---> uname -a: Linux prd-centos8-docker-8c-8g-7226.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: 2799.996 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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1117 25309 19 5463 30299 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:18:81:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe18:8115/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:18:db:6e 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:f7ff:fe18:db6e/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) 02/12/2026 _x86_64_ (8 CPU) 12:18:38 LINUX RESTART (8 CPU) 12:19:01 PM tps rtps wtps bread/s bwrtn/s 12:20:01 PM 280.07 20.08 260.00 3939.89 9351.07 12:21:01 PM 241.24 5.06 236.17 1180.14 18801.93 12:22:01 PM 37.76 0.05 37.71 1.07 2784.77 12:23:01 PM 119.08 0.62 118.46 504.90 38934.71 12:24:01 PM 29.22 0.48 28.74 21.46 569.09 12:25:01 PM 5.55 0.00 5.55 0.00 152.97 12:26:01 PM 40.62 0.00 40.62 0.00 8975.19 12:27:02 PM 90.50 0.00 90.50 0.00 15685.30 12:28:01 PM 218.83 0.00 218.83 0.00 2227.44 12:29:01 PM 34.86 2.53 32.32 4503.03 1134.77 12:30:01 PM 63.15 0.38 62.76 54.12 30353.00 12:31:01 PM 6.30 0.00 6.30 0.00 171.31 Average: 97.09 2.44 94.66 851.58 10773.82 12:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 PM 29041896 30901872 3613816 11.07 2688 2176584 1841028 5.46 161236 2994880 196872 12:21:01 PM 27677640 29930732 4978072 15.24 2688 2562220 2514328 7.46 267016 4210400 49816 12:22:01 PM 26636808 28911292 6018904 18.43 2688 2582656 3435984 10.19 280900 5232944 160 12:23:01 PM 24561596 27974648 8094116 24.79 2688 3695212 4753768 14.10 432432 7048736 120 12:24:01 PM 24315944 27736768 8339768 25.54 2688 3702996 4433044 13.15 440552 7286776 732 12:25:01 PM 24251524 27673164 8404188 25.74 2688 3703852 4449544 13.20 440588 7351324 88 12:26:01 PM 24195076 28273760 8460636 25.91 2688 4339136 3929624 11.66 505676 7310828 384920 12:27:02 PM 22726316 26909352 9929396 30.41 2688 4451672 6712980 19.92 552060 8703952 1476 12:28:01 PM 24332696 28437268 8323016 25.49 2688 4361228 4099552 12.16 548512 7119388 15552 12:29:01 PM 25952168 31052472 6703544 20.53 2688 5347400 1522316 4.52 897556 5145920 862656 12:30:01 PM 25969664 31078276 6686048 20.47 2688 5354908 1484524 4.40 905856 5116716 8 12:31:01 PM 25969108 31077760 6686604 20.48 2688 5354912 1484524 4.40 905852 5117112 4 Average: 25469203 29163114 7186509 22.01 2688 3969398 3388435 10.05 528186 6053248 126034 12:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 157.43 122.68 1609.07 38.52 