---> uname -a: Linux prd-centos8-builder-2c-4g-9600.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 1008 17 2172 2903 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f0:9f:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fef0:9fff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/31/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 57.87 6.98 50.89 970.64 3100.85 03:07:01 AM 49.10 0.08 49.02 1.60 4415.49 03:08:01 AM 54.62 0.72 53.91 167.97 9632.21 03:09:01 AM 28.37 0.55 27.82 66.91 5703.77 03:10:01 AM 22.97 0.05 22.92 1.33 1159.55 03:11:01 AM 15.72 0.17 15.56 31.05 543.24 03:12:01 AM 14.68 0.07 14.61 3.07 568.56 03:13:01 AM 14.83 0.00 14.83 0.00 623.95 03:14:01 AM 7.07 0.00 7.07 0.00 340.74 03:15:01 AM 9.51 0.00 9.51 0.00 202.63 03:16:01 AM 14.31 0.90 13.41 46.38 597.17 03:17:01 AM 15.38 0.20 15.18 23.32 424.32 Average: 25.37 0.81 24.56 109.34 2275.91 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1548388 3046644 2205288 58.75 2104 1676888 613560 12.78 142116 1811024 43584 03:07:01 AM 1374340 3071228 2379336 63.39 2104 1864456 557104 11.60 144060 1944344 159024 03:08:01 AM 1123748 3010008 2629928 70.06 2104 2045976 588440 12.25 145544 2159444 102476 03:09:01 AM 957460 2932104 2796216 74.49 2104 2134152 658108 13.70 153056 2316460 47400 03:10:01 AM 964164 2938116 2789512 74.31 2104 2133032 661308 13.77 177656 2284544 46088 03:11:01 AM 960016 2935556 2793660 74.42 2104 2134620 662580 13.80 216624 2250120 46752 03:12:01 AM 1053740 2988648 2699936 71.93 2104 2093800 610380 12.71 213884 2157212 5824 03:13:01 AM 1054984 2989904 2698692 71.89 2104 2093804 601252 12.52 214032 2156916 5820 03:14:01 AM 1057324 2992220 2696352 71.83 2104 2093804 609132 12.68 214500 2153872 4 03:15:01 AM 945308 2920984 2808368 74.82 2104 2134716 674052 14.04 218024 2263624 46736 03:16:01 AM 1065988 3004092 2687688 71.60 2104 2096880 594280 12.38 398796 1961728 7380 03:17:01 AM 1042764 2985052 2710912 72.22 2104 2100696 603968 12.58 406052 1976616 20828 Average: 1095685 2984546 2657991 70.81 2104 2050235 619514 12.90 220362 2119659 44326 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 60.04 49.23 569.40 17.79 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 30.31 25.71 595.29 3.27 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 48.01 43.71 569.61 7.65 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 34.81 29.47 651.04 4.94 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.41 7.26 3.84 3.03 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.88 9.49 9.01 3.39 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.73 8.33 3.75 3.56 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 5.87 6.93 3.68 2.95 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.55 5.20 4.66 0.76 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 7.35 8.35 4.80 3.23 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 12.33 10.51 13.64 4.86 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 8.35 9.11 5.30 4.18 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 19.55 17.77 202.82 4.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/31/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 21.61 0.00 3.05 3.08 1.64 70.62 03:06:01 AM 0 22.19 0.00 3.65 4.43 1.25 68.48 03:06:01 AM 1 21.02 0.00 2.46 1.73 2.03 72.75 03:07:01 AM all 28.43 0.00 3.30 0.92 1.82 65.53 03:07:01 AM 0 16.54 0.00 2.53 1.12 1.75 78.06 03:07:01 AM 1 40.38 0.00 4.09 0.71 1.89 52.92 03:08:01 AM all 25.97 0.00 3.13 1.77 1.58 67.56 03:08:01 AM 0 31.95 0.00 4.42 1.08 1.30 61.25 03:08:01 AM 1 20.04 0.00 1.85 2.44 1.85 73.82 03:09:01 AM all 29.31 0.00 1.82 0.80 1.76 66.30 03:09:01 AM 0 13.80 0.00 1.37 0.71 1.85 82.28 03:09:01 AM 1 45.01 0.00 2.29 0.90 1.67 50.13 03:10:01 AM all 25.72 0.00 1.77 0.77 1.61 70.13 03:10:01 AM 0 14.47 0.00 1.35 0.53 1.70 81.95 03:10:01 AM 1 37.05 0.00 2.19 1.01 1.51 58.23 03:11:01 AM all 23.60 0.00 1.53 0.31 1.24 73.32 03:11:01 AM 0 11.55 0.00 1.03 0.38 1.24 85.80 03:11:01 AM 1 35.71 0.00 2.03 0.23 1.25 60.78 03:12:01 AM all 29.75 0.00 1.78 0.36 1.37 66.74 03:12:01 AM 0 22.93 0.00 1.69 0.35 1.21 73.81 03:12:01 AM 1 36.54 0.00 1.87 0.36 1.53 59.69 03:13:01 AM all 24.09 0.00 1.46 0.27 1.04 73.15 03:13:01 AM 0 11.62 0.00 1.48 0.22 0.85 85.83 03:13:01 AM 1 36.56 0.00 1.43 0.32 1.23 60.46 03:14:01 AM all 9.72 0.00 0.87 0.20 0.54 88.66 03:14:01 AM 0 7.93 0.00 0.80 0.40 0.57 90.30 03:14:01 AM 1 11.52 0.00 0.95 0.00 0.52 87.02 03:15:01 AM all 22.11 0.00 1.34 0.06 0.91 75.58 03:15:01 AM 0 28.26 0.00 1.60 0.07 0.98 69.09 03:15:01 AM 1 15.97 0.00 1.08 0.05 0.83 82.07 03:16:01 AM all 27.41 0.00 2.70 0.49 0.97 68.43 03:16:01 AM 0 16.64 0.00 2.25 0.43 0.85 79.83 03:16:01 AM 1 38.18 0.00 3.15 0.55 1.10 57.03 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 30.31 0.00 2.58 0.29 1.35 65.46 03:17:01 AM 0 22.62 0.00 2.64 0.48 1.08 73.17 03:17:01 AM 1 37.99 0.00 2.52 0.10 1.63 57.75 Average: all 24.84 0.00 2.11 0.78 1.32 70.95 Average: 0 18.36 0.00 2.07 0.85 1.22 77.50 Average: 1 31.32 0.00 2.16 0.70 1.42 64.40