---> uname -a: Linux prd-centos8-builder-4c-4g-16059.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 818 9636 19 5308 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:1b:ae:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85409sec preferred_lft 85409sec inet6 fe80::f816:3eff:fe1b:ae53/64 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) 11/28/2025 _x86_64_ (4 CPU) 13:08:26 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 224.34 74.49 149.85 2277.11 11161.08 01:11:01 PM 30.84 0.00 30.84 0.00 4833.71 01:12:01 PM 5.67 0.03 5.63 0.53 141.64 01:13:01 PM 5.55 0.00 5.55 0.00 145.70 01:14:01 PM 29.86 0.00 29.86 0.00 450.36 01:15:01 PM 489.49 16.40 473.09 2637.43 8185.69 01:16:01 PM 111.63 0.32 111.31 8.40 9690.95 01:17:01 PM 44.03 0.00 44.03 0.00 5727.02 01:18:01 PM 51.32 0.70 50.62 475.45 11686.73 01:19:01 PM 90.80 0.00 90.80 0.00 41205.03 01:20:01 PM 30.16 0.00 30.16 0.00 3653.56 01:21:01 PM 29.15 0.00 29.15 0.00 850.34 01:22:01 PM 41.85 0.00 41.85 0.00 8217.31 01:23:01 PM 57.34 0.00 57.34 0.00 2928.66 01:24:01 PM 112.30 0.42 111.88 24.13 20569.76 Average: 90.28 6.16 84.13 361.53 8630.41 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13250264 15094156 2891268 17.91 2688 2041784 846112 4.92 200628 2285000 126048 01:11:01 PM 13242320 15087308 2899212 17.96 2688 2042096 829440 4.83 200632 2285884 0 01:12:01 PM 13238616 15084912 2902916 17.98 2688 2042448 829440 4.83 200676 2286836 32 01:13:01 PM 13232916 15080384 2908616 18.02 2688 2042732 829440 4.83 200676 2289976 16 01:14:01 PM 13210000 15071176 2931532 18.16 2688 2053864 829440 4.83 200676 2305052 5712 01:15:01 PM 11168904 13460560 4972628 30.81 2688 2459552 2282220 13.28 306500 4177940 210208 01:16:01 PM 10467860 12971680 5673672 35.15 2688 2663456 2679816 15.59 377576 4789464 154220 01:17:01 PM 10139352 12719220 6002180 37.18 2688 2733328 2869700 16.69 501484 4982884 65356 01:18:01 PM 8798436 12479628 7343096 45.49 2688 3827348 3080756 17.92 624424 6187600 806996 01:19:01 PM 7991512 12113480 8150020 50.49 2688 4261092 3419076 19.89 671064 6933696 23928 01:20:01 PM 7901384 12108224 8240148 51.05 2688 4344024 3429620 19.95 720452 6971360 7024 01:21:01 PM 7760436 12083784 8381096 51.92 2688 4454356 3446552 20.05 745824 7075620 103524 01:22:01 PM 7423788 11900180 8717744 54.01 2688 4603436 3693108 21.48 760852 7388708 16364 01:23:01 PM 7342412 12055840 8799120 54.51 2688 4835400 3464480 20.15 876636 7346724 177704 01:24:01 PM 9864908 14931320 6276624 38.88 2688 5190540 899540 5.23 1151040 4560748 24 Average: 10335541 13482790 5805991 35.97 2688 3306364 2228583 12.96 515943 4791166 113144 01:09:01 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 120.28 89.15 1206.41 22.71 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 89.25 75.39 240.60 19.98 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 93.87 82.09 233.48 21.40 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 91.79 79.46 239.48 20.96 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 209.63 245.73 305.87 70.67 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 430.09 381.10 4738.37 71.91 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 211.58 167.14 2939.39 28.74 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 42.73 43.78 192.03 12.21 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 52.97 50.52 410.15 14.82 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 93.15 88.77 931.62 19.71 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 61.61 52.01 1102.66 10.13 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 72.09 61.22 662.09 13.88 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 60.99 58.59 462.45 15.17 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 58.49 53.41 506.73 13.39 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 699.48 866.01 229.88 7604.76 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 