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 406.16 332.74 5444.75 44.52 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM eth0 140.18 119.74 298.72 38.64 0.00 0.00 0.00 0.00 12:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM lo 6.20 6.20 0.55 0.55 0.00 0.00 0.00 0.00 12:23:01 PM eth0 317.93 198.13 9482.67 19.73 0.00 0.00 0.00 0.00 12:23:01 PM docker0 1.58 1.95 0.23 0.22 0.00 0.00 0.00 0.00 12:23:01 PM vethecfb749 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:24:01 PM lo 74.43 74.43 5.59 5.59 0.00 0.00 0.00 0.00 12:24:01 PM eth0 206.51 156.86 59.73 67.25 0.00 0.00 0.00 0.00 12:24:01 PM docker0 11.28 12.65 1.67 1.65 0.00 0.00 0.00 0.00 12:25:01 PM lo 64.29 64.29 3.14 3.14 0.00 0.00 0.00 0.00 12:25:01 PM eth0 175.04 134.34 48.21 61.37 0.00 0.00 0.00 0.00 12:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM lo 3.22 3.22 0.17 0.17 0.00 0.00 0.00 0.00 12:26:01 PM eth0 581.36 227.14 3008.89 39.06 0.00 0.00 0.00 0.00 12:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:02 PM lo 571.14 571.14 78.96 78.96 0.00 0.00 0.00 0.00 12:27:02 PM eth0 87.92 57.40 25.77 26.34 0.00 0.00 0.00 0.00 12:27:02 PM docker0 243.64 254.33 35.85 39.57 0.00 0.00 0.00 0.00 12:27:02 PM veth8ed6c73 213.06 222.79 35.50 31.11 0.00 0.00 0.00 0.00 12:27:02 PM veth055bca3 30.57 32.26 3.68 8.73 0.00 0.00 0.00 0.00 12:28:01 PM lo 1154.14 1154.14 210.42 210.42 0.00 0.00 0.00 0.00 12:28:01 PM eth0 155.35 126.69 289.52 44.27 0.00 0.00 0.00 0.00 12:28:01 PM docker0 491.04 504.44 104.29 97.44 0.00 0.00 0.00 0.00 12:29:01 PM lo 1.10 1.10 0.05 0.05 0.00 0.00 0.00 0.00 12:29:01 PM eth0 75.62 65.63 1255.47 16.00 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 12.70 10.33 9.59 7.06 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM eth0 0.93 0.67 1.50 0.23 0.00 0.00 0.00 0.00 12:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 154.81 154.81 24.65 24.65 0.00 0.00 0.00 0.00 Average: eth0 193.15 129.37 1796.61 33.57 0.00 0.00 0.00 0.00 Average: docker0 61.69 63.83 11.71 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) 02/12/2026 _x86_64_ (8 CPU) 12:18:38 LINUX RESTART (8 CPU) 12:19:01 PM CPU %user %nice %system %iowait %steal %idle 12:20:01 PM all 12.56 0.00 1.22 0.74 0.06 85.43 12:20:01 PM 0 22.27 0.00 1.23 0.40 0.07 76.03 12:20:01 PM 1 6.95 0.00 1.59 2.41 0.08 88.96 12:20:01 PM 2 18.96 0.00 1.69 0.58 0.07 78.70 12:20:01 PM 3 7.51 0.00 0.62 0.47 0.05 91.35 12:20:01 PM 4 9.62 0.00 0.70 0.28 0.05 89.34 12:20:01 PM 5 4.47 0.00 0.90 0.80 0.05 93.78 12:20:01 PM 6 19.77 0.00 1.82 0.42 