---> uname -a: Linux prd-centos8-builder-2c-4g-12528.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 479 1013 17 2172 2908 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:05:b5:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:fe05:b5af/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) 09/13/2026 _x86_64_ (2 CPU) 12:05:16 LINUX RESTART (2 CPU) 12:06:01 PM tps rtps wtps bread/s bwrtn/s 12:07:01 PM 100.08 18.68 81.41 3806.46 38298.23 12:08:01 PM 72.03 0.08 71.94 1.60 8804.62 12:09:01 PM 43.43 1.27 42.16 234.89 8265.92 12:10:01 PM 10.83 0.00 10.83 0.00 1243.04 12:11:01 PM 22.83 0.05 22.78 1.33 2311.16 12:12:01 PM 7.38 0.00 7.38 0.00 206.26 12:13:01 PM 19.46 0.20 19.26 32.39 626.59 12:14:01 PM 7.02 0.00 7.02 0.00 326.10 12:15:01 PM 0.10 0.00 0.10 0.00 0.77 12:16:01 PM 11.38 0.03 11.35 1.73 284.31 12:17:01 PM 12.26 0.25 12.01 25.06 440.94 Average: 27.89 1.87 26.02 373.06 5528.19 12:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 PM 1520412 3019172 2233264 59.50 2104 1677388 644180 13.41 141932 1838728 44028 12:08:01 PM 1237888 2969444 2515788 67.02 2104 1898516 651400 13.56 145576 2070444 63304 12:09:01 PM 1091420 2985572 2662256 70.92 2104 2053792 619216 12.89 146724 2190468 23196 12:10:01 PM 1124116 3019892 2629560 70.05 2104 2055324 583464 12.15 148232 2156668 4 12:11:01 PM 1057904 2992048 2695772 71.82 2104 2092872 611792 12.74 159484 2207364 4 12:12:01 PM 1012568 2949104 2741108 73.02 2104 2095660 654164 13.62 174284 2240612 8636 12:13:01 PM 1058900 2993692 2694776 71.79 2104 2093828 611396 12.73 213520 2154320 5828 12:14:01 PM 1059124 2993852 2694552 71.78 2104 2093832 611396 12.73 213528 2154200 8 12:15:01 PM 1058456 2993184 2695220 71.80 2104 2093832 618824 12.89 213528 2154232 16 12:16:01 PM 1058672 2993500 2695004 71.80 2104 2093884 614804 12.80 213736 2154416 5820 12:17:01 PM 1080520 3017848 2673156 71.21 2104 2096336 591352 12.31 397496 1948768 7384 Average: 1123635 2993392 2630041 70.07 2104 2031388 619272 12.90 197095 2115475 14384 12:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 232.29 130.06 1126.30 57.95 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 50.88 43.70 839.84 5.73 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 31.28 28.28 323.25 4.12 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 1.35 1.28 0.92 0.46 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 34.82 30.54 649.57 4.17 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 4.05 4.45 2.46 1.83 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 9.01 10.18 9.34 4.19 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 0.42 0.35 0.41 0.04 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 0.47 0.47 0.03 3.27 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 6.90 7.16 3.59 3.29 0.00 0.00 0.00 0.00 12:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 9.48 8.02 7.03 4.24 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 34.63 24.04 269.35 8.12 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) 09/13/2026 _x86_64_ (2 CPU) 12:05:16 LINUX RESTART (2 CPU) 12:06:01 PM CPU %user %nice %system %iowait %steal %idle 12:07:01 PM all 21.94 0.00 5.71 4.19 0.08 68.08 12:07:01 PM 0 17.78 0.00 3.23 2.19 0.07 76.74 12:07:01 PM 1 26.12 0.00 8.20 6.19 0.10 59.39 12:08:01 PM all 26.02 0.00 3.20 3.29 0.08 67.41 12:08:01 PM 0 23.53 0.00 3.07 3.81 0.08 69.51 12:08:01 PM 1 28.50 0.00 3.33 2.78 0.08 65.31 12:09:01 PM all 17.63 0.00 2.58 1.76 0.07 77.97 12:09:01 PM 0 11.38 0.00 1.69 1.65 0.07 85.22 12:09:01 PM 1 23.88 0.00 3.47 1.87 0.07 70.71 12:10:01 PM all 2.30 0.00 0.59 0.41 0.03 96.66 12:10:01 PM 0 3.81 0.00 0.70 0.00 0.03 95.45 12:10:01 PM 1 0.80 0.00 0.48 0.82 0.03 97.86 12:11:01 PM all 15.17 0.00 1.10 0.66 0.05 83.02 12:11:01 PM 0 9.84 0.00 0.89 0.25 0.03 88.99 12:11:01 PM 1 20.50 0.00 1.32 1.07 0.07 77.05 12:12:01 PM all 9.31 0.00 0.80 0.11 0.04 89.74 12:12:01 PM 0 2.69 0.00 0.72 0.18 0.05 96.36 12:12:01 PM 1 15.91 0.00 0.88 0.03 0.03 83.14 12:13:01 PM all 20.75 0.00 1.59 0.34 0.08 77.25 12:13:01 PM 0 11.03 0.00 1.34 0.60 0.07 86.97 12:13:01 PM 1 30.44 0.00 1.83 0.08 0.08 67.56 12:14:01 PM all 0.36 0.00 0.08 0.17 0.03 99.37 12:14:01 PM 0 0.64 0.00 0.07 0.18 0.03 99.08 12:14:01 PM 1 0.08 0.00 0.08 0.15 0.02 99.67 12:15:01 PM all 0.34 0.00 0.05 0.00 0.03 99.58 12:15:01 PM 0 0.57 0.00 0.03 0.00 0.02 99.38 12:15:01 PM 1 0.12 0.00 0.07 0.00 0.03 99.78 12:16:01 PM all 15.99 0.00 1.08 0.24 0.06 82.63 12:16:01 PM 0 18.00 0.00 1.17 0.03 0.07 80.73 12:16:01 PM 1 13.98 0.00 1.00 0.45 0.05 84.52 12:17:01 PM all 12.69 0.00 1.54 0.23 0.05 85.49 12:17:01 PM 0 18.13 0.00 1.70 0.33 0.05 79.78 12:17:01 PM 1 7.25 0.00 1.37 0.13 0.05 91.20 Average: CPU %user %nice %system %iowait %steal %idle Average: all 12.95 0.00 1.66 1.04 0.05 84.29 Average: 0 10.67 0.00 1.33 0.84 0.05 87.11 Average: 1 15.23 0.00 2.00 1.23 0.06 81.48