---> uname -a: Linux prd-centos8-builder-4c-4g-12021.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 14G 67G 17% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1066 7324 19 7372 14347 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:a6:22:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85288sec preferred_lft 85288sec inet6 fe80::f816:3eff:fea6:2236/64 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) 11/12/2025 _x86_64_ (4 CPU) 01:21:22 LINUX RESTART (4 CPU) 01:22:01 AM tps rtps wtps bread/s bwrtn/s 01:23:01 AM 204.65 54.07 150.58 2103.83 12518.04 01:24:02 AM 33.29 0.00 33.29 0.00 3850.51 01:25:01 AM 312.00 13.79 298.20 1675.09 3378.55 01:26:01 AM 163.57 5.96 157.60 1022.42 19461.37 01:27:01 AM 57.64 0.00 57.64 0.00 22175.04 01:28:01 AM 124.16 0.00 124.16 0.00 31924.91 01:29:01 AM 44.81 0.00 44.81 0.00 6076.60 01:30:01 AM 75.07 0.00 75.07 0.00 6381.76 01:31:01 AM 61.21 0.03 61.17 19.33 9117.25 01:32:01 AM 1322.96 34.14 1288.82 455.58 50994.20 01:33:01 AM 76.18 62.74 13.44 1258.04 706.91 01:34:01 AM 20.58 0.60 19.98 8.27 8038.58 01:35:01 AM 22.75 13.56 9.18 153.31 6702.67 01:36:01 AM 12.96 0.03 12.93 0.27 12764.53 01:37:01 AM 78.64 0.08 78.55 0.67 12110.10 01:38:01 AM 55.22 0.00 55.22 0.00 4205.42 01:39:01 AM 128.49 0.42 128.07 24.13 14238.59 Average: 164.23 10.91 153.32 394.12 13225.06 01:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:01 AM 13215244 15081240 2926288 18.13 2688 2063360 808572 4.70 203220 2313624 95868 01:24:02 AM 13206856 15074904 2934676 18.18 2688 2064004 808572 4.70 203232 2315096 40 01:25:01 AM 11927652 14166944 4213880 26.11 2688 2419240 2060408 11.99 233352 3518504 295504 01:26:01 AM 10393732 13547268 5747800 35.61 2688 3326056 2197300 12.78 455704 4810432 612528 01:27:01 AM 8350048 12068664 7791484 48.27 2688 3878408 3538276 20.58 747540 6538096 517388 01:28:01 AM 8668268 12897316 7473264 46.30 2688 4383704 2718348 15.81 881620 6078268 87064 01:29:01 AM 7844840 12266824 8296692 51.40 2688 4560124 3296032 19.17 958212 6796472 103856 01:30:01 AM 7621480 12235536 8520052 52.78 2688 4740408 3306632 19.24 1011976 6937952 115468 01:31:01 AM 6771836 12042704 9369696 58.05 2688 5371184 3411028 19.84 1054156 7690484 500108 01:32:01 AM 5708456 11764968 10433076 64.63 2688 5909648 3504244 20.39 1109160 8179504 396 01:33:01 AM 4813548 10913816 11327984 70.18 2688 5951148 3501048 20.37 1116756 9041088 8 01:34:01 AM 4933020 11332360 11208512 69.44 2688 6248188 3503116 20.38 1251868 8796700 88100 01:35:01 AM 4617376 11293592 11524156 71.39 2688 6520424 3516476 20.46 1340872 9017348 177260 01:36:01 AM 4165712 11104660 11975820 74.19 2688 6784080 3527820 20.52 1430324 9374068 87776 01:37:01 AM 4943492 11956360 11198040 69.37 2688 6976396 3334892 19.40 1492064 8733980 71252 01:38:01 AM 4847212 11943936 11294320 69.97 2688 7061892 3345476 19.46 1539240 8786760 42564 01:39:01 AM 7506832 14686384 8634700 53.49 2688 7146992 892660 5.19 1763348 5915156 16 Average: 7619741 12610440 8521791 52.79 2688 5023839 2780641 