---> uname -a: Linux prd-centos8-docker-8c-8g-4980.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 1133 25046 19 5709 30283 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:ed:69:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:feed:6943/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:74:e6:fc 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::42:58ff:fe74:e6fc/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) 01/12/2026 _x86_64_ (8 CPU) 16:59:05 LINUX RESTART (8 CPU) 05:00:01 PM tps rtps wtps bread/s bwrtn/s 05:01:01 PM 300.58 17.88 282.71 3944.42 13444.32 05:02:01 PM 114.06 1.43 112.63 283.19 12930.88 05:03:01 PM 104.63 0.57 104.07 411.86 44048.65 05:04:01 PM 38.37 0.12 38.26 80.08 891.74 05:05:01 PM 13.96 0.48 13.48 21.46 374.40 05:06:01 PM 55.96 0.00 55.96 0.00 11898.00 05:07:01 PM 73.46 0.00 73.46 0.00 12617.24 05:08:02 PM 156.41 0.08 156.33 4.00 1697.37 05:09:01 PM 56.62 3.52 53.10 6201.29 27833.56 05:10:01 PM 38.98 0.82 38.16 198.37 9436.31 Average: 95.37 2.49 92.88 1105.94 13492.80 05:00:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 PM 28030220 30222220 4625492 14.16 2688 2503152 2806744 8.33 229416 3904156 305920 05:02:01 PM 26357204 28631660 6298508 19.29 2688 2582824 3803012 11.28 282120 5510144 21904 05:03:01 PM 24610564 28018252 8045148 24.64 2688 3690568 4744608 14.08 373160 7062292 72 05:04:01 PM 23851056 27265544 8804656 26.96 2688 3696236 6164192 18.29 441512 7748068 136 05:05:01 PM 23845812 27265740 8809900 26.98 2688 3702072 4866136 14.44 444596 7753156 84 05:06:01 PM 23777836 27854968 8877876 27.19 2688 4336976 4467608 13.26 509836 7705564 259664 05:07:01 PM 22278016 26458928 10377696 31.78 2688 4449188 7022948 20.84 555796 9146556 3224 05:08:02 PM 24201648 28304184 8454064 25.89 2688 4358404 3826120 11.35 553688 7243224 15528 05:09:01 PM 25206428 30520492 7449284 22.81 2688 5560392 1954948 5.80 767460 6011692 234860 05:10:01 PM 25688916 31050964 6966796 21.33 2688 5602864 1479980 4.39 977924 5317076 36660 Average: 24784770 28559295 7870942 24.10 2688 4048268 4113630 12.21 513551 6740193 87805 05:00:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 PM eth0 436.25 352.18 5474.79 52.91 0.00 0.00 0.00 0.00 05:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 PM eth0 118.84 108.81 914.86 25.47 0.00 0.00 0.00 0.00 05:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 PM eth0 382.14 230.11 9525.58 32.94 0.00 0.00 0.00 0.00 05:03:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:03:01 PM veth268823c 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:04:01 PM lo 38.01 38.01 3.58 3.58 0.00 0.00 0.00 0.00 05:04:01 PM eth0 86.64 62.24 22.75 26.48 0.00 0.00 0.00 0.00 05:04:01 PM docker0 10.31 11.49 1.53 1.41 0.00 0.00 0.00 0.00 05:04:01 PM veth50f04f9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:05:01 PM lo 71.11 71.11 3.96 3.96 0.00 0.00 0.00 0.00 05:05:01 PM eth0 229.25 175.91 61.55 79.09 0.00 0.00 0.00 0.00 05:05:01 