---> uname -a: Linux prd-centos8-builder-2c-4g-2339.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 15G 5.5G 73% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 451 1327 17 1886 2928 Swap: 1023 1 1022 ---> 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:cc:26:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fecc:268a/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) 11/10/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.03 6.40 48.63 933.69 5141.25 12:07:01 AM 58.92 0.75 58.17 202.17 8493.99 12:08:01 AM 45.46 0.47 44.99 60.10 12836.47 12:09:01 AM 32.88 0.05 32.83 1.33 7585.52 12:10:01 AM 51.11 0.23 50.87 43.58 70593.60 12:11:01 AM 50.88 1.72 49.17 326.85 68940.69 12:12:01 AM 58.85 8.30 50.55 682.44 69986.50 12:13:01 AM 49.31 0.88 48.43 37.73 64632.38 12:14:01 AM 49.88 0.53 49.34 40.78 66579.64 12:15:01 AM 43.78 3.55 40.23 616.30 36604.35 12:16:01 AM 107.88 90.69 17.19 8163.55 528.17 Average: 54.91 10.32 44.58 1009.82 37448.65 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1397792 3045308 2355884 62.76 2104 1816356 592036 12.33 136028 1931584 136832 12:07:01 AM 1080852 2989884 2672824 71.21 2104 2068440 612392 12.75 138904 2210060 186236 12:08:01 AM 814440 2883744 2939236 78.30 2104 2227496 714860 14.89 155184 2453832 77192 12:09:01 AM 603764 2873436 3149912 83.92 2104 2427728 727628 15.15 181416 2637320 199784 12:10:01 AM 133276 2852596 3620400 96.45 2104 2876700 745048 15.51 209252 3076944 182660 12:11:01 AM 133820 2826988 3619856 96.43 2104 2848004 767392 15.98 225536 3055188 117280 12:12:01 AM 120328 2824076 3633348 96.79 2104 2855680 796828 16.59 240592 3080456 100704 12:13:01 AM 139868 2821240 3613808 96.27 2104 2830972 811984 16.91 262552 3057168 235196 12:14:01 AM 143056 2796500 3610620 96.19 2104 2799880 842268 17.54 283760 3029300 259600 12:15:01 AM 1586000 2929028 2167676 57.75 2104 1492300 720320 15.00 174284 1700728 440 12:16:01 AM 1446404 3041752 2307272 61.47 2104 1743960 603020 12.56 189672 1821216 8364 Average: 690873 2898596 3062803 81.59 2104 2362501 721252 15.02 199744 2550345 136753 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 46.28 40.12 872.06 7.48 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 73.75 62.95 1038.51 7.42 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 39.95 36.55 737.29 5.90 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 82.02 66.01 1891.73 7.23 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 741.98 552.07 17678.26 37.48 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 748.85 562.21 16743.27 38.29 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 817.21 613.88 17417.52 51.58 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 824.23 616.63 17339.73 42.16 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 829.32 616.54 16888.89 41.80 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 359.02 254.84 7057.85 19.30 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 17.76 14.01 29.06 6.77 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 416.41 312.35 8881.54 24.13 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) 11/10/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.61 0.00 3.26 1.58 0.08 71.47 12:06:01 AM 0 19.19 0.00 2.94 1.87 0.08 75.92 12:06:01 AM 1 28.01 0.00 3.58 1.28 0.08 67.04 12:07:01 AM all 22.26 0.00 3.34 2.11 0.08 72.21 12:07:01 AM 0 16.35 0.00 2.89 2.04 0.07 78.66 12:07:01 AM 1 28.17 0.00 3.79 2.19 0.10 65.76 12:08:01 AM all 30.47 0.00 2.64 0.97 0.08 65.84 12:08:01 AM 0 4.89 0.00 1.70 1.39 0.07 91.95 12:08:01 AM 1 56.02 0.00 3.59 0.55 0.10 39.74 12:09:01 AM all 22.57 0.00 2.73 1.00 0.07 73.63 12:09:01 AM 0 18.05 0.00 2.24 1.20 0.07 78.45 12:09:01 AM 1 27.10 0.00 3.22 0.80 0.07 68.81 12:10:01 AM all 9.68 0.00 5.14 1.44 0.06 83.68 12:10:01 AM 0 7.04 0.00 3.84 1.86 0.05 87.21 12:10:01 AM 1 12.34 0.00 6.45 1.01 0.07 80.14 12:11:01 AM all 11.82 0.00 4.98 1.06 0.07 82.08 12:11:01 AM 0 8.66 0.00 3.87 0.85 0.07 86.55 12:11:01 AM 1 14.99 0.00 6.09 1.26 0.07 77.59 12:12:01 AM all 9.84 0.00 5.52 1.09 0.05 83.50 12:12:01 AM 0 7.14 0.00 4.49 1.01 0.05 87.32 12:12:01 AM 1 12.55 0.00 6.55 1.18 0.05 79.67 12:13:01 AM all 8.82 0.00 5.41 0.93 0.07 84.76 12:13:01 AM 0 5.26 0.00 3.94 0.90 0.07 89.83 12:13:01 AM 1 12.40 0.00 6.90 0.96 0.07 79.67 12:14:01 AM all 8.23 0.00 5.11 0.89 0.06 85.72 12:14:01 AM 0 7.52 0.00 4.61 0.84 0.05 86.98 12:14:01 AM 1 8.93 0.00 5.61 0.94 0.07 84.45 12:15:01 AM all 12.28 0.00 3.02 0.80 0.05 83.85 12:15:01 AM 0 8.52 0.00 1.87 0.47 0.05 89.09 12:15:01 AM 1 16.04 0.00 4.17 1.14 0.05 78.60 12:16:01 AM all 24.56 0.00 2.62 5.91 0.08 66.83 12:16:01 AM 0 19.64 0.00 2.41 5.88 0.08 71.99 12:16:01 AM 1 29.48 0.00 2.84 5.94 0.08 61.66 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.76 0.00 3.98 1.62 0.07 77.58 Average: 0 11.12 0.00 3.16 1.67 0.06 83.99 Average: 1 22.41 0.00 4.79 1.57 0.07 71.16