---> uname -a: Linux prd-centos8-docker-8c-8g-329.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 1141 25050 19 5698 30275 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:f1:5b:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:fef1:5bb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:c0:91:b6 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::42:6ff:fec0:91b6/64 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) 01/14/2026 _x86_64_ (8 CPU) 13:29:30 LINUX RESTART (8 CPU) 01:30:01 PM tps rtps wtps bread/s bwrtn/s 01:31:01 PM 215.89 16.61 199.28 3138.82 10679.44 01:32:01 PM 209.16 3.02 206.15 1099.23 16573.53 01:33:01 PM 37.01 0.00 37.01 0.00 2747.73 01:34:01 PM 119.40 0.60 118.80 433.26 38924.60 01:35:01 PM 28.49 0.55 27.94 99.28 563.42 01:36:01 PM 26.09 0.00 26.09 0.00 839.89 01:37:01 PM 100.57 0.00 100.57 0.00 25993.90 01:38:01 PM 14.28 0.00 14.28 0.00 543.77 01:39:01 PM 147.07 2.45 144.62 4477.04 1945.20 01:40:01 PM 51.72 1.37 50.36 1733.98 35488.95 Average: 94.97 2.46 92.51 1098.13 13428.47 01:30:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:01 PM 28985972 30904256 3669740 11.24 2688 2234536 1702016 5.05 171296 3031580 197720 01:32:01 PM 26879524 29133900 5776188 17.69 2688 2563124 3315120 9.84 276556 4992720 49212 01:33:01 PM 26997308 29277564 5658404 17.33 2688 2587300 3477336 10.32 288040 4860968 4220 01:34:01 PM 24728148 28139724 7927564 24.28 2688 3693364 5124272 15.20 440140 6868376 244 01:35:01 PM 24864888 28285492 7790824 23.86 2688 3702500 3743380 11.11 445348 6730920 116 01:36:01 PM 25112788 28784056 7542924 23.10 2688 3950100 3862248 11.46 508692 6416912 234112 01:37:01 PM 23128564 27281992 9527148 29.17 2688 4421884 6279280 18.63 556700 8293816 3624 01:38:01 PM 22439296 26624608 10216416 31.29 2688 4454512 6828288 20.26 558920 8975736 2700 01:39:01 PM 23575092 28607156 9080620 27.81 2688 5281680 3493724 10.37 726768 7686180 789236 01:40:01 PM 24276200 29638200 8379512 25.66 2688 5605040 2744252 8.14 799740 6903772 24152 Average: 25098778 28667695 7556934 23.14 2688 3849404 4056992 12.04 477220 6476098 130534 01:30:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM eth0 205.26 166.61 2449.68 32.09 0.00 0.00 0.00 0.00 01:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM eth0 337.00 266.59 4562.41 38.55 0.00 0.00 0.00 0.00 01:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 PM eth0 221.95 161.99 314.07 49.10 0.00 0.00 0.00 0.00 01:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 PM lo 8.38 8.38 0.73 0.73 0.00 0.00 0.00 0.00 01:34:01 PM eth0 286.39 165.91 9480.11 16.29 0.00 0.00 0.00 0.00 01:34:01 PM docker0 2.15 2.65 0.30 0.30 0.00 0.00 0.00 0.00 01:34:01 PM veth52c10d3 0.55 0.83 0.08 0.09 0.00 0.00 0.00 0.00 01:35:01 PM lo 75.80 75.80 5.58 5.58 0.00 0.00 0.00 0.00 01:35:01 PM eth0 324.32 235.13 86.45 104.32 0.00 0.00 0.00 0.00 01:35:01 PM docker0 10.81 12.14 1.60 1.61 0.00 0.00 0.00 0.00 01:36:01 PM lo 24.84 24.84 1.23 1.23 0.00 0.00 0.00 0.00 01:36:01 PM eth0 