PM docker0 2.53 2.98 0.37 0.45 0.00 0.00 0.00 0.00 05:06:01 PM lo 3.95 3.95 0.21 0.21 0.00 0.00 0.00 0.00 05:06:01 PM eth0 642.21 260.22 3016.94 36.08 0.00 0.00 0.00 0.00 05:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM lo 602.83 602.83 83.84 83.84 0.00 0.00 0.00 0.00 05:07:01 PM eth0 116.46 77.71 40.12 36.79 0.00 0.00 0.00 0.00 05:07:01 PM docker0 259.73 270.48 38.13 42.10 0.00 0.00 0.00 0.00 05:07:01 PM veth53731a2 226.29 235.94 37.62 33.11 0.00 0.00 0.00 0.00 05:07:01 PM vetha842f89 33.44 35.24 4.06 9.26 0.00 0.00 0.00 0.00 05:08:02 PM lo 1086.95 1086.95 201.11 201.11 0.00 0.00 0.00 0.00 05:08:02 PM eth0 173.31 119.81 299.39 52.87 0.00 0.00 0.00 0.00 05:08:02 PM docker0 466.93 479.61 100.04 93.44 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.98 0.98 0.05 0.05 0.00 0.00 0.00 0.00 05:09:01 PM eth0 226.16 184.95 4153.79 23.64 0.00 0.00 0.00 0.00 05:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 97.08 84.30 260.98 73.50 0.00 0.00 0.00 0.00 05:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.68 180.68 29.32 29.32 0.00 0.00 0.00 0.00 Average: eth0 250.86 165.59 2373.99 44.01 0.00 0.00 0.00 0.00 Average: docker0 74.07 76.59 14.03 13.76 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) 01/12/2026 _x86_64_ (8 CPU) 16:59:05 LINUX RESTART (8 CPU) 05:00:01 PM CPU %user %nice %system %iowait %steal %idle 05:01:01 PM all 24.08 0.00 1.42 1.29 0.08 73.13 05:01:01 PM 0 24.76 0.00 1.05 1.12 0.10 72.97 05:01:01 PM 1 29.34 0.00 1.74 1.54 0.10 67.28 05:01:01 PM 2 17.36 0.00 1.30 0.48 0.08 80.77 05:01:01 PM 3 13.87 0.00 1.26 1.00 0.07 83.80 05:01:01 PM 4 18.08 0.00 1.24 1.72 0.08 78.87 05:01:01 PM 5 31.83 0.00 1.84 1.37 0.07 64.89 05:01:01 PM 6 20.61 0.00 1.49 1.09 0.08 76.73 05:01:01 PM 7 36.74 0.00 1.47 1.95 0.07 59.77 05:02:01 PM all 31.24 0.00 0.85 0.69 0.07 67.15 05:02:01 PM 0 40.04 0.00 0.67 0.02 0.07 59.21 05:02:01 PM 1 43.87 0.00 1.69 0.92 0.07 53.46 05:02:01 PM 2 12.84 0.00 0.85 1.57 0.07 84.67 05:02:01 PM 3 26.33 0.00 0.55 0.62 0.07 72.43 05:02:01 PM 4 27.10 0.00 0.87 0.73 0.08 71.21 05:02:01 PM 5 37.25 0.00 0.53 0.35 0.07 61.80 05:02:01 PM 6 35.63 0.00 1.07 0.18 0.05 63.07 05:02:01 PM 7 26.83 0.00 0.58 1.10 0.08 71.40 05:03:01 PM all 22.16 0.00 2.56 1.99 0.07 73.21 05:03:01 PM 0 24.63 0.00 1.90 0.15 0.08 73.24 05:03:01 PM 1 46.49 0.00 4.29 4.02 0.08 45.13 05:03:01 PM 2 21.61 0.00 2.72 3.58 0.08 72.00 05:03:01 PM 3 16.77 0.00 2.94 4.72 0.07 75.50 05:03:01 PM 4 15.84 0.00 1.83 0.00 0.07 82.27 05:03:01 PM 5 16.35 0.00 2.34 0.54 0.05 80.73 05:03:01 PM 6 20.32 0.00 2.10 2.75 0.07 74.76 05:03:01 PM 7 15.31 0.00 2.35 0.20 0.07 82.07 05:04:01 PM all 23.69 0.00 2.08 0.05 0.09 74.09 05:04:01 PM 0 18.81 0.00 2.14 0.05 0.10 78.90 05:04:01 PM 1 29.20 0.00 2.51 0.05 0.08 68.16 05:04:01 PM 2 25.62 0.00 1.57 0.00 0.08 72.72 05:04:01 PM 3 20.76 0.00 2.29 0.08 0.08 76.79 05:04:01 PM 4 21.31 0.00 2.33 0.13 0.08 76.14 05:04:01 PM 5 27.32 0.00 1.86 0.05 0.10 70.67 05:04:01 PM 6 18.99 0.00 