---> uname -a: Linux prd-centos8-docker-8c-8g-2146.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1143 25286 19 5460 30273 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:99:45:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe99:452e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:5d:c9:b5 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:e0ff:fe5d:c9b5/64 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) 01/22/2026 _x86_64_ (8 CPU) 16:06:31 LINUX RESTART (8 CPU) 04:07:02 PM tps rtps wtps bread/s bwrtn/s 04:08:01 PM 259.59 10.57 249.02 1370.94 8798.66 04:09:01 PM 264.72 19.00 245.73 4149.71 13660.47 04:10:01 PM 93.12 0.30 92.82 77.57 9977.91 04:11:01 PM 111.53 0.52 111.01 409.59 39205.93 04:12:01 PM 36.70 0.05 36.65 0.53 803.76 04:13:01 PM 14.28 0.43 13.85 20.93 709.33 04:14:01 PM 105.10 0.00 105.10 0.00 23574.46 04:15:01 PM 20.61 0.00 20.61 0.00 633.68 04:16:01 PM 132.82 0.00 132.82 0.00 1769.87 04:17:01 PM 64.00 2.95 61.05 4586.34 28490.57 Average: 109.99 3.37 106.63 1060.95 12769.77 04:07:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:08:01 PM 29514536 31227084 3141176 9.62 2688 2034324 1481480 4.40 155980 2550072 201488 04:09:01 PM 27458648 29657564 5197064 15.91 2688 2509928 2822608 8.37 254396 4447600 201568 04:10:01 PM 26937772 29211604 5717940 17.51 2688 2582136 3172820 9.41 281568 4933232 16064 04:11:01 PM 25035420 28442952 7620292 23.34 2688 3690724 3783720 11.23 424440 6587952 1096 04:12:01 PM 24618288 28033580 8037424 24.61 2688 3697572 4055784 12.03 442172 6983984 4032 04:13:01 PM 25553328 28980568 7102384 21.75 2688 3709368 3266580 9.69 446996 6050452 684 04:14:01 PM 23759848 27890984 8895864 27.24 2688 4396984 5719868 16.97 543180 7683748 216 04:15:01 PM 22660416 26839684 9995296 30.61 2688 4448396 6628544 19.67 555644 8763324 1152 04:16:01 PM 23887988 27987560 8767724 26.85 2688 4356116 4063556 12.06 553764 7553864 6044 04:17:01 PM 25911696 31015884 6744016 20.65 2688 5349832 1531436 4.54 908940 5171548 59704 Average: 25533794 28928746 7121918 21.81 2688 3677538 3652640 10.84 456708 6072578 49205 04:07:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 250.29 166.15 1561.82 53.63 0.00 0.00 0.00 0.00 04:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 391.87 315.90 5206.34 46.50 0.00 0.00 0.00 0.00 04:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 173.24 151.53 936.06 40.15 0.00 0.00 0.00 0.00 04:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 265.09 165.72 9485.67 13.00 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:12:01 PM lo 55.44 55.44 4.78 4.78 0.00 0.00 0.00 0.00 04:12:01 PM eth0 147.86 115.01 46.01 51.31 0.00 0.00 0.00 0.00 04:12:01 PM docker0 12.06 13.53 1.78 1.68 0.00 0.00 0.00 0.00 04:13:01 PM lo 60.36 60.36 3.07 3.07 0.00 0.00 0.00 0.00 04:13:01 PM eth0 258.43 186.10 83.45 74.56 0.00 0.00 0.00 0.00 04:13:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:14:01 