---> uname -a: Linux prd-centos8-builder-2c-4g-12688.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: 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): 0,1 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 506 987 17 2172 2882 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:cb:53:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fecb:5347/64 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) 09/14/2026 _x86_64_ (2 CPU) 18:03:42 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 48.90 0.51 48.39 36.73 5496.90 06:07:01 PM 59.78 0.73 59.05 202.07 7587.35 06:08:01 PM 35.63 0.60 35.03 68.26 8569.47 06:09:01 PM 20.39 0.17 20.23 31.06 891.29 06:10:01 PM 18.41 0.07 18.34 3.07 438.60 06:11:01 PM 15.13 0.00 15.13 0.00 519.27 06:12:01 PM 7.66 0.00 7.66 0.00 354.55 06:13:01 PM 21.50 10.90 10.60 373.80 254.31 06:14:01 PM 18.89 0.42 18.48 43.85 549.10 Average: 27.33 1.49 25.84 84.40 2734.88 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1384876 3024280 2368800 63.11 2104 1808132 613476 12.77 136092 1943252 134908 06:07:01 PM 1090144 2965396 2663532 70.96 2104 2035436 649004 13.51 138788 2203080 184528 06:08:01 PM 1042528 2965704 2711148 72.23 2104 2082252 642188 13.37 152704 2229540 19428 06:09:01 PM 1094168 3018196 2659508 70.85 2104 2083168 600360 12.50 168496 2164096 6728 06:10:01 PM 913940 2878648 2839736 75.65 2104 2124172 734800 15.30 210192 2303684 46740 06:11:01 PM 1046356 2970224 2707320 72.12 2104 2083264 639764 13.32 207252 2174820 5820 06:12:01 PM 1044992 2968828 2708684 72.16 2104 2083264 640980 13.35 207912 2174892 4 06:13:01 PM 1061984 2997456 2691692 71.71 2104 2094384 619840 12.91 246480 2118576 5852 06:14:01 PM 1075928 3016696 2677748 71.34 2104 2099016 589688 12.28 406868 1941636 19320 Average: 1083880 2978381 2669796 71.12 2104 2054788 636678 13.26 208309 2139286 47036 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 50.10 44.14 860.83 4.98 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 53.77 49.57 679.64 6.46 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 38.39 34.98 651.80 5.65 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 9.51 10.23 10.26 3.45 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 11.51 12.70 5.91 5.96 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 6.78 7.60 4.32 3.10 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 5.53 5.23 5.06 0.75 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 13.51 12.08 12.24 5.09 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 14.28 13.71 10.28 14.36 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 22.55 21.09 247.78 5.54 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) 09/14/2026 _x86_64_ (2 CPU) 18:03:42 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 22.39 0.00 2.94 1.18 0.08 73.41 06:06:01 PM 0 20.55 0.00 2.68 1.51 0.08 75.18 06:06:01 PM 1 24.23 0.00 3.19 0.85 0.08 71.65 06:07:01 PM all 22.60 0.00 3.27 2.03 0.08 72.02 06:07:01 PM 0 26.70 0.00 3.54 2.01 0.07 67.69 06:07:01 PM 1 18.52 0.00 3.00 2.05 0.08 76.35 06:08:01 PM all 25.01 0.00 2.11 1.36 0.07 71.45 06:08:01 PM 0 22.72 0.00 2.10 1.65 0.07 73.46 06:08:01 PM 1 27.29 0.00 2.12 1.07 0.07 69.45 06:09:01 PM all 17.86 0.00 1.33 0.68 0.07 80.06 06:09:01 PM 0 8.08 0.00 1.27 0.18 0.05 90.42 06:09:01 PM 1 27.63 0.00 1.38 1.18 0.08 69.72 06:10:01 PM all 26.63 0.00 1.87 0.24 0.07 71.19 06:10:01 PM 0 11.91 0.00 1.62 0.05 0.05 86.38 06:10:01 PM 1 41.34 0.00 2.12 0.43 0.08 56.02 06:11:01 PM all 18.81 0.00 1.45 0.18 0.07 79.49 06:11:01 PM 0 5.85 0.00 0.97 0.15 0.05 92.98 06:11:01 PM 1 31.75 0.00 1.93 0.22 0.08 66.01 06:12:01 PM all 5.69 0.00 0.66 0.27 0.03 93.36 06:12:01 PM 0 4.33 0.00 0.57 0.25 0.02 94.83 06:12:01 PM 1 7.04 0.00 0.75 0.28 0.03 91.89 06:13:01 PM all 19.76 0.00 1.59 0.60 0.07 77.97 06:13:01 PM 0 13.12 0.00 1.20 0.25 0.07 85.36 06:13:01 PM 1 26.41 0.00 1.99 0.95 0.07 70.59 06:14:01 PM all 28.41 0.00 2.66 0.46 0.09 68.37 06:14:01 PM 0 19.08 0.00 2.24 0.62 0.08 77.98 06:14:01 PM 1 37.74 0.00 3.09 0.30 0.10 58.77 Average: all 20.80 0.00 1.99 0.78 0.07 76.37 Average: 0 14.69 0.00 1.80 0.74 0.06 82.71 Average: 1 26.89 0.00 2.17 0.82 0.08 70.05