---> uname -a: Linux prd-centos8-builder-2c-4g-8523.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 511 972 17 2181 2876 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:a3:e4:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fea3:e475/64 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) 08/17/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 60.92 7.06 53.86 998.30 3135.38 10:07:01 AM 54.14 0.08 54.06 1.60 5612.43 10:08:01 AM 50.15 0.72 49.43 167.94 8683.37 10:09:01 AM 26.83 0.55 26.28 66.92 5548.86 10:10:01 AM 23.41 0.05 23.36 1.33 1152.87 10:11:01 AM 14.15 0.17 13.99 31.04 515.62 10:12:01 AM 13.45 0.07 13.38 3.07 419.10 10:13:01 AM 11.06 0.00 11.06 0.00 286.23 10:14:02 AM 6.98 0.00 6.98 0.00 334.11 10:15:01 AM 8.79 0.00 8.79 0.00 204.42 10:16:01 AM 14.85 0.90 13.95 46.39 614.01 10:17:01 AM 15.93 1.13 14.80 48.25 435.40 Average: 25.08 0.90 24.18 113.91 2247.86 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1497348 2996036 2256328 60.11 2104 1677292 658876 13.72 142008 1861756 43928 10:07:01 AM 1322328 3017984 2431348 64.77 2104 1863244 598348 12.46 144004 1992004 117784 10:08:01 AM 1071664 2966024 2682012 71.45 2104 2054116 628676 13.09 145388 2211100 99308 10:09:01 AM 920568 2904212 2833108 75.48 2104 2143048 690400 14.38 153088 2353928 48208 10:10:01 AM 928928 2911048 2824748 75.25 2104 2141128 684212 14.25 177240 2321028 46088 10:11:01 AM 954132 2936992 2799544 74.58 2104 2141924 650084 13.54 216496 2255992 45948 10:12:01 AM 1029516 2972520 2724160 72.57 2104 2101904 617264 12.85 213668 2184100 5820 10:13:01 AM 1030788 2973728 2722888 72.54 2104 2101908 630680 13.13 213960 2181824 5820 10:14:02 AM 1057180 3000080 2696496 71.84 2104 2101908 592896 12.35 214504 2155552 4 10:15:01 AM 927168 2910144 2826508 75.30 2104 2142020 684484 14.25 217836 2282408 45952 10:16:01 AM 1048280 2994492 2705396 72.07 2104 2104984 602652 12.55 398708 1979436 7368 10:17:01 AM 1014332 2965568 2739344 72.98 2104 2109548 619692 12.90 406488 2005520 20816 Average: 1066853 2962402 2686823 71.58 2104 2056919 638189 13.29 220282 2148721 40587 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 72.91 50.41 575.68 23.38 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 27.58 21.96 587.77 2.99 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.84 37.20 627.70 5.17 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 32.23 26.61 651.00 4.97 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 6.46 7.50 3.86 3.11 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 7.68 8.76 8.60 2.93 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.58 8.42 3.72 3.68 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 5.93 7.06 3.50 2.95 0.00 0.00 0.00 0.00 10:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:02 AM eth0 5.87 5.47 5.15 0.80 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 7.25 8.10 4.79 3.18 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 15.80 13.51 13.67 12.45 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 13.80 12.58 10.63 9.54 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 20.60 17.31 208.28 6.27 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) 08/17/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 21.67 0.00 3.19 2.93 1.73 70.47 10:06:01 AM 0 15.20 0.00 2.63 3.82 1.70 76.64 10:06:01 AM 1 28.17 0.00 3.75 2.04 1.76 64.27 10:07:01 AM all 27.84 0.00 3.25 1.76 2.21 64.94 10:07:01 AM 0 11.33 0.00 1.83 1.46 2.50 82.88 10:07:01 AM 1 44.62 0.00 4.69 2.06 1.91 46.72 10:08:01 AM all 26.20 0.00 3.20 1.27 1.88 67.45 10:08:01 AM 0 11.00 0.00 1.86 1.50 1.99 83.65 10:08:01 AM 1 41.60 0.00 4.55 1.03 1.77 51.06 10:09:01 AM all 29.02 0.00 1.84 0.84 1.84 66.45 10:09:01 AM 0 11.03 0.00 0.99 1.00 1.98 85.00 10:09:01 AM 1 47.18 0.00 2.71 0.68 1.71 47.72 10:10:01 AM all 25.37 0.00 1.82 0.82 1.71 70.28 10:10:01 AM 0 26.95 0.00 2.24 0.78 1.56 68.47 10:10:01 AM 1 23.80 0.00 1.40 0.86 1.86 72.07 10:11:01 AM all 19.52 0.00 1.36 0.23 0.96 77.92 10:11:01 AM 0 3.02 0.00 0.61 0.33 0.86 95.17 10:11:01 AM 1 36.10 0.00 2.12 0.13 1.07 60.58 10:12:01 AM all 30.00 0.00 1.68 0.25 1.79 66.28 10:12:01 AM 0 7.97 0.00 0.95 0.16 1.79 89.12 10:12:01 AM 1 52.24 0.00 2.41 0.33 1.79 43.22 10:13:01 AM all 24.18 0.00 1.32 0.26 1.43 72.81 10:13:01 AM 0 25.55 0.00 1.54 0.20 1.57 71.14 10:13:01 AM 1 22.81 0.00 1.09 0.31 1.29 74.49 10:14:02 AM all 9.53 0.00 0.89 0.42 0.59 88.57 10:14:02 AM 0 11.95 0.00 1.10 0.32 0.62 86.01 10:14:02 AM 1 7.11 0.00 0.68 0.52 0.57 91.12 10:15:01 AM all 21.40 0.00 1.38 0.06 1.17 75.99 10:15:01 AM 0 29.61 0.00 1.85 0.07 1.10 67.37 10:15:01 AM 1 13.24 0.00 0.91 0.05 1.23 84.56 10:16:01 AM all 28.48 0.00 2.37 0.37 1.59 67.18 10:16:01 AM 0 16.22 0.00 1.73 0.40 1.34 80.32 10:16:01 AM 1 40.76 0.00 3.02 0.33 1.84 54.04 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 28.76 0.00 2.48 0.56 1.54 66.66 10:17:01 AM 0 18.92 0.00 2.37 0.70 1.36 76.65 10:17:01 AM 1 38.62 0.00 2.58 0.42 1.73 56.66 Average: all 24.35 0.00 2.07 0.81 1.54 71.23 Average: 0 15.69 0.00 1.64 0.90 1.54 80.24 Average: 1 33.04 0.00 2.49 0.73 1.55 62.19