16.18 987803 6755502 164423 01:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 130.82 103.15 1168.82 29.25 0.00 0.00 0.00 0.00 01:24:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:02 AM eth0 134.13 112.33 254.42 33.41 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 539.95 466.72 4856.89 97.12 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.77 0.77 0.11 0.11 0.00 0.00 0.00 0.00 01:26:01 AM eth0 374.35 245.73 4441.13 23.29 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:27:01 AM eth0 104.02 74.85 1751.71 14.07 0.00 0.00 0.00 0.00 01:28:01 AM lo 2.71 2.71 0.55 0.55 0.00 0.00 0.00 0.00 01:28:01 AM eth0 32.83 32.97 122.64 14.53 0.00 0.00 0.00 0.00 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 32.11 31.99 88.11 10.17 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 50.52 48.55 276.62 14.30 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 125.70 105.93 1328.08 22.01 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 119.03 76.96 774.78 16.31 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 0.33 0.28 0.09 0.28 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 12.11 11.63 86.37 3.03 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 3.62 2.98 1.01 1.29 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 2.20 1.78 0.55 0.87 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 51.42 50.89 508.22 9.06 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 49.48 47.91 199.12 14.25 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 594.45 692.34 209.07 4709.61 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 138.26 123.61 941.34 295.07 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) 11/12/2025 _x86_64_ (4 CPU) 01:21:22 LINUX RESTART (4 CPU) 01:22:01 AM CPU %user %nice %system %iowait %steal %idle 01:23:01 AM all 14.61 0.43 7.15 1.08 0.09 76.64 01:23:01 AM 0 5.30 0.77 9.17 0.65 0.08 84.03 01:23:01 AM 1 14.19 0.22 5.12 1.12 0.12 79.23 01:23:01 AM 2 14.62 0.25 5.32 1.54 0.08 78.19 01:23:01 AM 3 24.37 0.50 8.98 1.00 0.07 65.08 01:24:02 AM all 0.55 0.00 0.42 0.23 0.07 98.73 01:24:02 AM 0 0.15 0.00 0.22 0.40 0.08 99.15 01:24:02 AM 1 1.05 0.00 1.04 0.03 0.07 97.81 01:24:02 AM 2 0.42 0.00 0.20 0.20 0.05 99.13 01:24:02 AM 3 0.57 0.00 0.23 0.30 0.08 98.81 01:25:01 AM all 22.60 0.00 2.09 1.27 0.09 73.94 01:25:01 AM 0 25.86 0.00 1.53 0.29 0.09 72.23 01:25:01 AM 1 23.19 0.00 1.65 0.36 0.09 74.71 01:25:01 AM 2 21.96 0.00 2.52 2.88 0.09 72.56 01:25:01 AM 3 19.39 0.00 2.67 1.57 0.12 76.25 01:26:01 AM all 39.32 0.00 2.10 0.79 0.07 57.71 01:26:01 AM 0 39.51 0.00 2.02 0.52 0.08 57.86 01:26:01 AM 1 42.03 0.00 2.05 0.72 0.07 55.13 01:26:01 AM 2 35.74 0.00 2.07 0.74 0.07 61.39 01:26:01 AM 3 40.01 0.00 2.28 1.19 0.07 56.46 01:27:01 AM all 67.34 0.00 2.91 0.28 0.08 29.39 01:27:01 AM 0 67.13 0.00 1.89 0.15 0.07 30.76 01:27:01 AM 1 67.40 0.00 2.69 0.12 0.08 29.70 01:27:01 AM 2 62.25 0.00 2.24 0.20 0.08 35.23 01:27:01 AM 3 72.56 0.00 4.82 0.65 0.08 21.89 01:28:01 AM all 46.25 0.00 2.79 1.11 0.07 49.77 01:28:01 AM 