---> uname -a: Linux prd-centos8-builder-2c-4g-10902.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 481 1011 17 2172 2906 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:cd:d8:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85662sec preferred_lft 85662sec inet6 fe80::f816:3eff:fecd:d8a3/64 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) 09/10/2026 _x86_64_ (2 CPU) 18:22:12 LINUX RESTART (2 CPU) 06:23:01 PM tps rtps wtps bread/s bwrtn/s 06:24:01 PM 79.26 17.14 62.11 3703.70 3489.37 06:25:01 PM 75.52 0.53 74.99 142.75 8431.09 06:26:01 PM 35.34 0.72 34.63 92.12 8560.16 06:27:01 PM 5.21 0.00 5.21 0.00 201.17 06:28:01 PM 6.96 0.00 6.96 0.00 1061.36 06:29:01 PM 15.93 0.05 15.88 1.33 1302.92 06:30:01 PM 2.50 0.00 2.50 0.00 85.99 06:31:01 PM 0.43 0.00 0.43 0.00 4.95 06:32:01 PM 9.93 0.00 9.93 0.00 230.91 06:33:01 PM 17.68 0.23 17.44 34.12 566.58 06:34:01 PM 18.93 0.25 18.68 25.06 593.20 Average: 24.34 1.72 22.62 363.57 2229.76 06:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:24:01 PM 1517152 3033760 2236524 59.58 2104 1694012 628548 13.09 144044 1837052 56584 06:25:01 PM 1201936 3036992 2551740 67.98 2104 1995180 576476 12.00 144664 2086400 170648 06:26:01 PM 1090660 2985092 2663016 70.94 2104 2053928 624296 13.00 147072 2188656 12 06:27:01 PM 1090872 2985228 2662804 70.94 2104 2053928 624296 13.00 147068 2188592 4 06:28:01 PM 989572 2943004 2764104 73.64 2104 2112876 661748 13.78 152324 2285656 36704 06:29:01 PM 1058120 2991944 2695556 71.81 2104 2093008 613732 12.78 171044 2196296 8 06:30:01 PM 1057940 2991764 2695736 71.82 2104 2093008 618104 12.87 171048 2196424 4 06:31:01 PM 1057712 2991552 2695964 71.82 2104 2093012 618104 12.87 171048 2196268 4 06:32:01 PM 1056424 2990452 2697252 71.86 2104 2092996 615548 12.82 174864 2193984 6728 06:33:01 PM 1046348 2984204 2707328 72.12 2104 2096680 626552 13.05 214172 2164908 8500 06:34:01 PM 1049884 2987476 2703792 72.03 2104 2096476 613740 12.78 398220 1977652 7524 Average: 1110602 2992861 2643074 70.41 2104 2043191 620104 12.91 185052 2137444 26065 06:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 PM eth0 210.41 120.08 1182.04 56.80 0.00 0.00 0.00 0.00 06:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 PM eth0 42.94 37.60 777.41 5.23 0.00 0.00 0.00 0.00 06:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 PM eth0 28.88 24.50 322.61 3.53 0.00 0.00 0.00 0.00 06:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 PM eth0 0.15 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 PM eth0 26.12 20.89 470.24 3.16 0.00 0.00 0.00 0.00 06:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 PM eth0 12.16 9.58 181.03 1.50 0.00 0.00 0.00 0.00 06:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 PM eth0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 PM eth0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 PM eth0 5.27 6.30 3.21 2.97 0.00 0.00 0.00 0.00 06:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 PM eth0 10.20 11.26 9.75 4.45 0.00 0.00 0.00 0.00 06:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 PM eth0 13.80 12.96 10.06 6.57 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 31.84 22.15 268.77 7.66 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) 09/10/2026 _x86_64_ (2 CPU) 18:22:12 LINUX RESTART (2 CPU) 06:23:01 PM CPU %user %nice %system %iowait %steal %idle 06:24:01 PM all 23.18 0.00 4.18 3.37 0.08 69.19 06:24:01 PM 0 18.17 0.00 3.61 0.59 0.07 77.56 06:24:01 PM 1 28.20 0.00 4.75 6.16 0.08 60.80 06:25:01 PM all 28.84 0.00 3.81 2.63 0.10 64.62 06:25:01 PM 0 11.85 0.00 2.63 3.45 0.08 81.98 06:25:01 PM 1 45.85 0.00 4.99 1.80 0.12 47.24 06:26:01 PM all 10.95 0.00 1.65 1.18 0.05 86.17 06:26:01 PM 0 7.55 0.00 1.59 1.25 0.05 89.56 06:26:01 PM 1 14.34 0.00 1.72 1.10 0.05 82.79 06:27:01 PM all 0.28 0.00 0.05 0.18 0.04 99.44 06:27:01 PM 0 0.48 0.00 0.03 0.00 0.03 99.45 06:27:01 PM 1 0.08 0.00 0.07 0.37 0.05 99.43 06:28:01 PM all 9.68 0.00 0.82 0.03 0.05 89.42 06:28:01 PM 0 6.18 0.00 0.82 0.02 0.05 92.94 06:28:01 PM 1 13.17 0.00 0.82 0.05 0.05 85.91 06:29:01 PM all 7.99 0.00 0.77 0.47 0.05 90.73 06:29:01 PM 0 3.09 0.00 0.55 0.07 0.03 96.26 06:29:01 PM 1 12.88 0.00 0.98 0.87 0.07 85.20 06:30:01 PM all 0.31 0.00 0.06 0.08 0.04 99.52 06:30:01 PM 0 0.10 0.00 0.08 0.00 0.05 99.77 06:30:01 PM 1 0.52 0.00 0.03 0.15 0.03 99.27 06:31:01 PM all 0.32 0.00 0.07 0.01 0.03 99.58 06:31:01 PM 0 0.12 0.00 0.10 0.02 0.03 99.73 06:31:01 PM 1 0.52 0.00 0.03 0.00 0.02 99.43 06:32:01 PM all 15.62 0.00 1.04 0.13 0.07 83.14 06:32:01 PM 0 7.71 0.00 1.19 0.15 0.07 90.89 06:32:01 PM 1 23.50 0.00 0.90 0.12 0.07 75.41 06:33:01 PM all 17.27 0.00 1.60 0.38 0.07 80.67 06:33:01 PM 0 8.14 0.00 1.35 0.52 0.07 89.92 06:33:01 PM 1 26.39 0.00 1.85 0.25 0.07 71.44 06:34:01 PM all 25.03 0.00 2.02 0.23 0.09 72.63 06:34:01 PM 0 23.93 0.00 2.24 0.22 0.10 73.51 06:34:01 PM 1 26.12 0.00 1.80 0.25 0.08 71.74 Average: CPU %user %nice %system %iowait %steal %idle Average: all 12.68 0.00 1.46 0.79 0.06 85.01 Average: 0 7.94 0.00 1.29 0.57 0.06 90.14 Average: 1 17.41 0.00 1.63 1.01 0.06 79.88