0.03 77.96 12:20:01 PM 7 10.88 0.00 1.20 0.53 0.05 87.33 12:21:01 PM all 33.41 0.00 1.27 0.90 0.08 64.34 12:21:01 PM 0 32.46 0.00 0.42 0.08 0.07 66.97 12:21:01 PM 1 36.78 0.00 1.29 0.87 0.08 60.98 12:21:01 PM 2 24.51 0.00 1.92 2.84 0.08 70.64 12:21:01 PM 3 33.91 0.00 1.29 0.99 0.08 63.73 12:21:01 PM 4 44.23 0.00 1.27 0.22 0.10 54.19 12:21:01 PM 5 15.06 0.00 1.51 0.99 0.08 82.36 12:21:01 PM 6 36.05 0.00 0.79 0.12 0.08 62.96 12:21:01 PM 7 44.24 0.00 1.72 1.09 0.07 52.88 12:22:01 PM all 22.44 0.00 0.65 0.09 0.05 76.76 12:22:01 PM 0 12.24 0.00 0.25 0.00 0.07 87.44 12:22:01 PM 1 64.53 0.00 1.25 0.13 0.07 34.02 12:22:01 PM 2 18.63 0.00 0.65 0.00 0.07 80.65 12:22:01 PM 3 14.81 0.00 0.28 0.05 0.03 84.82 12:22:01 PM 4 22.46 0.00 0.52 0.55 0.07 76.41 12:22:01 PM 5 16.41 0.00 0.62 0.00 0.03 82.94 12:22:01 PM 6 16.15 0.00 0.68 0.00 0.03 83.14 12:22:01 PM 7 14.25 0.00 0.93 0.02 0.05 84.74 12:23:01 PM all 26.40 0.00 2.91 0.66 0.09 69.95 12:23:01 PM 0 23.58 0.00 2.35 0.30 0.10 73.67 12:23:01 PM 1 35.41 0.00 3.61 1.58 0.08 59.32 12:23:01 PM 2 26.99 0.00 2.91 1.11 0.10 68.89 12:23:01 PM 3 22.93 0.00 2.54 0.49 0.08 73.95 12:23:01 PM 4 26.30 0.00 2.93 0.91 0.08 69.78 12:23:01 PM 5 23.72 0.00 3.40 0.03 0.08 72.75 12:23:01 PM 6 28.02 0.00 3.37 0.45 0.07 68.09 12:23:01 PM 7 24.21 0.00 2.17 0.42 0.08 73.12 12:24:01 PM all 17.90 0.00 1.99 0.05 0.09 79.98 12:24:01 PM 0 14.33 0.00 1.66 0.13 0.08 83.79 12:24:01 PM 1 16.68 0.00 2.21 0.02 0.08 81.01 12:24:01 PM 2 19.84 0.00 2.24 0.03 0.08 77.80 12:24:01 PM 3 18.08 0.00 1.72 0.02 0.08 80.09 12:24:01 PM 4 20.57 0.00 1.66 0.02 0.08 77.67 12:24:01 PM 5 15.59 0.00 1.89 0.03 0.08 82.40 12:24:01 PM 6 21.41 0.00 2.66 0.07 0.08 75.78 12:24:01 PM 7 16.67 0.00 1.87 0.07 0.10 81.29 12:25:01 PM all 2.81 0.00 0.82 0.01 0.06 96.30 12:25:01 PM 0 2.19 0.00 0.47 0.00 0.07 97.28 12:25:01 PM 1 2.69 0.00 1.59 0.00 0.08 95.63 12:25:01 PM 2 5.06 0.00 1.09 0.00 0.07 93.78 12:25:01 PM 3 1.76 0.00 1.19 0.02 0.07 96.97 12:25:01 PM 4 2.16 0.00 0.70 0.00 0.07 97.07 12:25:01 PM 5 2.54 0.00 0.28 0.02 0.05 97.11 12:25:01 PM 6 4.06 0.00 0.38 0.00 0.05 95.51 12:25:01 PM 7 2.01 0.00 0.85 0.02 0.05 97.07 12:26:01 PM all 39.23 0.00 1.88 0.14 0.09 58.66 12:26:01 PM 0 48.65 0.00 1.69 0.02 0.10 49.54 12:26:01 PM 1 37.16 0.00 2.46 0.10 0.08 60.19 12:26:01 PM 2 41.89 0.00 1.68 0.12 0.08 56.23 12:26:01 PM 3 43.28 0.00 1.78 0.00 0.08 54.86 12:26:01 PM 4 49.12 0.00 1.94 0.18 0.08 48.67 12:26:01 PM 5 24.39 0.00 1.94 0.57 0.08 73.01 12:26:01 PM 6 30.51 0.00 1.83 0.05 0.07 67.54 12:26:01 PM 7 38.85 0.00 