---> uname -a: Linux prd-centos8-builder-4c-4g-38073.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: 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): 0-3 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 813 9631 19 5318 14600 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:c7:fa:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85506sec preferred_lft 85506sec inet6 fe80::f816:3eff:fec7:fa04/64 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) 08/15/2025 _x86_64_ (4 CPU) 20:12:22 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 219.54 69.48 150.07 2165.28 11003.45 08:15:01 PM 30.00 0.03 29.96 0.53 4743.74 08:16:01 PM 6.10 0.00 6.10 0.00 142.11 08:17:01 PM 92.09 11.96 80.12 1504.30 1546.73 08:18:01 PM 477.28 5.03 472.25 1093.85 14527.14 08:19:01 PM 94.28 0.32 93.97 8.40 8105.13 08:20:00 PM 49.68 0.73 48.95 527.05 2666.19 08:20:01 PM 58.62 0.00 58.62 0.00 11073.10 08:21:01 PM 74.94 0.00 74.94 0.00 32821.83 08:22:01 PM 56.62 0.00 56.62 0.00 18584.62 08:23:01 PM 19.95 0.00 19.95 0.00 3284.17 08:24:01 PM 39.54 0.00 39.54 0.00 2203.63 08:25:01 PM 43.13 0.00 43.13 0.00 7156.37 08:26:01 PM 122.15 0.42 121.73 24.13 4065.79 08:27:01 PM 50.30 0.27 50.03 43.59 19535.37 Average: 98.28 6.30 91.98 382.51 9327.75 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13264052 15103796 2877480 17.83 2688 2037668 801928 4.67 201720 2270592 125140 08:15:01 PM 13259068 15099364 2882464 17.86 2688 2037848 818016 4.76 201748 2271268 68 08:16:01 PM 13250928 15093648 2890604 17.91 2688 2038436 818016 4.76 201748 2273260 4 08:17:01 PM 12260716 14261316 3880816 24.04 2688 2180560 1713000 9.97 216232 3202248 92124 08:18:01 PM 10862812 13206480 5278720 32.70 2688 2508676 2490556 14.49 341732 4441420 56960 08:19:01 PM 10218444 12733632 5923088 36.69 2688 2674316 2929080 17.04 488728 4925404 5832 08:20:00 PM 9487556 12533824 6653976 41.22 2688 3196552 3064512 17.83 567284 5560584 451560 08:20:01 PM 9485960 12532748 6655572 41.23 2688 3196960 3064512 17.83 567332 5561996 443960 08:21:01 PM 7801560 11905796 8339972 51.67 2688 4246112 3657560 21.28 668292 7130216 524708 08:22:01 PM 8050448 12261648 8091084 50.13 2688 4348584 3303072 19.21 722288 6820976 85920 08:23:01 PM 7872908 12098400 8268624 51.23 2688 4360800 3535212 20.57 727728 6989456 5380 08:24:01 PM 7626344 12093264 8515188 52.75 2688 4596488 3446820 20.05 758060 7194260 190528 08:25:01 PM 7585316 12125108 8556216 53.01 2688 4664512 3400588 19.78 780628 7203244 56600 08:26:01 PM 9867996 14943956 6273536 38.87 2688 5201688 910432 5.30 1152356 4560844 562248 08:27:01 PM 9893096 14981500 6248436 38.71 2688 5213952 860152 5.00 1327432 4360564 19836 Average: 10052480 13398299 6089052 37.72 2688 3500210 2320897 13.50 594887 4984422 174725 08:13:01 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 186.27 132.39 1204.48 25.57 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 41.56 34.64 121.93 9.37 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 193.82 167.14 526.61 42.19 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 404.25 441.62 1500.05 122.03 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 311.11 255.37 4359.97 40.31 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 153.01 121.03 2490.86 21.35 0.00 0.00 0.00 0.00 08:20:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 PM eth0 69.77 70.15 521.13 18.13 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 5.52 3.45 1.20 2.25 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 66.81 61.11 709.26 14.76 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 94.78 81.39 1335.34 17.35 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 23.40 22.51 7.02 7.24 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 94.95 74.22 983.95 14.38 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 71.25 68.61 613.25 17.82 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 244.96 255.82 73.98 160.23 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 867.39 1022.11 