---> uname -a: Linux prd-centos8-builder-4c-4g-20007.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 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 809 9669 19 5285 14604 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:c0:9f:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85402sec preferred_lft 85402sec inet6 fe80::f816:3eff:fec0:9fbe/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) 06/10/2025 _x86_64_ (4 CPU) 13:08:21 LINUX RESTART (4 CPU) 01:09:03 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 215.36 69.94 145.42 2221.82 11053.44 01:11:01 PM 28.92 0.00 28.92 0.00 4310.16 01:12:01 PM 6.50 0.03 6.47 0.53 172.92 01:13:01 PM 5.02 0.00 5.02 0.00 129.80 01:14:01 PM 12.66 0.00 12.66 0.00 209.93 01:15:01 PM 249.68 12.85 236.82 2209.56 2985.33 01:16:01 PM 241.48 3.43 238.05 425.52 12251.67 01:17:01 PM 92.72 0.32 92.40 8.40 7724.16 01:18:01 PM 46.74 0.70 46.04 475.92 2910.66 01:19:01 PM 81.97 0.00 81.97 0.00 37671.77 01:20:01 PM 52.67 0.00 52.67 0.00 14037.84 01:21:01 PM 19.67 0.00 19.67 0.00 2756.29 01:22:01 PM 43.50 0.00 43.50 0.00 8270.43 01:23:01 PM 41.31 0.00 41.31 0.00 1582.52 01:24:01 PM 143.51 0.43 143.08 24.26 21691.72 01:25:01 PM 41.11 0.27 40.84 43.59 2401.33 Average: 82.41 5.36 77.05 334.27 8128.41 01:09:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13293116 15116180 2848416 17.65 2688 2022240 813028 4.73 201976 2246360 113056 01:11:01 PM 13275072 15099208 2866460 17.76 2688 2022532 813028 4.73 201980 2259864 12 01:12:01 PM 13270692 15096068 2870840 17.79 2688 2022872 813028 4.73 202044 2260476 32 01:13:01 PM 13267260 15093600 2874272 17.81 2688 2023092 828864 4.82 202044 2262040 16 01:14:01 PM 13257408 15088020 2884124 17.87 2688 2026136 828864 4.82 202044 2268728 1072 01:15:01 PM 12070364 14146864 4071168 25.22 2688 2253252 1764352 10.26 226320 3381764 153428 01:16:01 PM 11232376 13558892 4909156 30.41 2688 2492780 2164204 12.59 341616 4079052 54112 01:17:01 PM 10890760 13383152 5250772 32.53 2688 2653228 2241444 13.04 486248 4263068 8916 01:18:01 PM 9613108 12666988 6528424 40.44 2688 3205780 2940060 17.10 564756 5445004 476480 01:19:01 PM 8259240 12337468 7882292 48.83 2688 4221852 3230024 18.79 668156 6680472 379976 01:20:01 PM 8145704 12325964 7995828 49.54 2688 4320208 3225248 18.76 719800 6735424 71348 01:21:01 PM 7913544 12117852 8227988 50.97 2688 4341532 3506184 20.40 729840 6952348 16800 01:22:01 PM 7764020 12200976 8377512 51.90 2688 4568748 3349968 19.49 756228 7064972 9480 01:23:01 PM 7661244 12172188 8480288 52.54 2688 4638112 3351184 19.49 783060 7131528 44948 01:24:01 PM 9903056 14947272 6238476 38.65 2688 5170480 924764 5.38 1151480 4527552 23944 01:25:01 PM 9844968 14899800 6296564 39.01 2688 5182928 958132 5.57 1327308 4415092 9864 Average: 10603871 13765656 