---> uname -a: Linux prd-centos8-builder-4c-4g-19358.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 818 10135 19 4809 14595 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:f4:45:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85481sec preferred_lft 85481sec inet6 fe80::f816:3eff:fef4:4577/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/10/2025 _x86_64_ (4 CPU) 20:12:21 LINUX RESTART (4 CPU) 08:13:02 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 216.44 63.33 153.10 2204.13 12299.31 08:15:01 PM 25.31 0.00 25.31 0.00 3659.12 08:16:01 PM 6.31 0.03 6.28 0.53 181.04 08:17:01 PM 5.43 0.00 5.43 0.00 132.58 08:18:01 PM 27.88 0.00 27.88 0.00 379.84 08:19:01 PM 450.30 17.07 433.23 2600.60 10360.39 08:20:01 PM 98.38 0.32 98.07 8.40 7680.79 08:21:01 PM 52.75 0.00 52.75 0.00 5779.76 08:22:01 PM 54.04 0.72 53.32 514.58 18366.12 08:23:01 PM 82.19 0.00 82.19 0.00 34653.47 08:24:01 PM 27.86 0.00 27.86 0.00 3563.46 08:25:01 PM 26.63 0.00 26.63 0.00 731.74 08:26:01 PM 47.87 0.00 47.87 0.00 8380.45 08:27:01 PM 32.82 0.00 32.82 0.00 2677.22 Average: 82.30 5.75 76.55 378.54 7769.33 08:13:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13248064 15095844 2893468 17.93 2688 2045556 828940 4.82 201716 2280680 94908 08:15:01 PM 13242928 15092004 2898604 17.96 2688 2045960 828940 4.82 201720 2282028 100 08:16:01 PM 13236632 15086968 2904900 18.00 2688 2046236 828940 4.82 201868 2285308 12 08:17:01 PM 13233584 15084896 2907948 18.02 2688 2046476 828940 4.82 201868 2286676 4 08:18:01 PM 13203856 15070308 2937676 18.20 2688 2058820 828940 4.82 201868 2307704 6856 08:19:01 PM 10834628 13167096 5306904 32.88 2688 2498112 2599988 15.12 314444 4497644 173084 08:20:01 PM 10509024 13030668 5632508 34.89 2688 2680056 2549028 14.83 488388 4635712 152292 08:21:01 PM 9647536 12261728 6493996 40.23 2688 2765752 3252360 18.92 511380 5461268 81288 08:22:01 PM 8351376 12120596 7790156 48.26 2688 3913152 3356708 19.53 663536 6592512 675516 08:23:01 PM 7832832 11982596 8308700 51.47 2688 4287512 3493196 20.32 676916 7085172 28704 08:24:01 PM 7749012 11976440 8392520 51.99 2688 4363604 3499068 20.36 726408 7116324 6832 08:25:01 PM 7686292 12008068 8455240 52.38 2688 4451628 3450816 20.07 747896 7145624 82340 08:26:01 PM 7423780 11920300 8717752 54.01 2688 4622216 3568372 20.76 765092 7382592 16936 08:27:01 PM 7601536 12158368 8539996 52.91 2688 4680204 3282508 19.10 784624 7182072 5288 Average: 10271506 13289706 5870026 36.37 2688 3178949 2371196 13.79 477695 4895808 94583 08:13:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 116.54 87.61 1206.93 23.66 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 93.92 80.12 253.49 21.18 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 102.15 86.82 245.94 22.62 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 75.35 66.51 199.80 17.71 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 222.83 264.17 314.78 81.08 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 450.53 395.42 5298.08 68.61 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 178.20 145.71 2594.77 26.38 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 64.08 64.11 432.73 15.64 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 30.34 29.40 96.85 12.95 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 94.33 85.67 1032.05 18.27 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 52.37 43.53 998.59 9.30 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 59.84 51.67 628.65 12.23 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 71.64 62.31 476.34 16.59 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 57.33 51.42 500.01 12.45 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 119.27 108.21 1019.92 25.