159.19 159.62 960.02 530.69 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) 11/28/2025 _x86_64_ (4 CPU) 13:08:26 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 16.50 0.67 10.64 1.33 0.08 70.78 01:10:01 PM 0 20.42 0.82 12.27 1.69 0.08 64.72 01:10:01 PM 1 17.74 0.45 8.34 1.52 0.08 71.85 01:10:01 PM 2 17.56 0.89 13.62 1.29 0.08 66.55 01:10:01 PM 3 10.27 0.53 8.33 0.82 0.07 79.98 01:11:01 PM all 0.46 0.00 0.35 0.22 0.03 98.93 01:11:01 PM 0 0.15 0.00 0.28 0.50 0.03 99.03 01:11:01 PM 1 0.38 0.00 0.22 0.18 0.03 99.18 01:11:01 PM 2 0.40 0.00 0.45 0.10 0.03 99.02 01:11:01 PM 3 0.92 0.00 0.45 0.10 0.03 98.50 01:12:01 PM all 0.42 0.00 0.28 0.01 0.04 99.25 01:12:01 PM 0 0.17 0.00 0.13 0.03 0.05 99.62 01:12:01 PM 1 0.88 0.00 0.72 0.00 0.05 98.35 01:12:01 PM 2 0.27 0.00 0.08 0.00 0.03 99.62 01:12:01 PM 3 0.35 0.00 0.18 0.02 0.03 99.42 01:13:01 PM all 0.42 0.00 0.25 0.01 0.05 99.27 01:13:01 PM 0 0.12 0.00 0.07 0.02 0.05 99.75 01:13:01 PM 1 0.80 0.00 0.70 0.00 0.05 98.45 01:13:01 PM 2 0.63 0.00 0.13 0.03 0.05 99.15 01:13:01 PM 3 0.12 0.00 0.12 0.00 0.03 99.73 01:14:01 PM all 0.68 0.00 0.56 0.08 0.05 98.63 01:14:01 PM 0 0.13 0.00 0.12 0.00 0.03 99.72 01:14:01 PM 1 1.31 0.00 1.36 0.00 0.05 97.29 01:14:01 PM 2 0.82 0.00 0.35 0.05 0.07 98.71 01:14:01 PM 3 0.47 0.00 0.40 0.25 0.07 98.81 01:15:01 PM all 49.61 0.00 3.04 1.79 0.11 45.45 01:15:01 PM 0 48.84 0.00 3.15 1.46 0.12 46.44 01:15:01 PM 1 46.96 0.00 3.54 3.14 0.12 46.24 01:15:01 PM 2 55.96 0.00 2.73 1.29 0.10 39.92 01:15:01 PM 3 46.67 0.00 2.75 1.26 0.10 49.22 01:16:01 PM all 61.48 0.00 2.72 0.46 0.10 35.24 01:16:01 PM 0 67.70 0.00 2.04 0.30 0.10 29.85 01:16:01 PM 1 64.06 0.00 3.45 0.72 0.12 31.65 01:16:01 PM 2 58.67 0.00 3.21 0.37 0.10 37.65 01:16:01 PM 3 55.49 0.00 2.18 0.44 0.10 41.80 01:17:01 PM all 61.84 0.00 2.92 0.26 0.11 34.88 01:17:01 PM 0 55.33 0.00 1.48 0.08 0.10 43.01 01:17:01 PM 1 69.03 0.00 4.27 0.08 0.10 26.52 01:17:01 PM 2 62.54 0.00 3.30 0.19 0.10 33.88 01:17:01 PM 3 60.46 0.00 2.62 0.67 0.12 36.13 01:18:01 PM all 49.27 0.00 1.97 0.37 0.09 48.30 01:18:01 PM 0 55.61 0.00 1.37 0.58 0.10 42.34 01:18:01 PM 1 43.42 0.00 1.86 0.49 0.08 54.16 01:18:01 PM 2 36.56 0.00 1.12 0.05 0.08 62.18 01:18:01 PM 3 61.48 0.00 3.55 0.35 0.08 34.54 01:19:01 PM all 48.46 0.00 2.97 1.07 0.09 47.40 01:19:01 PM 0 58.53 0.00 3.98 0.54 0.10 36.86 01:19:01 PM 1 50.26 0.00 3.77 1.06 0.10 44.81 01:19:01 PM 2 43.68 0.00 1.56 0.99 0.08 53.69 01:19:01 PM 3 41.39 0.00 2.57 1.70 0.08 54.26 01:20:01 PM all 47.53 0.00 3.38 0.16 0.09 48.85 01:20:01 PM 0 64.32 0.00 7.27 0.17 0.12 28.13 01:20:01 PM 1 40.44 0.00 1.62 0.20 0.08 57.65 01:20:01 PM 2 40.44 0.00 1.62 0.14 0.08 57.71 01:20:01 PM 3 44.84 0.00 2.97 0.12 0.08 51.98 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 51.36 0.00 3.08 0.10 0.08 45.38 01:21:01 PM 0 58.36 0.00 4.67 0.07 0.08 36.82 01:21:01 PM 1 47.26 0.00 1.47 0.00 0.08 51.19 01:21:01 PM 2 45.80 0.00 2.97 0.14 0.08 51.01 01:21:01 PM 3 54.00 0.00 3.22 0.19 0.08 42.52 01:22:01 PM all 44.52 0.00 3.20 0.22 0.09 51.98 01:22:01 PM 0 35.89 0.00 2.18 0.08 0.08 61.76 01:22:01 PM 1 46.86 0.00 3.18 0.22 0.10 49.64 01:22:01 PM 2 42.21 0.00 2.84 0.32 0.10 54.53 01:22:01 PM 3 53.12 0.00 4.60 0.24 0.08 41.96 01:23:01 PM all 44.45 0.00 3.24 0.25 0.09 51.97 01:23:01 PM 0 37.44 0.00 2.49 0.75 0.10 59.22 01:23:01 PM 1 40.71 0.00 2.18 0.05 0.08 56.98 01:23:01 PM 2 41.54 0.00 2.44 0.07 0.08 55.87 01:23:01 PM 3 58.08 0.00 5.84 0.12 0.10 35.86 01:24:01 PM all 20.66 0.00 4.37 0.67 0.10 74.19 01:24:01 PM 0 25.91 0.00 4.96 0.60 0.10 68.42 01:24:01 PM 1 11.10 0.00 2.40 0.44 0.10 85.96 01:24:01 PM 2 27.39 0.00 5.18 0.07 0.10 67.27 01:24:01 PM 3 18.23 0.00 4.96 1.58 0.10 75.13 Average: all 33.12 0.05 2.86 0.47 0.08 63.42 Average: 0 35.21 0.05 3.09 0.46 0.08 61.10 Average: 1 32.03 0.03 2.60 0.54 0.08 64.72 Average: 2 31.58 0.06 2.77 0.34 0.08 65.17 Average: 3 33.67 0.04 2.98 0.52 0.08 62.72