---> uname -a: Linux prd-centos8-docker-8c-8g-2847.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: 2799.998 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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1125 25055 19 5709 30291 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:83:33:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe83:33aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:77:2d:04 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::42:8eff:fe77:2d04/64 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) 03/18/2026 _x86_64_ (8 CPU) 13:01:48 LINUX RESTART (8 CPU) 01:02:01 PM tps rtps wtps bread/s bwrtn/s 01:03:01 PM 253.59 24.52 229.07 7287.71 9841.36 01:04:01 PM 271.52 15.58 255.94 2407.33 14976.99 01:05:01 PM 183.56 0.92 182.64 505.56 47686.44 01:06:01 PM 34.37 0.02 34.35 0.67 759.00 01:07:01 PM 13.70 0.48 13.21 21.46 375.57 01:08:01 PM 25.58 0.00 25.58 0.00 858.42 01:09:01 PM 101.55 0.00 101.55 0.00 23843.69 01:10:01 PM 189.95 0.00 189.95 0.00 2002.02 01:11:01 PM 47.74 2.57 45.18 4481.92 27211.01 01:12:01 PM 41.89 1.65 40.24 1781.01 9724.79 Average: 116.34 4.57 111.77 1648.60 13727.62 01:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:01 PM 29482776 31278168 3172936 9.72 2688 2114708 1975724 5.86 155412 2573148 228648 01:04:01 PM 27453400 29652592 5202312 15.93 2688 2510304 2735540 8.12 259264 4449580 182456 01:05:01 PM 24904988 28315080 7750724 23.73 2688 3693464 3899280 11.57 423848 6719440 572 01:06:01 PM 24478876 27892964 8176836 25.04 2688 3696232 4404184 13.07 445164 7118952 32 01:07:01 PM 24315724 27735804 8339988 25.54 2688 3702348 4258168 12.63 448572 7278196 84 01:08:01 PM 24855408 28565772 7800304 23.89 2688 3990328 3537580 10.50 514484 6669676 274576 01:09:01 PM 22995456 27183148 9660256 29.58 2688 4456552 6211872 18.43 561072 8424480 2848 01:10:01 PM 24165560 28272628 8490152 26.00 2688 4363868 3775628 11.20 556912 7274644 13436 01:11:01 PM 25422436 30594680 7233276 22.15 2688 5420292 1911684 5.67 762488 5803916 136908 01:12:01 PM 25687856 31046140 6967856 21.34 2688 5600188 1523020 4.52 985236 5312716 23256 Average: 25376248 29053698 7279464 22.29 2688 3954828 3423268 10.16 511245 6162475 86282 01:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM eth0 448.94 311.66 2203.97 83.82 0.00 0.00 0.00 0.00 01:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM eth0 395.95 330.61 5098.35 47.41 0.00 0.00 0.00 0.00 01:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 396.70 271.26 10412.11 34.47 0.00 0.00 0.00 0.00 01:05:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:06:01 PM lo 34.72 34.72 3.41 3.41 0.00 0.00 0.00 0.00 01:06:01 PM eth0 63.42 38.68 20.51 22.31 0.00 0.00 0.00 0.00 01:06:01 PM docker0 10.29 11.54 1.53 1.42 0.00 0.00 0.00 0.00 01:06:01 PM veth5addee9 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 01:07:01 PM lo 69.88 69.88 3.90 3.90 0.00 0.00 0.00 0.00 01:07:01 PM eth0 326.09 225.76 93.74 102.66 0.00 