PM eth0 608.96 208.70 2951.30 23.63 0.00 0.00 0.00 0.00 04:14:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM veth282286a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:14:01 PM veth76a2b28 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:15:01 PM lo 852.17 852.17 124.14 124.14 0.00 0.00 0.00 0.00 04:15:01 PM eth0 100.07 73.77 29.33 33.23 0.00 0.00 0.00 0.00 04:15:01 PM docker0 368.02 381.65 57.28 60.66 0.00 0.00 0.00 0.00 04:15:01 PM veth282286a 322.03 333.91 56.63 47.88 0.00 0.00 0.00 0.00 04:15:01 PM veth76a2b28 45.99 48.24 5.68 13.03 0.00 0.00 0.00 0.00 04:16:01 PM lo 836.73 836.73 160.71 160.71 0.00 0.00 0.00 0.00 04:16:01 PM eth0 80.51 60.22 266.67 25.66 0.00 0.00 0.00 0.00 04:16:01 PM docker0 358.77 367.77 81.11 74.59 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 83.19 70.48 1260.26 15.19 0.00 0.00 0.00 0.00 04:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.79 180.79 29.32 29.32 0.00 0.00 0.00 0.00 Average: eth0 235.92 151.33 2183.89 37.66 0.00 0.00 0.00 0.00 Average: docker0 74.08 76.53 14.05 13.73 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) 01/22/2026 _x86_64_ (8 CPU) 16:06:31 LINUX RESTART (8 CPU) 04:07:02 PM CPU %user %nice %system %iowait %steal %idle 04:08:01 PM all 10.54 0.00 1.25 1.53 0.05 86.63 04:08:01 PM 0 16.93 0.00 1.36 0.83 0.07 80.81 04:08:01 PM 1 13.83 0.00 1.43 1.10 0.07 83.57 04:08:01 PM 2 13.68 0.00 1.71 1.85 0.05 82.71 04:08:01 PM 3 7.26 0.00 1.96 5.10 0.09 85.60 04:08:01 PM 4 10.19 0.00 0.83 1.56 0.05 87.37 04:08:01 PM 5 4.28 0.00 0.76 1.27 0.03 93.64 04:08:01 PM 6 10.02 0.00 0.82 0.36 0.05 88.75 04:08:01 PM 7 8.09 0.00 1.12 0.17 0.02 90.61 04:09:01 PM all 30.21 0.00 1.34 1.96 0.08 66.41 04:09:01 PM 0 33.05 0.00 1.09 0.92 0.08 64.86 04:09:01 PM 1 36.57 0.00 2.16 3.41 0.08 57.77 04:09:01 PM 2 32.79 0.00 1.35 2.47 0.08 63.30 04:09:01 PM 3 29.52 0.00 1.22 3.01 0.10 66.15 04:09:01 PM 4 24.61 0.00 1.30 2.12 0.07 71.90 04:09:01 PM 5 23.81 0.00 1.10 1.55 0.07 73.46 04:09:01 PM 6 32.93 0.00 1.39 1.29 0.08 64.31 04:09:01 PM 7 28.44 0.00 1.12 0.87 0.08 69.49 04:10:01 PM all 25.80 0.00 0.79 1.19 0.05 72.16 04:10:01 PM 0 39.64 0.00 0.85 0.00 0.07 59.45 04:10:01 PM 1 30.77 0.00 0.95 1.42 0.07 66.79 04:10:01 PM 2 17.84 0.00 0.88 0.12 0.05 81.11 04:10:01 PM 3 19.81 0.00 0.62 0.17 0.03 79.37 04:10:01 PM 4 16.30 0.00 0.62 0.53 0.05 82.50 04:10:01 PM 5 48.31 0.00 1.52 4.97 0.07 45.13 04:10:01 PM 6 25.91 0.00 0.50 0.08 0.05 73.46 04:10:01 PM 7 7.82 0.00 0.42 2.22 0.05 89.49 04:11:01 PM all 23.77 0.00 2.23 1.78 0.07 72.15 04:11:01 PM 0 37.17 0.00 1.69 0.03 0.07 61.03 04:11:01 PM 1 17.15 0.00 2.57 4.62 0.08 75.57 04:11:01 PM 2 29.14 0.00 2.97 3.84 0.07 63.99 04:11:01 PM 3 21.64 0.00 2.33 2.00 0.07 73.96 04:11:01 PM 4 23.05 0.00 2.12 0.89 0.07 73.88 04:11:01 PM 5 16.50 0.00 2.42 0.99 0.07 80.03 04:11:01 PM 6 24.02 0.00 2.08 1.86 0.07 71.97 04:11:01 PM 7 21.42 0.00 1.70 0.02 