01 PM lo 11.98 11.98 0.60 0.60 0.00 0.00 0.00 0.00 04:42:01 PM eth0 137.73 107.60 828.04 29.03 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 PM lo 523.89 523.89 72.99 72.99 0.00 0.00 0.00 0.00 04:43:01 PM eth0 478.06 162.11 2253.02 29.18 0.00 0.00 0.00 0.00 04:43:01 PM docker0 221.89 232.31 33.25 36.06 0.00 0.00 0.00 0.00 04:43:01 PM veth3ddd3b8 194.99 203.88 32.96 28.47 0.00 0.00 0.00 0.00 04:43:01 PM veth66e3ab7 26.91 29.12 3.33 7.85 0.00 0.00 0.00 0.00 04:44:01 PM lo 1160.46 1160.46 211.45 211.45 0.00 0.00 0.00 0.00 04:44:01 PM eth0 139.07 101.68 247.85 39.18 0.00 0.00 0.00 0.00 04:44:01 PM docker0 502.07 515.14 104.35 99.25 0.00 0.00 0.00 0.00 04:45:01 PM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 04:45:01 PM eth0 182.81 141.60 2445.97 23.42 0.00 0.00 0.00 0.00 04:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 PM eth0 200.53 144.95 1706.13 131.98 0.00 0.00 0.00 0.00 04:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.28 163.28 26.56 26.56 0.00 0.00 0.00 0.00 Average: eth0 260.71 172.15 2301.30 50.13 0.00 0.00 0.00 0.00 Average: docker0 66.98 69.29 12.68 12.47 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) 03/23/2026 _x86_64_ (8 CPU) 16:34:51 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 13.07 0.00 2.19 2.23 0.05 82.45 04:36:01 PM 0 9.77 0.00 1.54 0.33 0.07 88.29 04:36:01 PM 1 10.37 0.00 3.25 2.21 0.07 84.10 04:36:01 PM 2 8.07 0.00 1.44 5.92 0.07 84.50 04:36:01 PM 3 23.47 0.00 3.40 1.34 0.05 71.74 04:36:01 PM 4 15.54 0.00 2.24 6.52 0.05 75.65 04:36:01 PM 5 18.20 0.00 2.26 0.75 0.05 78.75 04:36:01 PM 6 6.98 0.00 1.95 0.34 0.05 90.69 04:36:01 PM 7 12.15 0.00 1.47 0.47 0.03 85.88 04:37:01 PM all 26.59 0.00 1.40 0.77 0.09 71.15 04:37:01 PM 0 22.67 0.00 0.77 0.18 0.10 76.28 04:37:01 PM 1 27.07 0.00 1.62 0.85 0.08 70.37 04:37:01 PM 2 24.81 0.00 1.47 0.60 0.12 73.00 04:37:01 PM 3 15.50 0.00 1.34 0.90 0.08 82.17 04:37:01 PM 4 22.92 0.00 1.72 1.64 0.07 73.65 04:37:01 PM 5 35.91 0.00 1.97 0.92 0.08 61.12 04:37:01 PM 6 25.11 0.00 0.97 0.23 0.10 73.58 04:37:01 PM 7 38.69 0.00 1.35 0.82 0.08 59.05 04:38:01 PM all 28.25 0.00 0.73 0.28 0.06 70.67 04:38:01 PM 0 28.23 0.00 0.30 0.00 0.07 71.41 04:38:01 PM 1 23.14 0.00 0.92 1.15 0.07 74.72 04:38:01 PM 2 34.67 0.00 0.52 0.13 0.07 64.61 04:38:01 PM 3 39.78 0.00 1.45 0.55 0.08 58.13 04:38:01 PM 4 21.53 0.00 0.77 0.07 0.05 77.58 04:38:01 PM 5 29.51 0.00 1.14 0.10 0.07 69.19 04:38:01 PM 6 25.93 0.00 0.37 0.02 0.07 73.62 04:38:01 PM 7 23.24 0.00 0.42 0.20 0.05 76.09 04:39:01 PM all 22.83 0.00 2.41 0.62 0.07 74.08 04:39:01 PM 0 14.93 0.00 3.46 0.30 0.07 81.24 04:39:01 PM 1 27.55 0.00 2.28 1.96 0.07 68.14 04:39:01 PM 2 18.39 0.00 2.63 1.01 0.07 77.90 04:39:01 PM 3 53.11 0.00 2.92 0.03 0.07 43.87 04:39:01 PM 4 14.83 0.00 2.05 0.05 0.07 83.00 04:39:01 PM 5 12.88 0.00 2.20 0.52 0.07 84.34 04:39:01 PM 6 20.66 0.00 1.76 0.35 0.07 77.16 04:39:01 PM 7 20.26 0.00 1.94 0.77 0.07 76.96 04:40:01 PM all 22.17 0.00 1.63 0.04 0.08 76.07 04:40:01 PM 0 20.04 0.00 1.30 0.05 0.08 78.53 04:40:01 PM 1 15.47 0.00 1.87 0.08 0.12 82.46 04:40:01 PM 2 41.13 0.00 1.74 0.02 0.07 57.05 04:40:01 PM 3 16.28 0.00 1.32 