5537661 34.31 2688 3322861 1984524 11.54 547806 4498359 85218 01:09:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 259.14 177.50 1183.61 28.46 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 87.37 71.28 234.90 19.07 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 88.54 79.34 229.03 20.51 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 82.24 71.97 222.02 19.82 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 110.53 111.18 226.27 31.13 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 383.24 395.75 2258.18 98.25 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 225.90 182.89 3155.99 32.64 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 169.19 134.48 2492.07 20.78 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 65.77 64.52 519.62 17.96 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 77.60 67.92 745.00 17.28 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 86.60 70.42 1295.99 14.76 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 25.81 25.25 38.68 8.10 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 83.74 71.18 978.37 13.69 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 77.14 70.84 613.00 19.63 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 541.78 683.17 169.44 7341.89 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 497.52 558.57 385.34 1664.90 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 178.72 177.27 921.26 586.64 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) 06/10/2025 _x86_64_ (4 CPU) 13:08:21 LINUX RESTART (4 CPU) 01:09:03 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 15.85 0.62 10.40 1.91 0.10 71.12 01:10:01 PM 0 6.77 0.88 12.91 1.35 0.10 77.99 01:10:01 PM 1 6.60 0.64 9.63 1.87 0.09 81.18 01:10:01 PM 2 35.34 0.24 6.60 1.81 0.10 55.90 01:10:01 PM 3 14.67 0.73 12.47 2.62 0.09 69.43 01:11:01 PM all 0.47 0.00 0.30 0.38 0.04 98.81 01:11:01 PM 0 0.75 0.00 0.18 0.00 0.05 99.02 01:11:01 PM 1 0.20 0.00 0.23 0.60 0.05 98.91 01:11:01 PM 2 0.68 0.00 0.57 0.25 0.03 98.46 01:11:01 PM 3 0.23 0.00 0.22 0.65 0.03 98.86 01:12:01 PM all 0.44 0.00 0.28 0.02 0.05 99.22 01:12:01 PM 0 0.60 0.00 0.13 0.00 0.05 99.21 01:12:01 PM 1 0.23 0.00 0.17 0.03 0.05 99.52 01:12:01 PM 2 0.30 0.00 0.23 0.03 0.07 99.37 01:12:01 PM 3 0.62 0.00 0.57 0.02 0.03 98.76 01:13:01 PM all 0.45 0.00 0.27 0.02 0.05 99.21 01:13:01 PM 0 0.52 0.00 0.35 0.00 0.05 99.08 01:13:01 PM 1 0.58 0.00 0.38 0.05 0.05 98.93 01:13:01 PM 2 0.55 0.00 0.20 0.00 0.03 99.21 01:13:01 PM 3 0.15 0.00 0.15 0.03 0.05 99.62 01:14:01 PM all 0.47 0.00 0.35 0.04 0.04 99.10 01:14:01 PM 0 0.08 0.00 0.13 0.00 0.02 99.77 01:14:01 PM 1 0.89 0.00 0.90 0.13 0.03 98.04 01:14:01 PM 2 0.38 0.00 0.22 0.02 0.05 99.33 01:14:01 PM 3 0.53 0.00 0.13 0.00 0.07 99.27 01:15:01 PM all 19.92 0.00 1.91 