---> uname -a: Linux prd-centos8-builder-4c-4g-1029.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 811 9629 19 5322 14602 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:25:63:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85559sec preferred_lft 85559sec inet6 fe80::f816:3eff:fe25:634f/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) 10/07/2025 _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 221.61 72.71 148.90 2261.38 11385.47 08:15:02 PM 45.98 0.00 45.98 0.00 4956.71 08:16:01 PM 437.66 17.29 420.37 2640.84 7027.38 08:17:01 PM 115.13 0.15 114.98 2.53 10635.43 08:18:01 PM 54.44 0.18 54.26 6.13 6235.05 08:19:01 PM 50.03 0.72 49.32 514.50 4653.67 08:20:01 PM 87.15 0.00 87.15 0.00 43182.64 08:21:01 PM 40.49 0.00 40.49 0.00 8918.41 08:22:01 PM 14.16 0.00 14.16 0.00 483.25 08:23:01 PM 44.39 0.00 44.39 0.00 8296.42 08:24:01 PM 44.16 0.00 44.16 0.00 1619.01 08:25:01 PM 135.04 0.42 134.63 24.13 21367.44 08:26:01 PM 22.74 0.27 22.48 43.59 1894.24 Average: 100.59 7.04 93.54 419.84 10054.25 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13255468 15101028 2886064 17.88 2688 2043224 831704 4.84 201660 2275148 126092 08:15:02 PM 13227968 15085760 2913564 18.05 2688 2051180 831704 4.84 201664 2285392 4372 08:16:01 PM 11209780 13494028 4931752 30.55 2688 2454124 2324840 13.52 270832 4175100 234932 08:17:01 PM 10762276 13159380 5379256 33.33 2688 2557752 2543528 14.80 356672 4517260 48736 08:18:01 PM 9674308 12253112 6467224 40.07 2688 2733424 3340456 19.43 502656 5446600 53768 08:19:01 PM 8800284 12229568 7341248 45.48 2688 3576236 3331292 19.38 602376 6206612 757564 08:20:01 PM 7934604 12060448 8206928 50.84 2688 4266060 3469944 20.19 673344 6989412 164796 08:21:01 PM 7832884 12054652 8308648 51.47 2688 4359208 3433052 19.97 725292 7033084 6276 08:22:01 PM 7782860 12026184 8358672 51.78 2688 4377868 3547136 20.63 733940 7070300 16824 08:23:01 PM 7542912 12017740 8598620 53.27 2688 4604116 3453440 20.09 759224 7276120 8816 08:24:01 PM 7450928 11998736 8690604 53.84 2688 4672568 3472604 20.20 781968 7336160 43384 08:25:01 PM 9859912 14940324 6281620 38.92 2688 5207680 902536 5.25 1152812 4564428 24440 08:26:01 PM 9920692 15013060 6220840 38.54 2688 5219916 827944 4.82 1326460 4334652 8840 Average: 9634990 13187232 6506542 40.31 2688 3701797 2485398 14.46 637608 5346944 115295 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 144.95 114.01 1413.56 29.11 0.00 0.00 0.00 0.00 08:15:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 PM eth0 400.25 391.87 973.22 105.92 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 468.41 445.29 4928.39 89.60 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 126.10 124.71 1122.75 27.18 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 122.19 89.77 2059.20 13.88 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 58.35 57.85 429.86 16.18 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 85.37 77.89 800.72 18.74 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 71.29 61.16 1239.63 11.32 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 24.73 23.70 40.06 8.15 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 83.24 67.99 949.99 13.12 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 74.85 70.57 613.43 18.16 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 394.90 454.56 123.79 2825.20 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 646.82 757.51 403.17 6184.45 