0.02 0.08 82.30 04:40:01 PM 4 19.08 0.00 1.86 0.02 0.08 78.96 04:40:01 PM 5 24.98 0.00 1.82 0.03 0.07 73.09 04:40:01 PM 6 17.13 0.00 1.46 0.10 0.07 81.24 04:40:01 PM 7 23.27 0.00 1.67 0.03 0.07 74.96 04:41:01 PM all 12.22 0.00 1.55 0.03 0.08 86.12 04:41:01 PM 0 11.20 0.00 1.42 0.02 0.07 87.30 04:41:01 PM 1 13.96 0.00 1.94 0.00 0.08 84.02 04:41:01 PM 2 12.34 0.00 1.37 0.03 0.08 86.17 04:41:01 PM 3 12.93 0.00 1.79 0.08 0.08 85.11 04:41:01 PM 4 16.10 0.00 1.57 0.03 0.08 82.21 04:41:01 PM 5 11.43 0.00 1.69 0.05 0.07 86.77 04:41:01 PM 6 8.34 0.00 1.24 0.03 0.08 90.30 04:41:01 PM 7 11.44 0.00 1.39 0.02 0.08 87.07 04:42:01 PM all 37.45 0.00 1.10 0.05 0.08 61.31 04:42:01 PM 0 30.48 0.00 1.65 0.02 0.10 67.75 04:42:01 PM 1 24.49 0.00 1.05 0.07 0.12 74.28 04:42:01 PM 2 33.87 0.00 1.09 0.05 0.07 64.93 04:42:01 PM 3 41.94 0.00 1.14 0.03 0.07 56.83 04:42:01 PM 4 50.66 0.00 1.22 0.17 0.08 47.87 04:42:01 PM 5 47.27 0.00 0.87 0.00 0.08 51.78 04:42:01 PM 6 32.26 0.00 0.89 0.02 0.07 66.77 04:42:01 PM 7 38.68 0.00 0.90 0.07 0.07 60.28 04:43:01 PM all 25.90 0.00 2.05 0.36 0.10 71.60 04:43:01 PM 0 36.51 0.00 2.72 0.81 0.12 59.84 04:43:01 PM 1 34.96 0.00 2.65 0.39 0.08 61.92 04:43:01 PM 2 29.75 0.00 2.07 0.84 0.12 67.22 04:43:01 PM 3 17.12 0.00 1.81 0.37 0.10 80.60 04:43:01 PM 4 33.18 0.00 1.88 0.07 0.10 64.77 04:43:01 PM 5 15.89 0.00 1.65 0.03 0.07 82.36 04:43:01 PM 6 26.59 0.00 1.80 0.02 0.10 71.50 04:43:01 PM 7 13.11 0.00 1.82 0.37 0.10 84.61 04:44:01 PM all 25.02 0.00 1.98 0.29 0.09 72.62 04:44:01 PM 0 19.06 0.00 1.84 0.00 0.08 79.01 04:44:01 PM 1 27.48 0.00 2.53 0.02 0.10 69.87 04:44:01 PM 2 24.67 0.00 1.71 0.05 0.08 73.48 04:44:01 PM 3 28.39 0.00 1.54 0.00 0.10 69.97 04:44:01 PM 4 17.01 0.00 2.50 2.15 0.07 78.27 04:44:01 PM 5 28.77 0.00 1.22 0.07 0.08 69.86 04:44:01 PM 6 26.62 0.00 2.31 0.02 0.10 70.95 04:44:01 PM 7 28.15 0.00 2.16 0.05 0.08 69.55 04:45:01 PM all 30.34 0.00 1.80 0.30 0.08 67.47 04:45:01 PM 0 22.53 0.00 1.74 1.82 0.08 73.83 04:45:01 PM 1 44.62 0.00 1.61 0.02 0.08 53.67 04:45:01 PM 2 13.72 0.00 1.74 0.02 0.08 84.44 04:45:01 PM 3 32.90 0.00 1.41 0.03 0.08 65.58 04:45:01 PM 4 24.80 0.00 1.52 0.00 0.08 73.59 04:45:01 PM 5 30.79 0.00 2.36 0.28 0.08 66.48 04:45:01 PM 6 38.31 0.00 2.61 0.10 0.07 58.91 04:45:01 PM 7 35.03 0.00 1.44 0.15 0.07 63.32 04:46:01 PM all 28.93 0.00 1.09 0.13 0.06 69.79 04:46:01 PM 0 5.70 0.00 0.60 0.00 0.07 93.63 04:46:01 PM 1 54.95 0.00 0.90 0.17 0.07 43.91 04:46:01 PM 2 43.58 0.00 0.68 0.22 0.08 55.43 04:46:01 PM 3 33.65 0.00 0.70 0.05 0.07 65.53 04:46:01 PM 4 6.80 0.00 0.97 0.53 0.05 91.65 04:46:01 PM 5 51.58 0.00 3.09 0.03 0.07 45.23 04:46:01 PM 6 20.06 0.00 0.84 0.00 0.07 79.04 04:46:01 PM 7 14.97 0.00 0.92 0.02 0.05 84.04 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.80 0.00 1.63 0.47 0.08 73.03 Average: 0 20.10 0.00 1.58 0.32 0.08 77.92 Average: 1 27.65 0.00 1.87 0.63 0.09 69.77 Average: 2 25.92 0.00 1.50 0.81 0.08 71.69 Average: 3 28.64 0.00 1.71 0.31 0.08 69.26 Average: 4 22.04 0.00 1.66 1.02 0.07 75.20 Average: 5 27.94 0.00 1.84 0.25 0.07 69.89 Average: 6 22.55 0.00 1.47 0.11 0.08 75.79 Average: 7 23.55 0.00 1.41 0.27 0.07 74.70