---> uname -a: Linux prd-centos8-docker-8c-8g-19572.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1135 25032 19 5722 30281 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:b0:91:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:feb0:9101/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:1a:ac:dd 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::42:13ff:fe1a:acdd/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) 02/23/2026 _x86_64_ (8 CPU) 15:37:49 LINUX RESTART (8 CPU) 03:38:01 PM tps rtps wtps bread/s bwrtn/s 03:39:01 PM 272.34 31.04 241.30 7300.92 36907.05 03:40:01 PM 278.64 18.43 260.21 4121.85 15873.10 03:41:01 PM 83.44 0.83 82.61 95.55 8602.83 03:42:01 PM 111.75 0.53 111.21 416.39 39358.48 03:43:01 PM 30.96 0.10 30.86 4.40 625.29 03:44:01 PM 17.63 0.48 17.14 21.46 432.77 03:45:01 PM 18.26 0.00 18.26 0.00 674.31 03:46:01 PM 40.96 0.00 40.96 0.00 14826.55 03:47:01 PM 75.82 0.00 75.82 0.00 12519.59 03:48:01 PM 66.67 0.00 66.67 0.00 931.71 03:49:01 PM 38.90 2.48 36.42 4510.63 2519.74 03:50:01 PM 44.39 1.35 43.04 1721.83 32998.78 Average: 89.98 4.60 85.37 1516.07 13855.92 03:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 PM 29589376 31259384 3066336 9.39 2688 1993356 1420656 4.22 148564 2489656 173204 03:40:01 PM 27698236 29906168 4957476 15.18 2688 2519300 2550996 7.57 248720 4218500 184524 03:41:01 PM 27059340 29343132 5596372 17.14 2688 2592460 3021000 8.96 283740 4811388 19500 03:42:01 PM 25101952 28519188 7553760 23.13 2688 3700680 3790968 11.25 421384 6532244 412 03:43:01 PM 24293652 27723772 8362060 25.61 2688 3711680 5561416 16.50 443340 7307404 208 03:44:01 PM 24510392 27938148 8145320 24.94 2688 3709904 4153168 12.32 446700 7092692 32 03:45:01 PM 25139524 28818548 7516188 23.02 2688 3958808 3822724 11.34 509356 6399592 235060 03:46:01 PM 24444316 28610868 8211396 25.15 2688 4428292 3716624 11.03 512664 7059552 288468 03:47:01 PM 23100064 27292068 9555648 29.26 2688 4460196 6188244 18.36 558848 8328388 324 03:48:01 PM 24454008 28565576 8201704 25.12 2688 4367584 3949116 11.72 554856 6995036 13424 03:49:01 PM 23760528 28828136 8895184 27.24 2688 5317304 3270920 9.70 729300 7505104 745760 03:50:01 PM 24250568 29638500 8405144 25.74 2688 5630176 2760020 8.19 800352 6934800 43852 Average: 25283496 28870291 7372216 22.58 2688 3865812 3683821 10.93 471485 6306196 142064 03:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 454.53 281.79 1884.54 75.97 0.00 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 