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 207.48 210.24 1156.78 720.87 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) 10/07/2025 _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 17.12 0.67 11.63 2.32 0.09 68.16 08:14:01 PM 0 18.41 0.45 8.97 3.11 0.10 68.96 08:14:01 PM 1 17.20 0.79 13.48 2.53 0.08 65.91 08:14:01 PM 2 8.40 0.91 13.37 1.43 0.08 75.81 08:14:01 PM 3 24.45 0.55 10.71 2.22 0.08 61.98 08:15:02 PM all 1.37 0.00 1.18 0.47 0.08 96.90 08:15:02 PM 0 0.80 0.00 0.42 0.44 0.07 98.28 08:15:02 PM 1 0.96 0.00 0.77 1.01 0.08 97.18 08:15:02 PM 2 3.21 0.00 3.04 0.24 0.08 93.43 08:15:02 PM 3 0.52 0.00 0.49 0.22 0.07 98.71 08:16:01 PM all 35.44 0.00 2.69 3.33 0.13 58.41 08:16:01 PM 0 38.80 0.00 3.35 5.02 0.12 52.71 08:16:01 PM 1 30.61 0.00 3.41 3.25 0.12 62.61 08:16:01 PM 2 39.44 0.00 2.39 2.50 0.12 55.55 08:16:01 PM 3 32.92 0.00 1.62 2.54 0.15 62.77 08:17:01 PM all 61.75 0.00 2.72 0.75 0.11 34.67 08:17:01 PM 0 61.99 0.00 4.14 1.24 0.12 32.51 08:17:01 PM 1 57.78 0.00 1.45 0.22 0.12 40.44 08:17:01 PM 2 63.73 0.00 2.36 0.74 0.10 33.08 08:17:01 PM 3 63.49 0.00 2.94 0.80 0.10 32.66 08:18:01 PM all 61.49 0.00 3.02 0.63 0.10 34.75 08:18:01 PM 0 58.82 0.00 3.40 1.08 0.10 36.60 08:18:01 PM 1 53.90 0.00 2.18 0.08 0.12 43.73 08:18:01 PM 2 66.38 0.00 2.60 0.15 0.10 30.77 08:18:01 PM 3 66.87 0.00 3.93 1.21 0.10 27.90 08:19:01 PM all 56.08 0.00 2.38 0.57 0.10 40.88 08:19:01 PM 0 55.37 0.00 2.72 0.82 0.10 40.99 08:19:01 PM 1 48.66 0.00 1.47 0.23 0.08 49.55 08:19:01 PM 2 66.85 0.00 4.06 0.35 0.10 28.65 08:19:01 PM 3 53.46 0.00 1.27 0.85 0.10 44.32 08:20:01 PM all 48.13 0.00 3.03 2.39 0.10 46.36 08:20:01 PM 0 52.59 0.00 4.25 5.13 0.12 37.92 08:20:01 PM 1 49.62 0.00 2.52 0.69 0.10 47.07 08:20:01 PM 2 46.06 0.00 3.44 1.26 0.08 49.15 08:20:01 PM 3 44.26 0.00 1.90 2.47 0.08 51.29 08:21:01 PM all 42.06 0.00 2.75 0.44 0.08 54.67 08:21:01 PM 0 40.44 0.00 2.12 0.45 0.08 56.91 08:21:01 PM 1 48.79 0.00 4.59 0.54 0.08 46.00 08:21:01 PM 2 37.54 0.00 1.79 0.34 0.08 60.25 08:21:01 PM 3 41.43 0.00 2.51 0.42 0.08 55.55 08:22:01 PM all 43.43 0.00 3.11 0.06 0.08 53.33 08:22:01 PM 0 39.40 0.00 2.92 0.02 0.07 57.60 08:22:01 PM 1 39.40 0.00 1.67 0.10 0.08 58.74 08:22:01 PM 2 57.67 0.00 5.99 0.10 0.08 36.15 08:22:01 PM 3 37.25 0.00 1.87 0.02 0.07 60.79 08:23:01 PM all 53.41 0.00 3.06 0.41 0.10 43.02 08:23:01 PM 0 47.03 0.00 1.90 0.62 0.10 50.35 08:23:01 PM 1 57.06 0.00 4.69 0.27 0.10 37.89 08:23:01 PM 2 50.28 0.00 2.90 0.71 0.08 46.03 08:23:01 PM 3 59.27 0.00 2.75 0.05 0.10 37.83 08:24:01 PM all 47.61 0.00 3.17 0.16 0.09 48.97 08:24:01 PM 0 46.95 0.00 2.94 0.10 0.10 49.91 08:24:01 PM 1 50.65 0.00 4.28 0.19 0.08 44.81 08:24:01 PM 2 44.72 0.00 1.57 0.12 0.08 53.51 08:24:01 PM 3 48.13 0.00 3.89 0.22 0.10 47.66 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 26.73 0.00 4.54 1.51 0.08 67.15 08:25:01 PM 0 26.74 0.00 2.76 0.02 0.08 70.41 08:25:01 PM 1 33.28 0.00 4.49 0.39 0.08 61.76 08:25:01 PM 2 16.78 0.00 4.59 5.41 0.07 73.15 08:25:01 PM 3 30.09 0.00 6.32 0.23 0.07 63.29 08:26:01 PM all 19.41 0.00 1.77 0.14 0.08 78.60 08:26:01 PM 0 20.73 0.00 1.65 0.02 0.08 77.52 08:26:01 PM 1 13.69 0.00 1.43 0.00 0.08 84.80 08:26:01 PM 2 13.53 0.00 1.68 0.49 0.08 84.22 08:26:01 PM 3 29.65 0.00 2.32 0.07 0.08 67.89 Average: all 39.54 0.05 3.47 1.01 0.09 55.84 Average: 0 39.06 0.03 3.20 1.38 0.10 56.23 Average: 1 38.60 0.06 3.57 0.73 0.09 56.95 Average: 2 39.59 0.07 3.83 1.06 0.09 55.35 Average: 3 40.91 0.04 3.28 0.87 0.09 54.81