0.00 0.00 0.00 01:07:01 PM docker0 2.53 3.02 0.37 0.45 0.00 0.00 0.00 0.00 01:08:01 PM lo 12.31 12.31 0.62 0.62 0.00 0.00 0.00 0.00 01:08:01 PM eth0 278.99 164.36 1345.92 43.92 0.00 0.00 0.00 0.00 01:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM lo 520.74 520.74 72.81 72.81 0.00 0.00 0.00 0.00 01:09:01 PM eth0 383.01 121.01 1751.60 27.49 0.00 0.00 0.00 0.00 01:09:01 PM docker0 223.31 234.02 33.32 36.17 0.00 0.00 0.00 0.00 01:09:01 PM veth0fc5324 195.97 205.31 33.03 28.57 0.00 0.00 0.00 0.00 01:09:01 PM veth983573d 27.34 29.41 3.35 7.87 0.00 0.00 0.00 0.00 01:10:01 PM lo 1151.23 1151.23 209.66 209.66 0.00 0.00 0.00 0.00 01:10:01 PM eth0 127.96 96.18 248.43 38.79 0.00 0.00 0.00 0.00 01:10:01 PM docker0 498.23 511.28 103.55 98.37 0.00 0.00 0.00 0.00 01:11:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:11:01 PM eth0 175.60 136.96 2437.75 20.85 0.00 0.00 0.00 0.00 01:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 213.20 127.71 1712.53 129.17 0.00 0.00 0.00 0.00 01:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.99 178.99 29.05 29.05 0.00 0.00 0.00 0.00 Average: eth0 280.98 182.42 2532.42 55.09 0.00 0.00 0.00 0.00 Average: docker0 73.44 76.00 13.88 13.64 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) 03/18/2026 _x86_64_ (8 CPU) 13:01:48 LINUX RESTART (8 CPU) 01:02:01 PM CPU %user %nice %system %iowait %steal %idle 01:03:01 PM all 15.33 0.00 1.96 0.61 0.05 82.05 01:03:01 PM 0 9.61 0.00 1.02 0.10 0.07 89.20 01:03:01 PM 1 19.62 0.00 1.82 0.53 0.05 77.97 01:03:01 PM 2 6.08 0.00 2.37 2.12 0.05 89.39 01:03:01 PM 3 16.98 0.00 2.27 0.48 0.05 80.21 01:03:01 PM 4 28.55 0.00 2.42 0.32 0.05 68.66 01:03:01 PM 5 11.80 0.00 2.12 0.15 0.03 85.90 01:03:01 PM 6 8.37 0.00 1.57 0.57 0.07 89.42 01:03:01 PM 7 21.56 0.00 2.05 0.58 0.05 75.75 01:04:01 PM all 30.54 0.00 1.27 0.77 0.10 67.32 01:04:01 PM 0 34.01 0.00 0.63 0.32 0.10 64.94 01:04:01 PM 1 44.70 0.00 2.06 1.79 0.12 51.34 01:04:01 PM 2 28.79 0.00 1.44 1.04 0.10 68.63 01:04:01 PM 3 35.60 0.00 1.86 0.59 0.13 61.83 01:04:01 PM 4 22.78 0.00 1.24 1.00 0.12 74.86 01:04:01 PM 5 21.04 0.00 0.94 0.43 0.10 77.49 01:04:01 PM 6 27.99 0.00 0.75 0.40 0.07 70.79 01:04:01 PM 7 29.45 0.00 1.22 0.62 0.08 68.62 01:05:01 PM all 38.76 0.00 2.71 0.84 0.10 57.60 01:05:01 PM 0 48.78 0.00 2.32 0.42 0.12 48.36 01:05:01 PM 1 31.89 0.00 3.33 1.26 0.10 63.42 01:05:01 PM 2 32.13 0.00 2.85 1.59 0.10 63.33 01:05:01 PM 3 52.45 0.00 3.34 0.39 0.10 43.73 01:05:01 PM 4 40.27 0.00 2.42 1.26 0.08 55.97 01:05:01 PM 5 32.05 0.00 2.57 0.47 0.08 64.82 01:05:01 PM 6 30.55 0.00 2.69 0.20 0.08 66.48 01:05:01 PM 7 41.96 0.00 2.15 1.11 0.10 54.68 01:06:01 PM all 20.70 0.00 1.79 0.08 0.08 77.35 01:06:01 PM 0 14.13 0.00 1.81 0.05 0.08 83.94 01:06:01 PM 1 30.55 0.00 1.84 0.10 0.10 67.41 01:06:01 PM 2 17.27 0.00 1.69 0.07 0.07 80.91 01:06:01 PM 3 26.36 0.00 2.32 0.10 0.08 71.13 01:06:01 PM 4 16.52 0.00 1.69 0.10 0.08 81.61 01:06:01 PM 5 21.96 0.00 1.66 0.05 0.08 76.25 01:06:01 PM 6 