1.48 0.10 76.59 01:15:01 PM 0 21.24 0.00 1.49 2.25 0.10 74.92 01:15:01 PM 1 16.74 0.00 3.54 2.73 0.10 76.89 01:15:01 PM 2 19.52 0.00 1.79 0.67 0.10 77.92 01:15:01 PM 3 22.16 0.00 0.85 0.28 0.08 76.62 01:16:01 PM all 66.33 0.00 2.76 1.32 0.12 29.47 01:16:01 PM 0 68.17 0.00 3.44 1.44 0.13 26.82 01:16:01 PM 1 68.00 0.00 2.51 0.32 0.10 29.08 01:16:01 PM 2 66.88 0.00 1.14 0.57 0.12 31.30 01:16:01 PM 3 62.27 0.00 3.96 2.97 0.12 30.68 01:17:01 PM all 52.95 0.00 3.21 0.61 0.11 43.13 01:17:01 PM 0 47.07 0.00 1.77 0.49 0.10 50.57 01:17:01 PM 1 50.57 0.00 2.15 0.40 0.12 46.76 01:17:01 PM 2 50.05 0.00 2.38 0.71 0.12 46.75 01:17:01 PM 3 64.11 0.00 6.54 0.84 0.08 28.42 01:18:01 PM all 62.38 0.00 2.33 0.25 0.10 34.94 01:18:01 PM 0 58.61 0.00 2.60 0.17 0.10 38.52 01:18:01 PM 1 57.85 0.00 1.49 0.32 0.10 40.25 01:18:01 PM 2 67.48 0.00 3.27 0.25 0.10 28.90 01:18:01 PM 3 65.59 0.00 1.97 0.25 0.10 32.08 01:19:01 PM all 49.54 0.00 2.66 1.48 0.08 46.24 01:19:01 PM 0 38.56 0.00 1.62 1.84 0.08 57.89 01:19:01 PM 1 40.50 0.00 2.19 1.87 0.08 55.35 01:19:01 PM 2 70.89 0.00 4.84 1.01 0.08 23.18 01:19:01 PM 3 48.26 0.00 1.97 1.19 0.08 48.49 01:20:01 PM all 50.94 0.00 3.30 0.96 0.11 44.69 01:20:01 PM 0 54.45 0.00 4.61 3.20 0.12 37.62 01:20:01 PM 1 49.89 0.00 3.08 0.39 0.10 46.55 01:20:01 PM 2 46.60 0.00 2.46 0.05 0.12 50.77 01:20:01 PM 3 52.80 0.00 3.05 0.18 0.10 43.86 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 48.34 0.00 3.46 0.13 0.08 48.00 01:21:01 PM 0 46.39 0.00 3.43 0.03 0.08 50.07 01:21:01 PM 1 44.47 0.00 2.96 0.10 0.07 52.40 01:21:01 PM 2 42.84 0.00 1.60 0.03 0.08 55.44 01:21:01 PM 3 59.63 0.00 5.84 0.34 0.08 34.11 01:22:01 PM all 49.57 0.00 3.13 0.54 0.09 46.67 01:22:01 PM 0 47.34 0.00 2.99 1.31 0.08 48.28 01:22:01 PM 1 52.37 0.00 3.53 0.55 0.08 43.46 01:22:01 PM 2 47.84 0.00 2.19 0.19 0.08 49.70 01:22:01 PM 3 50.73 0.00 3.80 0.12 0.10 45.24 01:23:01 PM all 47.82 0.00 3.06 0.19 0.10 48.83 01:23:01 PM 0 43.87 0.00 2.72 0.42 0.10 52.88 01:23:01 PM 1 45.30 0.00 2.69 0.18 0.12 51.71 01:23:01 PM 2 50.68 0.00 3.54 0.10 0.10 45.58 01:23:01 PM 3 51.41 0.00 3.28 0.07 0.08 45.15 01:24:01 PM all 24.70 0.00 5.07 1.29 0.10 68.84 01:24:01 PM 0 14.81 0.00 4.02 0.27 0.08 80.81 01:24:01 PM 1 22.16 0.00 5.29 1.18 0.12 71.26 01:24:01 PM 2 31.82 0.00 6.91 2.07 0.10 59.11 01:24:01 PM 3 30.04 0.00 4.07 1.65 0.08 64.15 01:25:01 PM all 19.59 0.00 2.09 0.17 0.08 78.07 01:25:01 PM 0 24.86 0.00 1.99 0.10 0.10 72.95 01:25:01 PM 1 11.72 0.00 1.64 0.15 0.07 86.42 01:25:01 PM 2 25.96 0.00 2.34 0.30 0.08 71.31 01:25:01 PM 3 15.81 0.00 2.38 0.13 0.08 81.60 Average: all 31.85 0.04 2.77 0.67 0.08 64.59 Average: 0 29.64 0.05 2.75 0.80 0.08 66.67 Average: 1 29.27 0.04 2.63 0.68 0.08 67.30 Average: 2 34.82 0.01 2.51 0.50 0.09 62.07 Average: 3 33.67 0.04 3.18 0.70 0.08 62.33