---> uname -a: Linux prd-centos8-builder-4c-4g-3792.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 798 9639 19 5325 14615 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:7c:37:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85549sec preferred_lft 85549sec inet6 fe80::f816:3eff:fe7c:3759/64 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) 10/19/2025 _x86_64_ (4 CPU) 20:12:26 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 218.78 98.95 119.83 1819.26 7769.93 08:15:01 PM 72.91 2.03 70.88 1510.43 8852.38 08:16:01 PM 411.81 16.39 395.42 2636.81 5578.08 08:17:01 PM 111.96 0.23 111.73 6.53 11889.37 08:18:01 PM 62.68 0.18 62.50 6.13 6308.76 08:19:01 PM 50.14 0.70 49.44 475.92 4638.39 08:20:01 PM 79.67 0.00 79.67 0.00 38204.90 08:21:01 PM 50.65 0.00 50.65 0.00 13910.18 08:22:01 PM 14.83 0.00 14.83 0.00 539.11 08:23:01 PM 38.19 0.00 38.19 0.00 5584.14 08:24:01 PM 38.49 0.00 38.49 0.00 3645.48 08:25:01 PM 120.33 0.42 119.91 24.13 3851.45 08:26:01 PM 38.74 0.05 38.69 4.67 19276.62 Average: 100.71 9.15 91.56 498.78 10003.79 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13357672 15151104 2783860 17.25 2688 1991908 795224 4.63 197572 2190964 226652 08:15:01 PM 13250128 15103996 2891404 17.91 2688 2047908 820480 4.77 202272 2266932 3548 08:16:01 PM 11091212 13380272 5050320 31.29 2688 2457536 2496060 14.52 272168 4290584 275480 08:17:01 PM 10637676 13036776 5503856 34.10 2688 2557868 2707784 15.75 356064 4641860 47048 08:18:01 PM 10010552 12568348 6130980 37.98 2688 2711400 3015544 17.54 498340 5115404 28636 08:19:01 PM 9241364 12647220 6900168 42.75 2688 3551484 2858192 16.63 602856 5767592 731596 08:20:01 PM 8167324 12290904 7974208 49.40 2688 4261884 3250120 18.91 673336 6757052 311644 08:21:01 PM 7971840 12197704 8169692 50.61 2688 4361296 3283336 19.10 726100 6892996 7804 08:22:01 PM 7888440 12134780 8253092 51.13 2688 4379600 3343564 19.45 734656 6965184 16312 08:23:01 PM 7518472 11996072 8623060 53.42 2688 4605108 3464472 20.15 759492 7298864 85268 08:24:01 PM 7430104 11981664 8711428 53.97 2688 4674156 3477172 20.23 782560 7355332 56924 08:25:01 PM 9872632 14957484 6268900 38.84 2688 5209180 910636 5.30 1153720 4553436 562768 08:26:01 PM 9896628 14990472 6244904 38.69 2688 5218692 886840 5.16 1324776 4359008 18312 Average: 9718003 13264369 6423529 39.80 2688 3694463 2408417 14.01 637224 5265785 182461 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 78.84 59.40 1194.00 10.22 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 419.03 389.47 1159.94 107.13 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 529.12 517.61 4935.46 109.21 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 124.09 120.32 1111.20 34.50 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 109.60 86.79 2074.97 14.84 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 66.09 64.16 432.11 18.87 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 68.63 63.76 744.81 15.72 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 81.40 72.29 1293.82 13.99 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 26.94 26.19 40.47 8.16 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 77.17 65.76 950.21 13.16 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 77.05 72.54 613.85 18.37 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 234.72 242.55 69.32 145.50 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 800.10 956.41 458.26 8874.60 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 