412.55 313.66 5410.45 50.16 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 120.41 105.76 916.94 27.71 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM eth0 309.60 202.60 9510.19 24.02 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:43:01 PM lo 30.79 30.79 3.01 3.01 0.00 0.00 0.00 0.00 03:43:01 PM eth0 44.69 31.81 15.70 19.77 0.00 0.00 0.00 0.00 03:43:01 PM docker0 9.23 10.70 1.29 1.34 0.00 0.00 0.00 0.00 03:43:01 PM veth9f8fbd3 1.63 2.35 0.30 0.36 0.00 0.00 0.00 0.00 03:44:01 PM lo 71.01 71.01 4.16 4.16 0.00 0.00 0.00 0.00 03:44:01 PM eth0 247.35 188.67 76.01 88.23 0.00 0.00 0.00 0.00 03:44:01 PM docker0 3.62 3.83 0.60 0.51 0.00 0.00 0.00 0.00 03:45:01 PM lo 32.66 32.66 1.61 1.61 0.00 0.00 0.00 0.00 03:45:01 PM eth0 198.82 151.60 745.64 55.65 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM eth0 415.28 117.20 2271.86 11.81 0.00 0.00 0.00 0.00 03:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 PM lo 529.92 529.92 73.99 73.99 0.00 0.00 0.00 0.00 03:47:01 PM eth0 56.80 44.24 18.47 23.20 0.00 0.00 0.00 0.00 03:47:01 PM docker0 227.27 237.69 33.85 36.78 0.00 0.00 0.00 0.00 03:47:01 PM veth92b973f 199.13 208.21 33.55 28.95 0.00 0.00 0.00 0.00 03:47:01 PM veth982fd6b 28.14 30.17 3.41 8.10 0.00 0.00 0.00 0.00 03:48:01 PM lo 1153.49 1153.49 210.51 210.51 0.00 0.00 0.00 0.00 03:48:01 PM eth0 205.60 146.28 269.53 60.59 0.00 0.00 0.00 0.00 03:48:01 PM docker0 502.63 514.73 104.51 98.72 0.00 0.00 0.00 0.00 03:49:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 03:49:01 PM eth0 78.11 62.41 1252.15 14.60 0.00 0.00 0.00 0.00 03:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM eth0 189.82 144.50 3110.66 65.93 0.00 0.00 0.00 0.00 03:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 151.56 151.56 24.44 24.44 0.00 0.00 0.00 0.00 Average: eth0 227.79 149.21 2123.47 43.14 0.00 0.00 0.00 0.00 Average: docker0 61.89 63.91 11.69 11.45 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) 02/23/2026 _x86_64_ (8 CPU) 15:37:49 LINUX RESTART (8 CPU) 03:38:01 PM CPU %user %nice %system %iowait %steal %idle 03:39:01 PM all 13.97 0.00 2.32 2.75 0.06 80.90 03:39:01 PM 0 13.36 0.00 1.49 2.12 0.07 82.96 03:39:01 PM 1 37.00 0.00 3.21 3.59 0.07 56.13 03:39:01 PM 2 9.88 0.00 2.25 3.39 0.07 84.42 03:39:01 PM 3 13.66 0.00 2.54 0.97 0.05 82.78 03:39:01 PM 4 8.76 0.00 2.63 3.51 0.07 85.03 03:39:01 PM 5 8.27 0.00 2.57 4.55 0.05 84.55 03:39:01 PM 6 14.22 0.00 1.74 2.96 0.03 81.05 03:39:01 PM 7 6.58 0.00 2.13 0.89 0.05 90.35 03:40:01 PM all 28.57 0.00 