---> uname -a: Linux prd-centos8-builder-2c-4g-10224.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 482 1010 17 2172 2905 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:a0:b6:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:fea0:b677/64 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) 09/08/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 62.15 6.88 55.27 967.12 3163.97 12:07:01 AM 54.47 0.10 54.37 1.73 5308.13 12:08:01 AM 49.77 0.70 49.07 167.94 8846.25 12:09:01 AM 30.59 0.55 30.04 66.91 5873.51 12:10:01 AM 20.23 0.05 20.18 1.33 893.37 12:11:01 AM 12.25 0.20 12.05 32.37 341.48 12:12:01 AM 14.90 0.03 14.86 1.73 501.33 12:13:01 AM 11.41 0.00 11.41 0.00 290.60 12:14:01 AM 7.03 0.00 7.03 0.00 330.02 12:15:01 AM 13.21 0.63 12.58 20.80 497.67 12:16:01 AM 14.15 0.27 13.88 25.59 388.69 12:17:01 AM 20.81 0.20 20.61 23.33 887.12 Average: 25.92 0.80 25.11 109.08 2276.89 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1513068 3012604 2240608 59.69 2104 1678180 646172 13.46 141440 1847668 44776 12:07:01 AM 1344756 3041564 2408920 64.17 2104 1864456 587312 12.23 143396 1973064 126936 12:08:01 AM 1126264 3012224 2627412 70.00 2104 2045688 586312 12.21 144808 2159724 107180 12:09:01 AM 924660 2900180 2829016 75.37 2104 2134908 693876 14.45 152680 2350380 49188 12:10:01 AM 932728 2907464 2820948 75.15 2104 2133672 697928 14.53 177380 2317872 46876 12:11:01 AM 1057792 2992420 2695884 71.82 2104 2093592 602856 12.55 212548 2157948 5836 12:12:01 AM 1055692 2990392 2697984 71.88 2104 2093644 612500 12.75 213152 2158920 5820 12:13:01 AM 1057264 2991884 2696412 71.83 2104 2093648 610352 12.71 213228 2157584 5824 12:14:01 AM 1059944 2994548 2693732 71.76 2104 2093648 601940 12.53 214104 2154988 4 12:15:01 AM 1038228 2973548 2715448 72.34 2104 2094256 631696 13.15 214412 2175360 5828 12:16:01 AM 1013600 2952164 2740076 73.00 2104 2097524 646460 13.46 398360 2017172 8168 12:17:01 AM 1033904 2974452 2719772 72.46 2104 2099000 624008 12.99 414604 1978416 5888 Average: 1096492 2978620 2657184 70.79 2104 2043518 628451 13.09 220009 2120758 34360 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 53.46 41.16 577.41 15.76 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 29.90 24.49 586.89 3.11 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 43.85 36.74 569.83 7.38 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 41.12 35.30 651.39 5.68 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 6.65 7.85 3.94 3.21 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.24 8.51 8.63 2.97 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 7.93 8.40 4.32 3.45 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 6.05 7.12 3.71 2.98 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 5.78 5.48 4.76 0.80 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 7.10 8.13 5.00 3.28 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 14.61 12.45 12.74 6.05 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 7.87 8.60 5.06 3.77 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 19.30 17.02 202.82 4.87 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) 09/08/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 21.73 0.00 3.21 2.93 1.38 70.76 12:06:01 AM 0 16.93 0.00 3.05 4.23 1.31 74.48 12:06:01 AM 1 26.54 0.00 3.36 1.62 1.45 67.03 12:07:01 AM all 30.39 0.00 3.84 1.73 1.59 62.46 12:07:01 AM 0 38.86 0.00 4.67 1.75 1.48 53.24 12:07:01 AM 1 21.96 0.00 3.00 1.71 1.69 71.64 12:08:01 AM all 27.39 0.00 3.51 1.68 1.49 65.93 12:08:01 AM 0 31.93 0.00 4.31 1.22 1.35 61.19 12:08:01 AM 1 22.86 0.00 2.71 2.14 1.63 70.66 12:09:01 AM all 33.25 0.00 1.95 0.87 1.51 62.42 12:09:01 AM 0 45.26 0.00 2.72 0.58 1.68 49.76 12:09:01 AM 1 21.26 0.00 1.18 1.16 1.34 75.06 12:10:01 AM all 26.34 0.00 1.73 0.76 1.33 69.85 12:10:01 AM 0 44.84 0.00 2.65 0.28 1.46 50.77 12:10:01 AM 1 7.92 0.00 0.81 1.23 1.19 88.85 12:11:01 AM all 24.36 0.00 1.88 0.14 1.15 72.47 12:11:01 AM 0 36.63 0.00 2.58 0.27 1.38 59.14 12:11:01 AM 1 12.09 0.00 1.18 0.02 0.91 85.80 12:12:01 AM all 23.39 0.00 1.37 0.29 1.16 73.80 12:12:01 AM 0 33.92 0.00 1.46 0.33 1.38 62.91 12:12:01 AM 1 12.86 0.00 1.27 0.25 0.93 84.70 12:13:01 AM all 24.23 0.00 1.37 0.12 0.97 73.31 12:13:01 AM 0 22.53 0.00 1.30 0.18 0.93 75.05 12:13:01 AM 1 25.93 0.00 1.45 0.07 1.00 71.55 12:14:01 AM all 9.54 0.00 0.91 0.24 0.47 88.85 12:14:01 AM 0 13.17 0.00 1.17 0.17 0.52 84.98 12:14:01 AM 1 5.90 0.00 0.65 0.32 0.42 92.71 12:15:01 AM all 27.10 0.00 1.74 0.15 1.12 69.90 12:15:01 AM 0 29.43 0.00 1.63 0.25 1.20 67.49 12:15:01 AM 1 24.76 0.00 1.85 0.05 1.03 72.30 12:16:01 AM all 29.48 0.00 2.28 0.27 1.52 66.45 12:16:01 AM 0 40.67 0.00 2.57 0.13 1.64 54.98 12:16:01 AM 1 18.29 0.00 1.99 0.41 1.39 77.91 12:16:01 AM CPU %user %nice %system %iowait %steal %idle 12:17:01 AM all 30.03 0.00 2.57 0.61 1.45 65.35 12:17:01 AM 0 46.51 0.00 3.27 0.65 1.51 48.06 12:17:01 AM 1 13.63 0.00 1.87 0.56 1.39 82.55 Average: all 25.61 0.00 2.20 0.82 1.26 70.12 Average: 0 33.39 0.00 2.62 0.84 1.32 61.83 Average: 1 17.83 0.00 1.78 0.79 1.20 78.40