0.05 76.81 04:12:01 PM all 21.18 0.00 2.19 0.08 0.08 76.47 04:12:01 PM 0 21.21 0.00 1.84 0.08 0.08 76.78 04:12:01 PM 1 17.89 0.00 2.48 0.08 0.08 79.46 04:12:01 PM 2 22.14 0.00 2.28 0.03 0.08 75.46 04:12:01 PM 3 17.79 0.00 2.50 0.10 0.07 79.55 04:12:01 PM 4 24.73 0.00 2.06 0.05 0.07 73.10 04:12:01 PM 5 24.26 0.00 2.53 0.07 0.07 73.08 04:12:01 PM 6 21.57 0.00 1.87 0.08 0.07 76.41 04:12:01 PM 7 19.88 0.00 1.98 0.10 0.08 77.96 04:13:01 PM all 9.48 0.00 1.16 0.04 0.07 89.25 04:13:01 PM 0 7.63 0.00 1.17 0.08 0.08 91.03 04:13:01 PM 1 7.66 0.00 1.54 0.08 0.07 90.66 04:13:01 PM 2 11.35 0.00 1.22 0.03 0.08 87.31 04:13:01 PM 3 6.12 0.00 1.64 0.03 0.07 92.15 04:13:01 PM 4 11.27 0.00 1.02 0.05 0.07 87.59 04:13:01 PM 5 8.85 0.00 0.97 0.02 0.07 90.10 04:13:01 PM 6 13.27 0.00 0.87 0.02 0.07 85.78 04:13:01 PM 7 9.73 0.00 0.84 0.02 0.07 89.35 04:14:01 PM all 34.92 0.00 1.92 0.96 0.08 62.12 04:14:01 PM 0 35.09 0.00 2.13 0.42 0.07 62.29 04:14:01 PM 1 36.77 0.00 1.98 2.33 0.08 58.85 04:14:01 PM 2 30.84 0.00 2.21 3.25 0.07 63.63 04:14:01 PM 3 44.94 0.00 1.47 0.18 0.08 53.32 04:14:01 PM 4 33.29 0.00 1.86 0.67 0.08 64.10 04:14:01 PM 5 41.69 0.00 1.91 0.03 0.08 56.28 04:14:01 PM 6 39.25 0.00 2.04 0.42 0.07 58.22 04:14:01 PM 7 17.45 0.00 1.74 0.40 0.08 80.32 04:15:01 PM all 25.38 0.00 1.46 0.03 0.09 73.05 04:15:01 PM 0 39.19 0.00 2.26 0.02 0.10 58.44 04:15:01 PM 1 27.10 0.00 1.53 0.02 0.08 71.27 04:15:01 PM 2 20.78 0.00 1.47 0.05 0.08 77.61 04:15:01 PM 3 22.18 0.00 1.53 0.05 0.08 76.16 04:15:01 PM 4 23.32 0.00 1.49 0.07 0.08 75.04 04:15:01 PM 5 24.66 0.00 1.34 0.00 0.08 73.92 04:15:01 PM 6 24.04 0.00 0.89 0.00 0.08 74.98 04:15:01 PM 7 21.73 0.00 1.19 0.02 0.08 76.98 04:16:01 PM all 29.81 0.00 1.74 0.34 0.08 68.03 04:16:01 PM 0 37.99 0.00 1.35 0.02 0.08 60.55 04:16:01 PM 1 33.68 0.00 1.72 0.05 0.08 64.46 04:16:01 PM 2 14.69 0.00 1.37 0.08 0.08 83.77 04:16:01 PM 3 44.36 0.00 1.62 0.05 0.08 53.88 04:16:01 PM 4 17.41 0.00 2.28 2.31 0.08 77.92 04:16:01 PM 5 40.31 0.00 2.82 0.08 0.07 56.73 04:16:01 PM 6 28.94 0.00 1.21 0.12 0.08 69.66 04:16:01 PM 7 21.07 0.00 1.54 0.00 0.07 77.32 04:17:01 PM all 22.19 0.00 1.73 1.62 0.06 74.40 04:17:01 PM 0 16.42 0.00 1.85 2.26 0.07 79.40 04:17:01 PM 1 19.94 0.00 1.52 5.45 0.05 73.04 04:17:01 PM 2 32.90 0.00 1.82 2.02 0.05 63.20 04:17:01 PM 3 25.26 0.00 1.44 0.03 0.08 73.18 04:17:01 PM 4 17.10 0.00 1.51 0.38 0.07 80.94 04:17:01 PM 5 19.11 0.00 1.79 1.32 0.05 77.73 04:17:01 PM 6 18.67 0.00 2.06 0.23 0.07 78.97 04:17:01 PM 7 28.13 0.00 1.86 1.22 0.05 68.74 Average: all 23.35 0.00 1.58 0.95 0.07 74.05 Average: 0 28.44 0.00 1.56 0.47 0.08 69.45 Average: 1 24.15 0.00 1.79 1.86 0.08 72.13 Average: 2 22.62 0.00 1.73 1.37 0.07 74.20 Average: 3 23.92 0.00 1.63 1.06 0.08 73.31 Average: 4 20.13 0.00 1.51 0.86 0.07 77.42 Average: 5 25.21 0.00 1.72 1.03 0.07 71.97 Average: 6 23.88 0.00 1.37 0.45 0.07 74.23 Average: 7 18.39 0.00 1.35 0.50 0.06 79.69