1.45 1.25 0.09 68.64 03:40:01 PM 0 37.01 0.00 0.82 0.43 0.08 61.66 03:40:01 PM 1 28.47 0.00 1.32 0.80 0.10 69.31 03:40:01 PM 2 23.25 0.00 1.94 0.87 0.08 73.85 03:40:01 PM 3 34.17 0.00 1.42 1.32 0.08 63.00 03:40:01 PM 4 24.56 0.00 1.56 2.04 0.10 71.74 03:40:01 PM 5 19.19 0.00 1.61 2.14 0.10 76.96 03:40:01 PM 6 32.41 0.00 1.80 1.50 0.10 64.18 03:40:01 PM 7 29.42 0.00 1.10 0.92 0.08 68.47 03:41:01 PM all 29.18 0.00 0.79 0.93 0.07 69.03 03:41:01 PM 0 24.98 0.00 0.30 0.00 0.08 74.64 03:41:01 PM 1 36.37 0.00 1.05 2.44 0.08 60.06 03:41:01 PM 2 31.87 0.00 1.73 2.32 0.08 64.00 03:41:01 PM 3 26.05 0.00 0.93 1.30 0.07 71.66 03:41:01 PM 4 21.97 0.00 0.34 0.07 0.07 77.56 03:41:01 PM 5 20.92 0.00 0.60 1.17 0.07 77.25 03:41:01 PM 6 39.58 0.00 0.50 0.15 0.08 59.69 03:41:01 PM 7 31.64 0.00 0.89 0.03 0.05 67.39 03:42:01 PM all 22.39 0.00 2.46 1.91 0.08 73.16 03:42:01 PM 0 17.96 0.00 1.67 0.20 0.07 80.09 03:42:01 PM 1 17.62 0.00 2.80 3.73 0.08 75.77 03:42:01 PM 2 35.47 0.00 2.63 0.54 0.08 61.27 03:42:01 PM 3 24.37 0.00 2.88 1.90 0.08 70.77 03:42:01 PM 4 17.29 0.00 2.96 1.06 0.07 78.62 03:42:01 PM 5 24.82 0.00 2.75 1.17 0.07 71.19 03:42:01 PM 6 19.87 0.00 2.43 6.08 0.07 71.55 03:42:01 PM 7 21.68 0.00 1.58 0.64 0.08 76.02 03:43:01 PM all 21.14 0.00 1.62 0.16 0.08 77.00 03:43:01 PM 0 16.53 0.00 1.60 0.10 0.10 81.67 03:43:01 PM 1 13.91 0.00 1.32 0.10 0.08 84.59 03:43:01 PM 2 17.96 0.00 1.64 0.40 0.08 79.92 03:43:01 PM 3 22.09 0.00 2.11 0.12 0.07 75.61 03:43:01 PM 4 18.63 0.00 1.56 0.17 0.07 79.58 03:43:01 PM 5 22.74 0.00 2.01 0.23 0.08 74.94 03:43:01 PM 6 38.65 0.00 1.30 0.08 0.10 59.87 03:43:01 PM 7 18.58 0.00 1.44 0.05 0.08 79.85 03:44:01 PM all 9.63 0.00 1.37 0.04 0.07 88.89 03:44:01 PM 0 10.71 0.00 1.07 0.05 0.07 88.10 03:44:01 PM 1 12.94 0.00 2.04 0.02 0.07 84.94 03:44:01 PM 2 10.09 0.00 1.34 0.02 0.07 88.49 03:44:01 PM 3 13.00 0.00 1.37 0.10 0.08 85.44 03:44:01 PM 4 5.08 0.00 2.32 0.00 0.07 92.52 03:44:01 PM 5 7.27 0.00 0.99 0.07 0.10 91.57 03:44:01 PM 6 7.45 0.00 0.90 0.02 0.07 91.56 03:44:01 PM 7 10.46 0.00 0.95 0.02 0.05 88.52 03:45:01 PM all 26.08 0.00 1.05 0.08 0.12 72.67 03:45:01 PM 0 15.57 0.00 0.85 0.18 0.10 83.30 03:45:01 PM 1 25.10 0.00 0.90 0.00 0.12 73.88 03:45:01 PM 2 25.08 0.00 0.92 0.08 0.13 73.78 03:45:01 PM 3 42.98 0.00 1.22 0.13 0.15 55.51 03:45:01 PM 4 31.17 0.00 1.24 0.10 0.13 67.36 03:45:01 PM 5 15.95 0.00 0.65 0.00 0.08 83.32 03:45:01 PM 6 31.99 0.00 1.35 0.00 0.12 66.54 03:45:01 PM 7 20.78 0.00 1.30 0.12 0.15 77.65 03:46:01 PM all 12.19 0.00 0.91 