480.37 8880.03 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 201.56 200.47 1065.46 670.79 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) 08/15/2025 _x86_64_ (4 CPU) 20:12:22 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 16.53 0.56 9.71 1.76 0.08 71.35 08:14:01 PM 0 22.36 0.55 9.65 1.60 0.08 65.75 08:14:01 PM 1 14.77 0.53 9.68 1.84 0.08 73.09 08:14:01 PM 2 12.26 0.62 9.30 2.49 0.08 75.24 08:14:01 PM 3 16.72 0.55 10.21 1.10 0.08 71.33 08:15:01 PM all 0.32 0.00 0.25 0.47 0.03 98.94 08:15:01 PM 0 0.07 0.00 0.12 0.02 0.03 99.77 08:15:01 PM 1 0.75 0.00 0.47 0.50 0.05 98.23 08:15:01 PM 2 0.10 0.00 0.17 0.67 0.02 99.05 08:15:01 PM 3 0.35 0.00 0.23 0.68 0.03 98.70 08:16:01 PM all 0.65 0.00 0.50 0.03 0.05 98.77 08:16:01 PM 0 0.35 0.00 0.32 0.03 0.07 99.23 08:16:01 PM 1 1.35 0.00 1.24 0.00 0.05 97.36 08:16:01 PM 2 0.55 0.00 0.37 0.07 0.05 98.96 08:16:01 PM 3 0.33 0.00 0.08 0.00 0.03 99.55 08:17:01 PM all 12.78 0.00 1.63 0.51 0.09 84.99 08:17:01 PM 0 14.68 0.00 1.47 0.89 0.07 82.89 08:17:01 PM 1 13.54 0.00 2.11 0.42 0.10 83.83 08:17:01 PM 2 9.91 0.00 2.11 0.49 0.10 87.39 08:17:01 PM 3 13.00 0.00 0.80 0.25 0.08 85.87 08:18:01 PM all 61.53 0.00 3.20 1.85 0.10 33.32 08:18:01 PM 0 62.67 0.00 3.46 1.64 0.10 32.13 08:18:01 PM 1 61.95 0.00 3.13 2.11 0.10 32.72 08:18:01 PM 2 64.11 0.00 1.55 0.62 0.10 33.61 08:18:01 PM 3 57.38 0.00 4.64 3.03 0.12 34.83 08:19:01 PM all 57.14 0.00 2.90 0.65 0.09 39.22 08:19:01 PM 0 56.53 0.00 2.38 0.67 0.10 40.33 08:19:01 PM 1 57.84 0.00 2.46 0.54 0.10 39.07 08:19:01 PM 2 66.42 0.00 4.76 0.47 0.08 28.27 08:19:01 PM 3 47.76 0.00 1.99 0.92 0.08 49.24 08:20:00 PM all 62.26 0.00 2.44 0.35 0.09 34.86 08:20:00 PM 0 57.55 0.00 2.95 0.63 0.09 38.79 08:20:00 PM 1 65.70 0.00 2.76 0.38 0.09 31.08 08:20:00 PM 2 61.02 0.00 2.66 0.36 0.09 35.88 08:20:00 PM 3 64.79 0.00 1.40 0.02 0.10 33.68 08:20:01 PM all 42.53 0.00 3.82 0.52 0.00 53.12 08:20:01 PM 0 79.86 0.00 11.81 0.00 0.00 8.33 08:20:01 PM 1 26.39 0.00 0.00 0.00 0.00 73.61 08:20:01 PM 2 33.33 0.00 0.69 0.00 0.00 65.97 08:20:01 PM 3 30.56 0.00 2.78 2.08 0.00 64.58 08:21:01 PM all 49.16 0.00 2.36 1.79 0.08 46.60 08:21:01 PM 0 53.80 0.00 2.26 2.04 0.08 41.81 08:21:01 PM 1 45.02 0.00 1.94 0.25 0.07 52.72 08:21:01 PM 2 49.81 0.00 3.27 4.82 0.08 42.02 08:21:01 PM 3 48.01 0.00 1.98 0.05 0.10 49.87 08:22:01 PM all 52.18 0.00 3.36 0.92 0.09 43.45 08:22:01 PM 0 49.56 0.00 2.36 0.99 0.10 46.99 08:22:01 PM 1 48.89 0.00 2.83 1.28 0.10 46.90 08:22:01 PM 2 61.66 0.00 6.26 1.04 0.08 30.95 08:22:01 PM 3 48.59 0.00 2.00 0.35 0.07 48.99 08:23:01 PM all 47.20 0.00 3.28 0.21 0.08 49.23 08:23:01 PM 0 53.19 0.00 4.75 0.08 0.08 41.89 08:23:01 PM 1 43.48 0.00 1.53 0.03 0.08 54.87 08:23:01 PM 2 52.80 0.00 4.80 0.19 0.08 42.13 08:23:01 PM 3 39.34 0.00 2.02 0.54 0.07 58.03 08:23:01 PM CPU %user %nice %system %iowait %steal %idle 08:24:01 PM all 58.14 0.00 2.93 0.21 0.10 38.63 08:24:01 PM 0 55.40 0.00 2.53 0.29 0.10 41.68 08:24:01 PM 1 68.20 0.00 4.48 0.15 0.10 27.06 08:24:01 PM 2 50.12 0.00 2.38 0.28 0.08 47.13 08:24:01 PM 3 58.84 0.00 2.32 0.12 0.10 38.62 08:25:01 PM all 49.44 0.00 2.93 0.62 0.08 46.93 08:25:01 PM 0 49.07 0.00 2.24 0.30 0.08 48.31 08:25:01 PM 1 52.46 0.00 3.98 0.78 0.10 42.68 08:25:01 PM 2 47.82 0.00 2.75 1.16 0.08 48.19 08:25:01 PM 3 48.45 0.00 2.74 0.24 0.07 48.50 08:26:01 PM all 34.41 0.00 5.17 0.38 0.08 59.95 08:26:01 PM 0 25.96 0.00 5.27 0.39 0.07 68.32 08:26:01 PM 1 40.09 0.00 4.25 0.18 0.08 55.39 08:26:01 PM 2 41.53 0.00 7.32 0.47 0.08 50.60 08:26:01 PM 3 30.04 0.00 3.85 0.47 0.10 65.53 08:27:01 PM all 16.64 0.00 2.32 1.08 0.09 79.87 08:27:01 PM 0 16.61 0.00 2.53 2.84 0.08 77.93 08:27:01 PM 1 22.48 0.00 2.57 0.39 0.10 74.46 08:27:01 PM 2 17.29 0.00 2.32 0.50 0.08 79.79 08:27:01 PM 3 10.16 0.00 1.86 0.59 0.08 87.30 Average: all 36.97 0.04 3.07 0.77 0.08 59.06 Average: 0 37.00 0.04 3.04 0.89 0.08 58.96 Average: 1 38.22 0.04 3.10 0.63 0.09 57.92 Average: 2 38.18 0.04 3.57 0.97 0.08 57.16 Average: 3 34.47 0.04 2.58 0.60 0.08 62.22