135.39 110.63 714.21 39.76 0.00 0.00 0.00 0.00 01:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 PM lo 109.77 109.77 16.99 16.99 0.00 0.00 0.00 0.00 01:37:01 PM eth0 688.67 230.36 2289.84 21.77 0.00 0.00 0.00 0.00 01:37:01 PM docker0 45.93 50.09 7.38 8.73 0.00 0.00 0.00 0.00 01:37:01 PM veth6ded45a 40.18 43.64 7.27 7.34 0.00 0.00 0.00 0.00 01:37:01 PM veth79b0a31 5.75 7.15 0.74 1.65 0.00 0.00 0.00 0.00 01:38:01 PM lo 1447.37 1447.37 246.86 246.86 0.00 0.00 0.00 0.00 01:38:01 PM eth0 150.75 108.68 43.11 47.78 0.00 0.00 0.00 0.00 01:38:01 PM docker0 617.73 637.99 118.80 117.22 0.00 0.00 0.00 0.00 01:38:01 PM veth6ded45a 558.21 578.02 120.37 87.47 0.00 0.00 0.00 0.01 01:38:01 PM veth79b0a31 59.51 60.00 6.87 29.75 0.00 0.00 0.00 0.00 01:39:01 PM lo 149.23 149.23 22.04 22.04 0.00 0.00 0.00 0.00 01:39:01 PM eth0 117.29 95.78 1505.36 21.48 0.00 0.00 0.00 0.00 01:39:01 PM docker0 64.55 64.38 12.09 9.80 0.00 0.00 0.00 0.00 01:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 PM eth0 203.72 154.79 2881.33 61.66 0.00 0.00 0.00 0.00 01:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.54 181.54 29.34 29.34 0.00 0.00 0.00 0.00 Average: eth0 267.07 169.65 2432.42 43.28 0.00 0.00 0.00 0.00 Average: docker0 74.12 76.72 14.02 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) 01/14/2026 _x86_64_ (8 CPU) 13:29:30 LINUX RESTART (8 CPU) 01:30:01 PM CPU %user %nice %system %iowait %steal %idle 01:31:01 PM all 13.87 0.00 1.15 0.67 0.07 84.24 01:31:01 PM 0 8.53 0.00 0.62 0.73 0.10 90.02 01:31:01 PM 1 9.11 0.00 1.19 1.57 0.08 88.04 01:31:01 PM 2 22.42 0.00 2.12 0.58 0.07 74.81 01:31:01 PM 3 21.58 0.00 1.92 1.19 0.07 75.25 01:31:01 PM 4 13.04 0.00 0.87 0.07 0.05 85.97 01:31:01 PM 5 17.59 0.00 1.54 0.58 0.07 80.22 01:31:01 PM 6 6.64 0.00 0.49 0.13 0.08 92.65 01:31:01 PM 7 12.00 0.00 0.48 0.48 0.07 86.97 01:32:01 PM all 36.90 0.00 1.19 0.84 0.09 60.98 01:32:01 PM 0 33.08 0.00 1.62 1.67 0.08 63.54 01:32:01 PM 1 46.09 0.00 1.05 0.32 0.10 52.45 01:32:01 PM 2 22.29 0.00 1.49 1.59 0.10 74.53 01:32:01 PM 3 43.77 0.00 1.20 0.30 0.10 54.63 01:32:01 PM 4 32.41 0.00 0.80 0.72 0.10 65.97 01:32:01 PM 5 38.84 0.00 1.02 0.62 0.08 59.44 01:32:01 PM 6 32.65 0.00 0.87 0.69 0.08 65.71 01:32:01 PM 7 46.05 0.00 1.45 0.79 0.08 51.63 01:33:01 PM all 23.86 0.00 0.60 0.10 0.06 75.38 01:33:01 PM 0 10.60 0.00 0.52 0.00 0.07 88.82 01:33:01 PM 1 13.90 0.00 0.87 0.53 0.07 84.63 01:33:01 PM 2 34.21 0.00 0.45 0.00 0.05 65.29 01:33:01 PM 3 28.78 0.00 0.42 0.15 0.05 70.60 01:33:01 PM 4 11.28 0.00 0.67 0.07 0.03 87.95 01:33:01 PM 5 11.03 0.00 0.32 0.02 0.07 88.57 01:33:01 PM 6 19.62 0.00 0.32 0.05 0.05 79.96 01:33:01 PM 7 61.41 0.00 1.27 0.00 0.07 37.25 01:34:01 PM all 25.20 0.00 3.14 0.77 0.09 70.80 01:34:01 PM 0 25.05 0.00 3.09 0.39 0.08 71.39 01:34:01 PM 1 27.37 0.00 3.16 0.97 0.10 68.40 01:34:01 PM 2 21.12 0.00 3.19 1.66 0.08 73.94 01:34:01 PM 3 24.26 0.00 3.08 0.65 0.10 71.90 01:34:01 PM 4 22.72 0.00 3.11 1.66 0.10 72.41 01:34:01 PM 5 32.31 0.00 2.99 0.40 0.08 