1.79 0.03 0.07 79.12 05:04:01 PM 7 27.54 0.00 2.14 0.02 0.10 70.21 05:05:01 PM all 8.37 0.00 1.20 0.03 0.07 90.33 05:05:01 PM 0 8.88 0.00 1.14 0.08 0.08 89.82 05:05:01 PM 1 9.46 0.00 1.69 0.00 0.07 88.79 05:05:01 PM 2 6.63 0.00 1.36 0.03 0.07 91.92 05:05:01 PM 3 9.86 0.00 1.34 0.02 0.08 88.71 05:05:01 PM 4 7.26 0.00 0.72 0.02 0.07 91.94 05:05:01 PM 5 10.44 0.00 1.07 0.02 0.05 88.42 05:05:01 PM 6 7.23 0.00 0.95 0.07 0.07 91.69 05:05:01 PM 7 7.23 0.00 1.34 0.03 0.07 91.33 05:06:01 PM all 37.76 0.00 1.85 0.40 0.09 59.89 05:06:01 PM 0 29.90 0.00 1.46 0.20 0.08 68.36 05:06:01 PM 1 47.70 0.00 2.15 2.11 0.10 47.94 05:06:01 PM 2 25.23 0.00 1.71 0.44 0.10 72.52 05:06:01 PM 3 41.15 0.00 1.69 0.12 0.08 56.96 05:06:01 PM 4 40.12 0.00 2.26 0.07 0.10 57.45 05:06:01 PM 5 39.92 0.00 2.58 0.20 0.08 57.21 05:06:01 PM 6 20.52 0.00 1.66 0.03 0.07 77.72 05:06:01 PM 7 57.51 0.00 1.32 0.05 0.08 41.04 05:07:01 PM all 26.20 0.00 1.59 0.58 0.09 71.54 05:07:01 PM 0 32.11 0.00 1.32 0.25 0.10 66.21 05:07:01 PM 1 24.43 0.00 2.02 0.30 0.08 73.16 05:07:01 PM 2 23.45 0.00 1.67 0.79 0.10 73.99 05:07:01 PM 3 23.59 0.00 1.42 0.02 0.10 74.87 05:07:01 PM 4 27.89 0.00 1.29 1.39 0.08 69.35 05:07:01 PM 5 36.28 0.00 2.03 0.59 0.10 61.00 05:07:01 PM 6 26.24 0.00 1.34 1.24 0.08 71.10 05:07:01 PM 7 15.60 0.00 1.64 0.07 0.08 82.61 05:08:02 PM all 27.20 0.00 2.04 0.33 0.09 70.34 05:08:02 PM 0 30.08 0.00 1.89 0.15 0.10 67.78 05:08:02 PM 1 31.64 0.00 1.69 0.02 0.10 66.56 05:08:02 PM 2 18.94 0.00 1.72 0.05 0.08 79.20 05:08:02 PM 3 22.94 0.00 2.26 1.22 0.10 73.47 05:08:02 PM 4 41.47 0.00 2.90 0.99 0.08 54.55 05:08:02 PM 5 34.96 0.00 1.10 0.02 0.08 63.83 05:08:02 PM 6 19.82 0.00 2.20 0.05 0.10 77.83 05:08:02 PM 7 17.73 0.00 2.53 0.13 0.10 79.50 05:09:01 PM all 29.76 0.00 1.61 1.42 0.07 67.15 05:09:01 PM 0 30.41 0.00 1.23 0.70 0.07 67.60 05:09:01 PM 1 26.82 0.00 1.17 4.39 0.07 67.55 05:09:01 PM 2 33.19 0.00 2.11 3.64 0.09 60.97 05:09:01 PM 3 37.17 0.00 2.10 1.12 0.07 59.55 05:09:01 PM 4 31.72 0.00 1.50 0.63 0.09 66.07 05:09:01 PM 5 23.94 0.00 1.52 0.63 0.07 73.85 05:09:01 PM 6 24.61 0.00 1.74 0.22 0.07 73.36 05:09:01 PM 7 30.19 0.00 1.51 0.00 0.07 68.24 05:10:01 PM all 27.25 0.00 0.95 0.30 0.07 71.42 05:10:01 PM 0 43.38 0.00 0.82 0.03 0.08 55.69 05:10:01 PM 1 14.61 0.00 1.30 0.03 0.07 83.99 05:10:01 PM 2 47.22 0.00 0.72 0.03 0.07 51.96 05:10:01 PM 3 32.43 0.00 1.39 0.10 0.07 66.02 05:10:01 PM 4 5.77 0.00 0.84 2.19 0.07 91.13 05:10:01 PM 5 15.14 0.00 0.85 0.03 0.07 83.91 05:10:01 PM 6 38.15 0.00 0.52 0.00 0.07 61.27 05:10:01 PM 7 21.29 0.00 1.17 0.02 0.07 77.45 Average: all 25.76 0.00 1.61 0.71 0.08 71.84 Average: 0 28.30 0.00 1.36 0.27 0.09 69.98 Average: 1 30.34 0.00 2.02 1.33 0.08 66.22 Average: 2 23.20 0.00 1.57 1.06 0.08 74.09 Average: 3 24.46 0.00 1.72 0.90 0.08 72.83 Average: 4 23.64 0.00 1.58 0.79 0.08 73.92 Average: 5 27.35 0.00 1.57 0.38 0.07 70.63 Average: 6 23.22 0.00 1.48 0.57 0.07 74.66 Average: 7 25.60 0.00 1.61 0.36 0.08 72.36