207.13 210.55 1159.94 721.75 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) 10/19/2025 _x86_64_ (4 CPU) 20:12:26 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 18.61 0.99 15.87 4.04 0.12 60.38 08:14:01 PM 0 20.15 0.77 13.17 3.14 0.12 62.65 08:14:01 PM 1 10.00 1.31 18.61 4.26 0.10 65.72 08:14:01 PM 2 29.81 1.07 17.21 4.59 0.13 47.19 08:14:01 PM 3 14.47 0.81 14.48 4.18 0.12 65.95 08:15:01 PM all 2.33 0.00 1.41 4.43 0.09 91.73 08:15:01 PM 0 2.64 0.00 1.91 2.60 0.08 92.77 08:15:01 PM 1 3.19 0.00 1.61 3.61 0.08 91.51 08:15:01 PM 2 1.80 0.00 1.21 7.67 0.10 89.22 08:15:01 PM 3 1.71 0.00 0.92 3.85 0.08 93.43 08:16:01 PM all 40.72 0.00 3.09 2.57 0.14 53.47 08:16:01 PM 0 40.17 0.00 3.04 3.91 0.15 52.73 08:16:01 PM 1 35.61 0.00 3.67 3.88 0.15 56.69 08:16:01 PM 2 45.33 0.00 1.91 0.75 0.13 51.87 08:16:01 PM 3 41.76 0.00 3.75 1.75 0.13 52.61 08:17:01 PM all 62.65 0.00 3.09 1.02 0.11 33.13 08:17:01 PM 0 63.50 0.00 2.17 1.38 0.12 32.83 08:17:01 PM 1 68.95 0.00 4.92 1.28 0.12 24.73 08:17:01 PM 2 60.97 0.00 2.72 0.35 0.10 35.86 08:17:01 PM 3 57.20 0.00 2.53 1.09 0.10 39.08 08:18:01 PM all 59.86 0.00 3.04 0.43 0.12 36.55 08:18:01 PM 0 60.38 0.00 3.07 0.57 0.12 35.85 08:18:01 PM 1 63.22 0.00 2.70 0.18 0.12 33.77 08:18:01 PM 2 64.71 0.00 3.88 0.81 0.10 30.50 08:18:01 PM 3 51.13 0.00 2.51 0.17 0.13 46.07 08:19:01 PM all 57.05 0.00 2.37 0.63 0.10 39.84 08:19:01 PM 0 58.22 0.00 2.51 0.50 0.10 38.67 08:19:01 PM 1 65.95 0.00 2.63 0.50 0.08 30.84 08:19:01 PM 2 48.56 0.00 2.39 0.99 0.12 47.94 08:19:01 PM 3 55.49 0.00 1.97 0.52 0.12 41.90 08:20:01 PM all 48.38 0.00 2.64 2.73 0.10 46.16 08:20:01 PM 0 43.42 0.00 1.37 2.43 0.12 52.66 08:20:01 PM 1 61.89 0.00 3.85 2.36 0.08 31.81 08:20:01 PM 2 42.44 0.00 2.48 1.96 0.08 53.03 08:20:01 PM 3 45.76 0.00 2.85 4.17 0.10 47.12 08:21:01 PM all 51.71 0.00 3.29 0.52 0.11 44.37 08:21:01 PM 0 47.84 0.00 2.00 0.47 0.12 49.57 08:21:01 PM 1 56.90 0.00 4.61 0.25 0.12 38.12 08:21:01 PM 2 58.31 0.00 4.60 0.60 0.10 36.38 08:21:01 PM 3 43.78 0.00 1.92 0.74 0.12 53.44 08:22:01 PM all 49.56 0.00 3.28 0.20 0.13 46.84 08:22:01 PM 0 56.58 0.00 5.18 0.25 0.12 37.87 08:22:01 PM 1 48.75 0.00 1.96 0.47 0.15 48.67 08:22:01 PM 2 51.91 0.00 4.08 0.07 0.12 43.82 08:22:01 PM 3 40.96 0.00 1.87 0.02 0.12 57.03 08:23:01 PM all 56.76 0.00 2.96 0.40 0.12 39.76 08:23:01 PM 0 50.92 0.00 1.81 0.22 0.12 46.93 08:23:01 PM 1 57.18 0.00 4.42 0.08 0.12 38.20 08:23:01 PM 2 66.13 0.00 3.97 1.13 0.12 28.66 08:23:01 PM 3 52.82 0.00 1.63 0.18 0.12 45.24 08:24:01 PM all 48.83 0.00 2.98 1.05 0.12 47.02 08:24:01 PM 0 48.69 0.00 2.53 0.77 0.13 47.87 08:24:01 PM 1 50.40 0.00 3.13 0.91 0.12 45.45 08:24:01 PM 2 56.58 0.00 4.12 1.01 0.12 38.17 08:24:01 PM 3 39.65 0.00 2.15 1.50 0.10 56.59 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 34.36 0.00 4.93 0.54 0.12 60.05 08:25:01 PM 0 27.20 0.00 3.60 0.13 0.10 68.96 08:25:01 PM 1 34.93 0.00 4.89 0.40 0.13 59.64 08:25:01 PM 2 44.97 0.00 6.98 0.55 0.13 47.37 08:25:01 PM 3 30.31 0.00 4.27 1.06 0.10 64.26 08:26:01 PM all 21.78 0.00 2.13 3.17 0.13 72.79 08:26:01 PM 0 24.39 0.00 2.33 0.00 0.13 73.15 08:26:01 PM 1 23.52 0.00 2.70 7.70 0.13 65.94 08:26:01 PM 2 30.62 0.00 2.40 0.20 0.13 66.64 08:26:01 PM 3 8.56 0.00 1.08 4.81 0.12 85.44 Average: all 42.51 0.08 3.93 1.67 0.12 51.70 Average: 0 41.84 0.06 3.44 1.26 0.12 53.28 Average: 1 44.65 0.10 4.59 1.99 0.12 48.55 Average: 2 46.31 0.08 4.46 1.59 0.11 47.44 Average: 3 37.21 0.06 3.23 1.85 0.11 57.54