0 44.72 0.00 3.10 0.12 0.08 51.98 01:28:01 AM 1 49.38 0.00 3.11 1.42 0.07 46.02 01:28:01 AM 2 48.47 0.00 3.07 1.66 0.07 46.74 01:28:01 AM 3 42.43 0.00 1.89 1.26 0.07 54.35 01:29:01 AM all 53.47 0.00 3.03 0.25 0.08 43.17 01:29:01 AM 0 34.32 0.00 1.28 0.47 0.08 63.85 01:29:01 AM 1 56.42 0.00 3.19 0.25 0.08 40.05 01:29:01 AM 2 73.21 0.00 6.45 0.12 0.08 20.14 01:29:01 AM 3 49.90 0.00 1.19 0.17 0.07 48.67 01:30:01 AM all 42.62 0.00 3.30 0.31 0.08 53.69 01:30:01 AM 0 39.45 0.00 2.19 0.10 0.07 58.19 01:30:01 AM 1 52.15 0.00 5.04 0.49 0.08 42.23 01:30:01 AM 2 39.56 0.00 2.80 0.32 0.07 57.26 01:30:01 AM 3 39.31 0.00 3.16 0.34 0.08 57.10 01:31:01 AM all 41.55 0.00 4.20 0.29 0.08 53.89 01:31:01 AM 0 35.57 0.00 3.07 0.42 0.08 60.85 01:31:01 AM 1 35.51 0.00 2.43 0.25 0.07 61.74 01:31:01 AM 2 50.77 0.00 6.98 0.19 0.07 41.99 01:31:01 AM 3 44.35 0.00 4.29 0.29 0.08 50.99 01:32:01 AM all 23.45 0.00 15.80 9.38 0.09 51.27 01:32:01 AM 0 26.11 0.00 16.86 11.18 0.10 45.75 01:32:01 AM 1 14.88 0.00 15.60 8.90 0.09 60.53 01:32:01 AM 2 36.99 0.00 17.41 9.35 0.09 36.17 01:32:01 AM 3 15.71 0.00 13.34 8.10 0.09 62.77 01:33:01 AM all 39.24 0.00 1.02 0.45 0.09 59.19 01:33:01 AM 0 36.78 0.00 0.88 0.15 0.08 62.10 01:33:01 AM 1 36.53 0.00 1.05 0.68 0.10 61.63 01:33:01 AM 2 55.23 0.00 1.19 0.37 0.08 43.14 01:33:01 AM 3 28.44 0.00 0.95 0.62 0.10 69.89 01:33:01 AM CPU %user %nice %system %iowait %steal %idle 01:34:01 AM all 35.97 0.00 1.66 0.43 0.10 61.84 01:34:01 AM 0 17.43 0.00 0.73 0.18 0.10 81.55 01:34:01 AM 1 40.66 0.00 1.65 0.00 0.13 57.55 01:34:01 AM 2 36.14 0.00 1.42 1.49 0.10 60.86 01:34:01 AM 3 49.67 0.00 2.84 0.03 0.08 47.38 01:35:01 AM all 37.57 0.00 1.58 0.18 0.09 60.58 01:35:01 AM 0 20.77 0.00 1.65 0.02 0.08 77.47 01:35:01 AM 1 34.40 0.00 1.12 0.28 0.08 64.12 01:35:01 AM 2 40.98 0.00 1.02 0.00 0.08 57.91 01:35:01 AM 3 54.13 0.00 2.52 0.43 0.10 42.81 01:36:01 AM all 37.78 0.00 1.57 0.25 0.09 60.32 01:36:01 AM 0 19.13 0.00 0.58 0.02 0.08 80.18 01:36:01 AM 1 20.61 0.00 0.55 0.30 0.08 78.45 01:36:01 AM 2 50.98 0.00 2.54 0.20 0.08 46.20 01:36:01 AM 3 60.38 0.00 2.60 0.47 0.10 36.45 01:37:01 AM all 40.51 0.00 2.76 0.25 0.09 56.39 01:37:01 AM 0 28.97 0.00 3.11 0.17 0.10 67.66 01:37:01 AM 1 52.60 0.00 2.89 0.12 0.08 44.31 01:37:01 AM 2 26.04 0.00 1.84 0.67 0.08 71.36 01:37:01 AM 3 54.41 0.00 3.19 0.07 0.08 42.25 01:38:01 AM all 49.95 0.00 2.86 0.21 0.10 46.88 01:38:01 AM 0 50.72 0.00 2.97 0.12 0.12 46.08 01:38:01 AM 1 54.94 0.00 3.85 0.13 0.08 40.99 01:38:01 AM 2 43.01 0.00 1.51 0.17 0.10 55.21 01:38:01 AM 3 51.13 0.00 3.12 0.40 0.08 45.26 01:39:01 AM all 27.08 0.00 3.17 0.45 0.10 69.19 01:39:01 AM 0 22.36 0.00 2.71 0.80 0.10 74.03 01:39:01 AM 1 28.01 0.00 4.21 0.20 0.10 67.47 01:39:01 AM 2 32.10 0.00 2.84 0.27 0.12 64.67 01:39:01 AM 3 25.86 0.00 2.92 0.54 0.10 70.58 Average: all 36.48 0.03 3.42 1.00 0.09 58.99 Average: 0 30.24 0.05 3.16 0.91 0.09 65.56 Average: 1 36.74 0.01 3.34 0.89 0.09 58.92 Average: 2 39.32 0.01 3.59 1.18 0.08 55.81 Average: 3 39.63 0.03 3.57 1.01 0.09 55.67