---> uname -a: Linux prd-centos8-builder-2c-4g-9244.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 494 995 17 2174 2892 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:01:77:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fe01:77fe/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) 08/26/2026 _x86_64_ (2 CPU) 20:03:46 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:02 PM 62.03 6.35 55.68 951.02 3088.37 08:07:01 PM 63.71 0.08 63.62 1.63 8319.23 08:08:01 PM 49.19 0.70 48.49 167.97 7435.08 08:09:01 PM 24.43 0.55 23.88 66.91 4308.40 08:10:01 PM 19.48 0.05 19.43 1.33 866.14 08:11:01 PM 14.32 0.20 14.12 32.38 523.58 08:12:01 PM 15.43 1.05 14.38 30.66 487.99 08:13:01 PM 11.61 0.00 11.61 0.00 303.40 08:14:01 PM 6.72 0.00 6.72 0.00 326.90 08:15:01 PM 14.01 0.72 13.30 31.06 537.32 08:16:01 PM 17.13 0.38 16.74 38.65 666.76 Average: 27.04 0.92 26.12 120.33 2433.12 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:02 PM 1509060 3013700 2244616 59.80 2104 1682792 647992 13.49 142300 1849224 49240 08:07:01 PM 1303820 3018760 2449856 65.27 2104 1882544 600384 12.50 144520 2008672 60556 08:08:01 PM 1084216 2975772 2669460 71.12 2104 2051396 627516 13.07 145596 2197996 66292 08:09:01 PM 961132 2896176 2792544 74.39 2104 2093544 703684 14.65 149400 2313248 19460 08:10:01 PM 1098160 3032704 2655516 70.74 2104 2093528 571880 11.91 174344 2155820 6732 08:11:01 PM 1053172 2988684 2700504 71.94 2104 2094504 615352 12.81 213216 2160536 5828 08:12:01 PM 1066536 3002944 2687140 71.59 2104 2095428 589248 12.27 214912 2144800 32 08:13:01 PM 1043912 2980340 2709764 72.19 2104 2095432 618184 12.87 215128 2167720 5828 08:14:01 PM 1044008 2980392 2709668 72.19 2104 2095432 618228 12.87 215200 2167008 4 08:15:01 PM 1065932 3003496 2687744 71.60 2104 2096500 587244 12.23 399260 1962768 5988 08:16:01 PM 1062064 3002484 2691612 71.71 2104 2099228 588512 12.25 408052 1956964 7404 Average: 1117456 2990496 2636220 70.23 2104 2034575 615293 12.81 220175 2098614 20669 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 PM eth0 35.77 25.74 465.97 6.81 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 37.38 30.57 752.90 3.97 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 35.04 30.63 424.77 4.61 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 37.10 31.92 650.52 5.12 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 6.85 7.85 4.10 3.25 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 7.68 8.79 8.59 2.98 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 16.51 14.06 10.87 15.33 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 6.01 7.35 3.90 2.75 0.00 0.00 0.00 0.00 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 5.50 5.23 4.66 0.76 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 12.38 10.86 12.36 5.49 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 9.85 9.80 6.87 4.83 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 19.07 16.60 212.41 5.08 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) 08/26/2026 _x86_64_ (2 CPU) 20:03:46 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:02 PM all 21.51 0.00 2.98 2.94 1.36 71.21 08:06:02 PM 0 16.27 0.00 2.94 4.09 1.41 75.28 08:06:02 PM 1 26.77 0.00 3.01 1.78 1.30 67.14 08:07:01 PM all 28.95 0.00 3.64 2.36 1.59 63.47 08:07:01 PM 0 35.51 0.00 4.65 1.03 1.71 57.10 08:07:01 PM 1 22.41 0.00 2.63 3.67 1.47 69.82 08:08:01 PM all 29.45 0.00 3.22 1.33 1.85 64.15 08:08:01 PM 0 28.20 0.00 2.23 0.96 1.90 66.71 08:08:01 PM 1 30.71 0.00 4.21 1.71 1.79 61.59 08:09:01 PM all 30.40 0.00 2.19 0.65 1.40 65.37 08:09:01 PM 0 9.37 0.00 1.11 0.98 1.13 87.41 08:09:01 PM 1 51.52 0.00 3.27 0.32 1.67 43.24 08:10:01 PM all 25.99 0.00 1.58 0.41 1.34 70.68 08:10:01 PM 0 20.30 0.00 1.94 0.07 1.29 76.41 08:10:01 PM 1 31.70 0.00 1.21 0.76 1.38 64.95 08:11:01 PM all 20.02 0.00 1.43 0.21 1.02 77.32 08:11:01 PM 0 13.82 0.00 1.15 0.17 0.85 84.02 08:11:01 PM 1 26.22 0.00 1.71 0.25 1.20 70.63 08:12:01 PM all 25.48 0.00 1.84 0.46 1.30 70.92 08:12:01 PM 0 19.84 0.00 1.88 0.55 1.05 76.68 08:12:01 PM 1 31.10 0.00 1.81 0.37 1.56 65.16 08:13:01 PM all 24.77 0.00 1.21 0.13 1.38 72.51 08:13:01 PM 0 12.52 0.00 0.83 0.03 1.23 85.39 08:13:01 PM 1 37.05 0.00 1.59 0.23 1.53 59.59 08:14:01 PM all 9.60 0.00 0.89 0.23 0.50 88.78 08:14:01 PM 0 9.97 0.00 0.97 0.23 0.48 88.35 08:14:01 PM 1 9.23 0.00 0.82 0.23 0.52 89.21 08:15:01 PM all 26.12 0.00 1.98 0.27 1.32 70.32 08:15:01 PM 0 6.08 0.00 1.36 0.25 1.14 91.17 08:15:01 PM 1 46.24 0.00 2.60 0.28 1.50 49.38 08:16:01 PM all 31.32 0.00 2.23 0.40 1.35 64.70 08:16:01 PM 0 14.12 0.00 1.55 0.66 1.15 82.52 08:16:01 PM 1 48.54 0.00 2.91 0.13 1.56 46.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.87 0.00 2.11 0.85 1.31 70.86 Average: 0 16.88 0.00 1.87 0.82 1.21 79.22 Average: 1 32.87 0.00 2.34 0.88 1.41 62.50