---> uname -a: Linux prd-centos8-builder-2c-4g-9709.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 489 975 17 2200 2898 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:de:20:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85546sec preferred_lft 85546sec inet6 fe80::f816:3eff:fede:20b2/64 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) 09/01/2026 _x86_64_ (2 CPU) 13:05:19 LINUX RESTART (2 CPU) 01:06:01 PM tps rtps wtps bread/s bwrtn/s 01:07:01 PM 164.60 99.15 65.45 11489.86 38038.95 01:08:01 PM 35.90 0.38 35.52 34.12 4062.78 01:09:01 PM 64.03 0.03 64.00 0.53 6943.42 01:10:01 PM 29.34 0.67 28.67 167.41 3057.16 01:11:01 PM 27.42 0.55 26.87 66.91 6305.45 01:12:01 PM 14.31 0.05 14.26 1.33 2179.27 01:13:01 PM 21.29 0.00 21.29 0.00 1236.87 01:14:01 PM 10.51 0.17 10.35 31.06 451.37 01:15:01 PM 13.23 0.00 13.23 0.00 527.72 01:16:01 PM 14.76 0.07 14.70 3.07 622.81 01:17:01 PM 16.00 0.07 15.94 9.73 594.85 01:18:01 PM 40.49 0.18 40.30 15.33 2897.87 01:19:01 PM 15.24 0.20 15.04 23.33 574.06 Average: 35.94 7.81 28.13 911.10 5192.08 01:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 PM 1616940 3068432 2136736 56.92 2104 1631428 597084 12.43 136512 1754276 33116 01:08:01 PM 1409076 2976020 2344600 62.46 2104 1744024 681212 14.19 146652 1940552 40644 01:09:01 PM 1295236 3012712 2458440 65.49 2104 1884884 610124 12.70 145280 2016144 47184 01:10:01 PM 1127616 3013808 2626060 69.96 2104 2045880 593756 12.36 146004 2157564 172324 01:11:01 PM 1096372 2992472 2657304 70.79 2104 2055464 611540 12.73 148916 2181772 7604 01:12:01 PM 1051364 2985616 2702312 71.99 2104 2092828 612572 12.76 159600 2212260 19420 01:13:01 PM 998060 2937792 2755616 73.41 2104 2098832 663900 13.82 175064 2254136 4488 01:14:01 PM 1102096 3036836 2651580 70.64 2104 2093748 577408 12.02 175708 2148844 4 01:15:01 PM 956640 2932260 2797036 74.51 2104 2134660 667088 13.89 217056 2253820 39388 01:16:01 PM 959872 2934860 2793804 74.43 2104 2133952 667796 13.91 217608 2249920 37456 01:17:01 PM 984648 2926080 2769028 73.77 2104 2100400 674952 14.05 398144 2042712 8704 01:18:01 PM 1029520 2995312 2724156 72.57 2104 2124112 605832 12.62 398248 1996268 7372 01:19:01 PM 988004 2956868 2765672 73.68 2104 2126476 651328 13.56 405344 2027756 19360 Average: 1124265 2982236 2629411 70.05 2104 2020514 631892 13.16 220780 2095079 33620 01:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 191.04 102.40 759.72 54.07 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 36.05 30.82 838.50 3.99 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 14.65 13.05 284.71 1.92 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 37.22 33.77 398.37 4.19 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 4.77 5.33 2.94 2.08 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 29.70 25.25 648.52 3.54 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 5.28 5.70 3.18 5.38 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 4.58 5.08 6.49 1.48 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 5.31 6.06 3.17 2.58 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 6.76 6.65 3.29 2.91 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 26.91 12.79 60.06 4.27 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 55.75 30.17 386.86 5.26 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 5.95 6.18 3.83 2.98 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 32.62 21.79 261.51 7.28 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) 09/01/2026 _x86_64_ (2 CPU) 13:05:19 LINUX RESTART (2 CPU) 01:06:01 PM CPU %user %nice %system %iowait %steal %idle 01:07:01 PM all 32.69 0.00 7.52 9.48 2.25 48.06 01:07:01 PM 0 28.53 0.00 5.58 3.45 2.04 60.40 01:07:01 PM 1 36.88 0.00 9.47 15.55 2.46 35.64 01:08:01 PM all 21.76 0.00 2.10 0.85 1.54 73.76 01:08:01 PM 0 21.59 0.00 2.18 1.13 1.38 73.72 01:08:01 PM 1 21.92 0.00 2.02 0.56 1.71 73.79 01:09:01 PM all 22.03 0.00 3.41 2.27 1.40 70.89 01:09:01 PM 0 35.34 0.00 4.82 0.97 1.32 57.55 01:09:01 PM 1 8.81 0.00 2.00 3.56 1.49 84.13 01:10:01 PM all 22.49 0.00 2.67 0.94 1.34 72.56 01:10:01 PM 0 33.00 0.00 3.62 1.69 1.23 60.46 01:10:01 PM 1 12.07 0.00 1.74 0.20 1.44 84.56 01:11:01 PM all 18.05 0.00 1.51 0.97 0.95 78.52 01:11:01 PM 0 18.48 0.00 1.20 0.80 1.00 78.53 01:11:01 PM 1 17.62 0.00 1.83 1.13 0.90 78.51 01:12:01 PM all 20.54 0.00 1.11 0.09 1.15 77.10 01:12:01 PM 0 30.99 0.00 1.28 0.15 1.15 66.42 01:12:01 PM 1 10.14 0.00 0.95 0.03 1.14 87.74 01:13:01 PM all 15.80 0.00 1.00 0.67 0.90 81.64 01:13:01 PM 0 21.75 0.00 0.82 0.52 0.87 76.05 01:13:01 PM 1 9.85 0.00 1.18 0.81 0.93 87.23 01:14:01 PM all 12.49 0.00 0.79 0.23 0.68 85.80 01:14:01 PM 0 15.19 0.00 0.93 0.20 0.68 82.99 01:14:01 PM 1 9.79 0.00 0.65 0.27 0.68 88.61 01:15:01 PM all 15.14 0.00 1.16 0.16 0.86 82.69 01:15:01 PM 0 15.46 0.00 0.95 0.20 0.87 82.52 01:15:01 PM 1 14.81 0.00 1.37 0.12 0.85 82.86 01:16:01 PM all 20.88 0.00 1.46 0.37 1.20 76.10 01:16:01 PM 0 21.97 0.00 1.04 0.41 1.38 75.20 01:16:01 PM 1 19.79 0.00 1.88 0.32 1.02 77.00 01:17:01 PM all 20.09 0.00 2.00 0.34 1.17 76.40 01:17:01 PM 0 31.27 0.00 2.68 0.27 1.18 64.60 01:17:01 PM 1 8.94 0.00 1.33 0.41 1.16 88.16 01:17:01 PM CPU %user %nice %system %iowait %steal %idle 01:18:01 PM all 31.94 0.00 2.16 1.23 1.63 63.04 01:18:01 PM 0 51.42 0.00 3.17 0.43 1.57 43.41 01:18:01 PM 1 12.63 0.00 1.16 2.01 1.70 82.50 01:19:01 PM all 21.72 0.00 1.57 0.45 1.44 74.82 01:19:01 PM 0 16.45 0.00 1.29 0.75 1.41 80.11 01:19:01 PM 1 27.01 0.00 1.84 0.15 1.48 69.52 Average: all 21.20 0.00 2.19 1.39 1.27 73.95 Average: 0 26.26 0.00 2.27 0.84 1.24 69.39 Average: 1 16.16 0.00 2.11 1.93 1.30 78.50