10.83 0.07 76.00 03:46:01 PM 0 15.04 0.00 0.72 0.00 0.05 84.19 03:46:01 PM 1 12.18 0.00 0.90 5.58 0.14 81.21 03:46:01 PM 2 15.42 0.00 0.94 13.69 0.10 69.85 03:46:01 PM 3 6.36 0.00 0.82 29.76 0.07 62.99 03:46:01 PM 4 13.87 0.00 0.70 0.00 0.05 85.38 03:46:01 PM 5 10.94 0.00 0.69 5.63 0.05 82.70 03:46:01 PM 6 11.07 0.00 1.62 1.06 0.05 86.20 03:46:01 PM 7 12.62 0.00 0.86 30.99 0.07 55.47 03:47:01 PM all 25.43 0.00 1.52 1.51 0.10 71.44 03:47:01 PM 0 34.51 0.00 1.04 0.05 0.15 64.25 03:47:01 PM 1 30.74 0.00 1.74 3.45 0.12 63.95 03:47:01 PM 2 39.78 0.00 1.85 3.64 0.12 54.62 03:47:01 PM 3 21.00 0.00 1.64 3.92 0.08 73.36 03:47:01 PM 4 20.31 0.00 1.78 0.39 0.08 77.44 03:47:01 PM 5 27.83 0.00 1.11 0.12 0.10 70.85 03:47:01 PM 6 18.66 0.00 1.66 0.02 0.10 79.56 03:47:01 PM 7 10.61 0.00 1.34 0.49 0.08 87.48 03:48:01 PM all 22.75 0.00 1.98 0.48 0.11 74.68 03:48:01 PM 0 20.73 0.00 1.65 0.00 0.10 77.52 03:48:01 PM 1 23.93 0.00 1.50 0.74 0.12 73.71 03:48:01 PM 2 25.21 0.00 2.27 0.45 0.12 71.95 03:48:01 PM 3 26.61 0.00 1.83 0.35 0.12 71.09 03:48:01 PM 4 21.90 0.00 2.07 1.51 0.10 74.42 03:48:01 PM 5 26.99 0.00 1.76 0.44 0.10 70.72 03:48:01 PM 6 16.16 0.00 2.43 0.08 0.10 81.23 03:48:01 PM 7 20.49 0.00 2.32 0.25 0.13 76.80 03:49:01 PM all 28.69 0.00 1.32 1.52 0.10 68.37 03:49:01 PM 0 38.74 0.00 1.14 0.57 0.10 59.45 03:49:01 PM 1 37.82 0.00 1.03 0.81 0.14 60.20 03:49:01 PM 2 37.32 0.00 2.48 4.72 0.10 55.39 03:49:01 PM 3 25.55 0.00 1.10 0.00 0.07 73.28 03:49:01 PM 4 23.51 0.00 1.18 0.00 0.08 75.23 03:49:01 PM 5 18.92 0.00 0.84 2.04 0.13 78.07 03:49:01 PM 6 11.61 0.00 0.92 3.00 0.07 84.40 03:49:01 PM 7 36.26 0.00 1.83 1.04 0.10 60.76 03:49:01 PM CPU %user %nice %system %iowait %steal %idle 03:50:01 PM all 29.62 0.00 0.91 3.81 0.09 65.57 03:50:01 PM 0 45.05 0.00 0.67 0.65 0.08 53.55 03:50:01 PM 1 38.12 0.00 0.50 0.48 0.08 60.81 03:50:01 PM 2 14.74 0.00 0.80 5.64 0.08 78.73 03:50:01 PM 3 14.57 0.00 0.43 1.17 0.07 83.76 03:50:01 PM 4 45.90 0.00 2.61 11.90 0.15 39.44 03:50:01 PM 5 13.10 0.00 1.00 6.07 0.07 79.76 03:50:01 PM 6 22.30 0.00 0.77 4.61 0.10 72.22 03:50:01 PM 7 43.34 0.00 0.49 0.00 0.08 56.08 Average: all 22.47 0.00 1.47 2.10 0.09 73.87 Average: 0 24.18 0.00 1.08 0.36 0.09 74.28 Average: 1 26.19 0.00 1.53 1.81 0.10 70.37 Average: 2 23.83 0.00 1.73 2.98 0.09 71.37 Average: 3 22.54 0.00 1.52 3.42 0.08 72.44 Average: 4 21.07 0.00 1.74 1.73 0.09 75.37 Average: 5 18.07 0.00 1.38 1.97 0.08 78.49 Average: 6 22.01 0.00 1.45 1.63 0.08 74.83 Average: 7 21.85 0.00 1.35 2.95 0.09 73.76