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/10/2025 _x86_64_ (4 CPU) 20:12:21 LINUX RESTART (4 CPU) 08:13:02 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 14.73 0.53 8.12 1.25 0.08 75.29 08:14:01 PM 0 13.13 0.34 6.69 1.17 0.07 78.59 08:14:01 PM 1 16.43 0.46 7.47 0.68 0.10 74.86 08:14:01 PM 2 19.79 0.87 10.66 1.70 0.07 66.92 08:14:01 PM 3 9.56 0.46 7.65 1.43 0.09 80.81 08:15:01 PM all 0.47 0.00 0.32 0.20 0.05 98.96 08:15:01 PM 0 0.55 0.00 0.10 0.20 0.05 99.10 08:15:01 PM 1 0.18 0.00 0.22 0.07 0.07 99.46 08:15:01 PM 2 0.32 0.00 0.25 0.42 0.05 98.96 08:15:01 PM 3 0.84 0.00 0.70 0.10 0.05 98.31 08:16:01 PM all 0.53 0.00 0.30 0.03 0.04 99.09 08:16:01 PM 0 0.55 0.00 0.07 0.00 0.03 99.35 08:16:01 PM 1 0.75 0.00 0.65 0.02 0.03 98.55 08:16:01 PM 2 0.58 0.00 0.27 0.00 0.05 99.10 08:16:01 PM 3 0.25 0.00 0.23 0.08 0.05 99.38 08:17:01 PM all 0.39 0.00 0.21 0.02 0.05 99.34 08:17:01 PM 0 0.63 0.00 0.48 0.00 0.05 98.83 08:17:01 PM 1 0.63 0.00 0.13 0.05 0.03 99.15 08:17:01 PM 2 0.20 0.00 0.15 0.00 0.07 99.58 08:17:01 PM 3 0.08 0.00 0.08 0.02 0.03 99.78 08:18:01 PM all 0.66 0.00 0.62 0.08 0.06 98.58 08:18:01 PM 0 1.36 0.00 1.57 0.00 0.05 97.02 08:18:01 PM 1 0.57 0.00 0.18 0.30 0.05 98.90 08:18:01 PM 2 0.35 0.00 0.35 0.02 0.07 99.21 08:18:01 PM 3 0.38 0.00 0.38 0.00 0.07 99.16 08:19:01 PM all 54.10 0.00 3.13 1.80 0.10 40.86 08:19:01 PM 0 52.86 0.00 2.64 0.99 0.10 43.42 08:19:01 PM 1 56.03 0.00 2.89 1.09 0.10 39.89 08:19:01 PM 2 57.19 0.00 2.22 1.42 0.10 39.07 08:19:01 PM 3 50.32 0.00 4.77 3.73 0.10 41.08 08:20:01 PM all 58.91 0.00 2.77 0.44 0.08 37.80 08:20:01 PM 0 57.42 0.00 3.51 0.85 0.08 38.14 08:20:01 PM 1 64.81 0.00 1.56 0.08 0.08 33.47 08:20:01 PM 2 57.28 0.00 3.24 0.42 0.08 38.98 08:20:01 PM 3 56.14 0.00 2.78 0.39 0.08 40.60 08:21:01 PM all 62.36 0.00 3.04 0.36 0.09 34.15 08:21:01 PM 0 62.54 0.00 1.60 0.29 0.08 35.49 08:21:01 PM 1 59.87 0.00 2.23 0.72 0.10 37.07 08:21:01 PM 2 63.26 0.00 4.85 0.27 0.10 31.53 08:21:01 PM 3 63.79 0.00 3.48 0.15 0.08 32.50 08:22:01 PM all 51.49 0.00 2.02 1.11 0.08 45.30 08:22:01 PM 0 51.11 0.00 2.04 1.42 0.08 45.35 08:22:01 PM 1 65.01 0.00 3.18 0.23 0.08 31.49 08:22:01 PM 2 47.27 0.00 1.36 1.26 0.07 50.05 08:22:01 PM 3 42.56 0.00 1.50 1.52 0.08 54.33 08:23:01 PM all 44.02 0.00 2.78 1.99 0.08 51.14 08:23:01 PM 0 40.00 0.00 2.45 2.87 0.08 54.60 08:23:01 PM 1 42.28 0.00 2.58 1.17 0.08 53.88 08:23:01 PM 2 50.41 0.00 3.28 2.59 0.07 43.66 08:23:01 PM 3 43.41 0.00 2.81 1.31 0.07 52.40 08:24:01 PM all 48.89 0.00 3.39 0.19 0.07 47.46 08:24:01 PM 0 53.59 0.00 4.62 0.08 0.07 41.64 08:24:01 PM 1 49.76 0.00 3.63 0.15 0.07 46.40 08:24:01 PM 2 43.05 0.00 1.73 0.05 0.07 55.10 08:24:01 PM 3 49.13 0.00 3.56 0.49 0.08 46.74 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 53.65 0.00 3.04 0.13 0.08 43.10 08:25:01 PM 0 52.32 0.00 3.63 0.34 0.08 43.63 08:25:01 PM 1 59.42 0.00 3.83 0.08 0.08 36.57 08:25:01 PM 2 46.90 0.00 1.55 0.02 0.08 51.45 08:25:01 PM 3 55.96 0.00 3.14 0.07 0.07 40.77 08:26:01 PM all 50.85 0.00 3.20 0.39 0.08 45.48 08:26:01 PM 0 57.19 0.00 5.02 0.22 0.08 37.48 08:26:01 PM 1 53.96 0.00 2.83 0.39 0.08 42.74 08:26:01 PM 2 50.34 0.00 2.87 0.83 0.08 45.89 08:26:01 PM 3 41.90 0.00 2.06 0.13 0.08 55.83 08:27:01 PM all 48.18 0.00 3.17 0.16 0.08 48.41 08:27:01 PM 0 45.76 0.00 3.71 0.13 0.08 50.31 08:27:01 PM 1 57.92 0.00 4.41 0.07 0.08 37.52 08:27:01 PM 2 49.43 0.00 3.00 0.17 0.07 47.33 08:27:01 PM 3 39.55 0.00 1.55 0.27 0.07 58.56 Average: all 34.90 0.04 2.57 0.58 0.07 61.84 Average: 0 34.90 0.02 2.72 0.61 0.07 61.68 Average: 1 37.65 0.03 2.55 0.36 0.08 59.33 Average: 2 34.69 0.06 2.54 0.65 0.07 61.98 Average: 3 32.38 0.03 2.47 0.69 0.07 64.36