1.73 0.08 0.10 59.24 12:27:02 PM all 27.57 0.00 1.67 0.34 0.09 70.34 12:27:02 PM 0 35.66 0.00 1.35 0.05 0.10 62.84 12:27:02 PM 1 36.12 0.00 1.46 0.75 0.08 61.59 12:27:02 PM 2 16.10 0.00 2.16 0.15 0.08 81.50 12:27:02 PM 3 21.44 0.00 1.76 0.74 0.10 75.96 12:27:02 PM 4 20.59 0.00 1.46 0.22 0.08 77.65 12:27:02 PM 5 37.80 0.00 2.10 0.45 0.08 59.57 12:27:02 PM 6 23.82 0.00 1.32 0.23 0.10 74.53 12:27:02 PM 7 28.99 0.00 1.73 0.13 0.07 69.08 12:28:01 PM all 23.73 0.00 2.19 0.36 0.09 73.63 12:28:01 PM 0 22.44 0.00 2.20 0.00 0.07 75.29 12:28:01 PM 1 27.33 0.00 2.39 0.02 0.10 70.17 12:28:01 PM 2 24.11 0.00 1.50 0.03 0.09 74.27 12:28:01 PM 3 23.31 0.00 1.79 0.05 0.07 74.77 12:28:01 PM 4 17.66 0.00 3.70 2.53 0.09 76.03 12:28:01 PM 5 26.26 0.00 1.43 0.05 0.10 72.15 12:28:01 PM 6 28.05 0.00 2.56 0.09 0.09 69.22 12:28:01 PM 7 20.65 0.00 1.98 0.14 0.10 77.13 12:29:01 PM all 32.09 0.00 1.80 0.09 0.07 65.95 12:29:01 PM 0 33.10 0.00 1.52 0.03 0.08 65.26 12:29:01 PM 1 22.61 0.00 1.91 0.27 0.07 75.15 12:29:01 PM 2 49.41 0.00 2.41 0.05 0.08 48.05 12:29:01 PM 3 28.39 0.00 1.15 0.02 0.07 70.37 12:29:01 PM 4 33.89 0.00 2.31 0.12 0.08 63.61 12:29:01 PM 5 28.54 0.00 1.41 0.00 0.05 70.00 12:29:01 PM 6 24.63 0.00 1.92 0.20 0.05 73.20 12:29:01 PM 7 36.19 0.00 1.74 0.07 0.07 61.93 12:30:01 PM all 4.48 0.00 0.43 0.38 0.04 94.68 12:30:01 PM 0 2.78 0.00 0.40 0.05 0.05 96.72 12:30:01 PM 1 12.24 0.00 0.62 0.28 0.05 86.81 12:30:01 PM 2 0.52 0.00 0.30 0.42 0.03 98.73 12:30:01 PM 3 1.02 0.00 0.35 1.00 0.03 97.60 12:30:01 PM 4 10.64 0.00 0.60 0.03 0.03 88.69 12:30:01 PM 5 0.23 0.00 0.42 1.08 0.03 98.23 12:30:01 PM 6 0.22 0.00 0.18 0.07 0.03 99.50 12:30:01 PM 7 8.15 0.00 0.58 0.07 0.02 91.18 12:30:01 PM CPU %user %nice %system %iowait %steal %idle 12:31:01 PM all 0.09 0.00 0.03 0.00 0.02 99.86 12:31:01 PM 0 0.05 0.00 0.03 0.03 0.05 99.83 12:31:01 PM 1 0.03 0.00 0.02 0.00 0.02 99.93 12:31:01 PM 2 0.02 0.00 0.02 0.00 0.02 99.95 12:31:01 PM 3 0.52 0.00 0.03 0.00 0.00 99.45 12:31:01 PM 4 0.05 0.00 0.03 0.00 0.02 99.90 12:31:01 PM 5 0.02 0.00 0.02 0.00 0.02 99.95 12:31:01 PM 6 0.05 0.00 0.07 0.00 0.03 99.85 12:31:01 PM 7 0.02 0.00 0.00 0.00 0.00 99.98 Average: all 20.20 0.00 1.40 0.31 0.07 78.02 Average: 0 20.79 0.00 1.13 0.09 0.08 77.91 Average: 1 24.87 0.00 1.69 0.54 0.07 72.82 Average: 2 20.48 0.00 1.55 0.45 0.07 77.46 Average: 3 18.05 0.00 1.21 0.32 0.06 80.36 Average: 4 21.43 0.00 1.48 0.42 0.07 76.60 Average: 5 16.22 0.00 1.32 0.34 0.06 82.06 Average: 6 19.36 0.00 1.46 0.14 0.06 78.98 Average: 7 20.41 0.00 1.37 0.22 0.06 77.94