64.21 01:34:01 PM 6 20.23 0.00 4.06 0.24 0.07 75.41 01:34:01 PM 7 28.52 0.00 2.44 0.22 0.07 68.76 01:35:01 PM all 16.97 0.00 2.16 0.06 0.08 80.74 01:35:01 PM 0 16.27 0.00 1.64 0.05 0.08 81.96 01:35:01 PM 1 13.16 0.00 2.26 0.05 0.08 84.44 01:35:01 PM 2 17.69 0.00 2.58 0.10 0.08 79.55 01:35:01 PM 3 13.94 0.00 1.84 0.05 0.08 84.08 01:35:01 PM 4 18.17 0.00 2.40 0.03 0.07 79.33 01:35:01 PM 5 18.23 0.00 1.94 0.02 0.08 79.73 01:35:01 PM 6 19.80 0.00 1.91 0.08 0.10 78.11 01:35:01 PM 7 18.46 0.00 2.68 0.07 0.08 78.71 01:36:01 PM all 32.98 0.00 1.25 0.04 0.09 65.63 01:36:01 PM 0 27.09 0.00 0.98 0.00 0.10 71.82 01:36:01 PM 1 34.00 0.00 1.59 0.10 0.08 64.23 01:36:01 PM 2 36.15 0.00 0.92 0.00 0.10 62.83 01:36:01 PM 3 34.07 0.00 1.17 0.02 0.08 64.66 01:36:01 PM 4 19.52 0.00 0.90 0.02 0.08 79.48 01:36:01 PM 5 33.15 0.00 0.58 0.00 0.08 66.18 01:36:01 PM 6 50.21 0.00 0.95 0.03 0.08 48.72 01:36:01 PM 7 29.67 0.00 2.92 0.18 0.10 67.12 01:37:01 PM all 24.82 0.00 1.74 0.55 0.09 72.80 01:37:01 PM 0 24.44 0.00 1.71 0.02 0.10 73.74 01:37:01 PM 1 19.12 0.00 2.10 1.53 0.10 77.16 01:37:01 PM 2 19.22 0.00 1.92 1.83 0.08 76.95 01:37:01 PM 3 14.16 0.00 1.66 0.34 0.10 83.74 01:37:01 PM 4 39.68 0.00 2.60 0.35 0.08 57.28 01:37:01 PM 5 25.77 0.00 1.31 0.02 0.07 72.83 01:37:01 PM 6 22.64 0.00 1.11 0.08 0.07 76.11 01:37:01 PM 7 33.53 0.00 1.56 0.20 0.08 64.62 01:38:01 PM all 23.09 0.00 2.03 0.03 0.10 74.75 01:38:01 PM 0 19.41 0.00 2.70 0.05 0.12 77.72 01:38:01 PM 1 23.04 0.00 2.72 0.00 0.08 74.16 01:38:01 PM 2 21.27 0.00 2.15 0.02 0.12 76.44 01:38:01 PM 3 20.73 0.00 1.53 0.03 0.10 77.60 01:38:01 PM 4 25.03 0.00 2.35 0.07 0.08 72.47 01:38:01 PM 5 26.85 0.00 1.83 0.03 0.10 71.19 01:38:01 PM 6 24.51 0.00 1.56 0.02 0.10 73.81 01:38:01 PM 7 23.88 0.00 1.39 0.02 0.10 74.61 01:39:01 PM all 29.33 0.00 1.76 0.36 0.08 68.48 01:39:01 PM 0 43.64 0.00 2.16 0.00 0.08 54.12 01:39:01 PM 1 15.56 0.00 1.89 1.94 0.08 80.52 01:39:01 PM 2 18.52 0.00 1.61 0.10 0.08 79.69 01:39:01 PM 3 26.83 0.00 1.56 0.05 0.08 71.48 01:39:01 PM 4 27.79 0.00 1.51 0.10 0.08 70.52 01:39:01 PM 5 44.04 0.00 1.81 0.07 0.07 54.02 01:39:01 PM 6 26.21 0.00 2.14 0.35 0.07 71.23 01:39:01 PM 7 31.99 0.00 1.39 0.23 0.07 66.32 01:40:01 PM all 36.01 0.00 1.09 0.66 0.08 62.16 01:40:01 PM 0 23.21 0.00 1.52 0.65 0.07 74.54 01:40:01 PM 1 14.77 0.00 1.10 0.73 0.07 83.33 01:40:01 PM 2 25.55 0.00 1.16 0.08 0.07 73.15 01:40:01 PM 3 56.03 0.00 0.50 0.00 0.07 43.41 01:40:01 PM 4 6.39 0.00 0.90 3.81 0.07 88.83 01:40:01 PM 5 61.19 0.00 0.48 0.00 0.07 38.26 01:40:01 PM 6 49.49 0.00 0.97 0.00 0.10 49.44 01:40:01 PM 7 51.36 0.00 2.06 0.03 0.10 46.44 Average: all 26.30 0.00 1.61 0.41 0.08 71.60 Average: 0 23.13 0.00 1.65 0.36 0.09 74.77 Average: 1 21.62 0.00 1.79 0.78 0.09 75.73 Average: 2 23.85 0.00 1.76 0.60 0.08 73.71 Average: 3 28.43 0.00 1.49 0.28 0.08 69.72 Average: 4 21.59 0.00 1.61 0.69 0.08 76.03 Average: 5 30.90 0.00 1.38 0.18 0.08 67.47 Average: 6 27.21 0.00 1.43 0.17 0.08 71.11 Average: 7 33.70 0.00 1.76 0.22 0.08 64.23