22.12 0.00 1.66 0.12 0.07 76.04 01:06:01 PM 7 16.73 0.00 1.67 0.03 0.08 81.48 01:07:01 PM all 9.61 0.00 1.35 0.03 0.09 88.91 01:07:01 PM 0 8.65 0.00 1.85 0.03 0.12 89.35 01:07:01 PM 1 11.37 0.00 1.42 0.00 0.10 87.11 01:07:01 PM 2 9.18 0.00 1.00 0.03 0.10 89.68 01:07:01 PM 3 10.83 0.00 1.29 0.08 0.08 87.72 01:07:01 PM 4 13.51 0.00 0.97 0.02 0.07 85.43 01:07:01 PM 5 6.64 0.00 2.26 0.02 0.10 90.98 01:07:01 PM 6 7.15 0.00 0.84 0.03 0.10 91.88 01:07:01 PM 7 9.56 0.00 1.19 0.02 0.07 89.17 01:08:01 PM all 36.99 0.00 1.09 0.06 0.08 61.78 01:08:01 PM 0 41.05 0.00 1.72 0.02 0.08 57.13 01:08:01 PM 1 42.92 0.00 0.74 0.08 0.10 56.16 01:08:01 PM 2 39.94 0.00 1.15 0.10 0.08 58.73 01:08:01 PM 3 6.47 0.00 0.74 0.03 0.08 92.67 01:08:01 PM 4 40.21 0.00 0.98 0.02 0.08 58.70 01:08:01 PM 5 43.43 0.00 1.27 0.05 0.08 55.16 01:08:01 PM 6 38.72 0.00 0.82 0.00 0.07 60.39 01:08:01 PM 7 43.13 0.00 1.27 0.15 0.08 55.36 01:09:01 PM all 26.13 0.00 2.08 0.33 0.09 71.36 01:09:01 PM 0 33.15 0.00 1.32 0.02 0.08 65.42 01:09:01 PM 1 38.47 0.00 2.89 0.70 0.08 57.86 01:09:01 PM 2 29.83 0.00 1.88 0.54 0.10 67.65 01:09:01 PM 3 19.61 0.00 2.00 0.12 0.10 78.18 01:09:01 PM 4 29.88 0.00 2.26 0.29 0.07 67.50 01:09:01 PM 5 19.41 0.00 2.03 0.25 0.10 78.20 01:09:01 PM 6 15.01 0.00 2.10 0.12 0.10 82.67 01:09:01 PM 7 23.63 0.00 2.18 0.64 0.10 73.45 01:10:01 PM all 22.61 0.00 1.96 0.28 0.09 75.06 01:10:01 PM 0 24.82 0.00 3.12 1.32 0.10 70.64 01:10:01 PM 1 17.54 0.00 1.86 0.07 0.08 80.45 01:10:01 PM 2 28.05 0.00 1.61 0.03 0.07 70.24 01:10:01 PM 3 30.31 0.00 2.30 0.00 0.08 67.31 01:10:01 PM 4 15.69 0.00 1.89 0.02 0.10 82.29 01:10:01 PM 5 14.11 0.00 1.96 0.76 0.08 83.08 01:10:01 PM 6 19.70 0.00 1.38 0.00 0.08 78.84 01:10:01 PM 7 30.65 0.00 1.59 0.02 0.08 67.66 01:11:01 PM all 28.25 0.00 1.50 0.32 0.08 69.85 01:11:01 PM 0 33.36 0.00 1.57 0.00 0.10 64.96 01:11:01 PM 1 19.35 0.00 1.74 0.43 0.07 78.41 01:11:01 PM 2 28.90 0.00 1.47 0.13 0.08 69.41 01:11:01 PM 3 42.83 0.00 1.49 0.12 0.08 55.49 01:11:01 PM 4 25.19 0.00 1.32 0.05 0.08 73.36 01:11:01 PM 5 24.07 0.00 1.69 0.02 0.07 74.16 01:11:01 PM 6 26.12 0.00 1.42 0.07 0.07 72.32 01:11:01 PM 7 26.16 0.00 1.30 1.72 0.07 70.74 01:12:01 PM all 28.40 0.00 1.08 0.13 0.08 70.31 01:12:01 PM 0 7.54 0.00 1.54 0.02 0.10 90.80 01:12:01 PM 1 43.36 0.00 0.62 0.12 0.08 55.82 01:12:01 PM 2 13.57 0.00 0.87 0.27 0.05 85.24 01:12:01 PM 3 28.47 0.00 1.54 0.07 0.10 69.82 01:12:01 PM 4 41.61 0.00 0.33 0.07 0.08 57.91 01:12:01 PM 5 50.28 0.00 2.54 0.03 0.08 47.07 01:12:01 PM 6 6.98 0.00 0.79 0.43 0.07 91.73 01:12:01 PM 7 35.40 0.00 0.43 0.02 0.07 64.09 Average: all 25.73 0.00 1.68 0.34 0.08 72.16 Average: 0 25.50 0.00 1.69 0.23 0.10 72.49 Average: 1 29.98 0.00 1.83 0.51 0.09 67.60 Average: 2 23.38 0.00 1.63 0.59 0.08 74.32 Average: 3 26.99 0.00 1.91 0.20 0.09 70.81 Average: 4 27.42 0.00 1.55 0.31 0.08 70.63 Average: 5 24.49 0.00 1.90 0.22 0.08 73.31 Average: 6 20.27 0.00 1.40 0.19 0.08 78.06 Average: 7 27.82 0.00 1.51 0.49 0.08 70.11