---> uname -a: Linux prd-centos8-builder-2c-4g-13861.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 502 983 17 2179 2885 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:2e:84:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe2e:8489/64 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) 09/29/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 55.05 6.13 48.92 924.36 5495.85 09:07:01 PM 60.67 0.73 59.94 202.10 7760.62 09:08:01 PM 33.74 0.60 33.14 68.24 8647.13 09:09:01 PM 23.35 0.17 23.18 31.06 1098.23 09:10:01 PM 15.78 0.07 15.71 3.07 399.02 09:11:01 PM 16.13 0.00 16.13 0.00 611.91 09:12:01 PM 8.50 0.00 8.50 0.00 402.43 09:13:01 PM 9.92 0.63 9.28 20.80 209.98 09:14:01 PM 28.46 10.71 17.74 396.80 510.88 Average: 27.95 2.12 25.84 182.94 2792.88 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1389236 3031492 2364448 62.99 2104 1810820 587228 12.23 135604 1940876 135288 09:07:01 PM 1087184 2968756 2666500 71.04 2104 2041632 615448 12.82 138204 2207136 186540 09:08:01 PM 1036412 2967112 2717272 72.39 2104 2089580 617600 12.86 152296 2236492 19428 09:09:01 PM 1064996 2996312 2688688 71.63 2104 2090528 590760 12.30 168624 2194400 20 09:10:01 PM 969760 2921060 2783924 74.17 2104 2110672 659608 13.74 209532 2250348 25880 09:11:01 PM 909528 2882844 2844156 75.77 2104 2132644 702116 14.62 211544 2308224 47844 09:12:01 PM 1041548 2972816 2712136 72.25 2104 2090628 616292 12.83 208612 2178928 8 09:13:01 PM 1020444 2952432 2733240 72.81 2104 2091240 639008 13.31 208972 2199924 5824 09:14:01 PM 1014320 2962772 2739364 72.98 2104 2107016 622996 12.97 409076 2005216 9580 Average: 1059270 2961733 2694414 71.78 2104 2062751 627895 13.08 204718 2169060 47824 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 40.52 35.92 846.15 4.39 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 57.66 53.04 698.56 9.26 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 37.17 33.57 669.45 5.55 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 13.80 11.56 14.75 3.85 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.96 10.04 4.46 4.63 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.22 8.65 3.83 3.89 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.01 5.63 5.30 0.84 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.98 8.80 5.49 3.38 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 17.24 16.14 15.51 7.66 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 21.84 20.37 251.50 4.83 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) 09/29/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.32 0.00 3.40 1.44 0.08 70.77 09:06:01 PM 0 31.16 0.00 3.18 1.10 0.08 64.47 09:06:01 PM 1 17.47 0.00 3.61 1.79 0.07 77.07 09:07:01 PM all 22.57 0.00 3.25 1.89 0.08 72.21 09:07:01 PM 0 33.41 0.00 3.96 2.02 0.08 60.52 09:07:01 PM 1 11.73 0.00 2.54 1.75 0.08 83.89 09:08:01 PM all 24.57 0.00 2.10 1.01 0.08 72.25 09:08:01 PM 0 27.81 0.00 2.42 1.24 0.07 68.46 09:08:01 PM 1 21.34 0.00 1.77 0.78 0.08 76.03 09:09:01 PM all 17.75 0.00 1.63 0.66 0.06 79.90 09:09:01 PM 0 31.29 0.00 2.13 0.30 0.07 66.21 09:09:01 PM 1 4.18 0.00 1.12 1.02 0.05 93.63 09:10:01 PM all 26.17 0.00 1.68 0.13 1.14 70.87 09:10:01 PM 0 24.37 0.00 1.79 0.13 1.08 72.63 09:10:01 PM 1 27.98 0.00 1.58 0.13 1.20 69.11 09:11:01 PM all 23.34 0.00 1.57 0.33 0.72 74.05 09:11:01 PM 0 24.05 0.00 1.63 0.33 0.78 73.20 09:11:01 PM 1 22.62 0.00 1.50 0.33 0.65 74.90 09:12:01 PM all 7.33 0.00 0.84 0.28 0.04 91.52 09:12:01 PM 0 10.96 0.00 1.10 0.33 0.03 87.57 09:12:01 PM 1 3.70 0.00 0.57 0.22 0.05 95.47 09:13:01 PM all 18.71 0.00 1.38 0.06 0.08 79.77 09:13:01 PM 0 22.99 0.00 1.72 0.05 0.08 75.16 09:13:01 PM 1 14.42 0.00 1.05 0.07 0.07 84.39 09:14:01 PM all 25.80 0.00 2.50 0.74 0.08 70.89 09:14:01 PM 0 37.77 0.00 3.19 0.98 0.08 57.97 09:14:01 PM 1 13.82 0.00 1.80 0.50 0.07 83.81 Average: all 21.18 0.00 2.04 0.73 0.26 75.80 Average: 0 27.09 0.00 2.35 0.72 0.26 69.58 Average: 1 15.26 0.00 1.73 0.73 0.26 82.02