---> uname -a: Linux prd-centos8-builder-2c-4g-13374.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 503 985 17 2176 2884 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:c9:cb:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fec9:cb3b/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) 09/23/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.40 6.36 49.03 928.49 5230.31 04:07:01 PM 60.91 0.72 60.19 201.57 7593.90 04:08:01 PM 36.47 0.63 35.84 68.78 8651.25 04:09:01 PM 18.96 0.17 18.80 31.06 875.35 04:10:01 PM 18.81 0.07 18.74 3.07 480.96 04:11:01 PM 11.35 0.00 11.35 0.00 305.00 04:12:01 PM 6.18 0.00 6.18 0.00 307.43 04:13:01 PM 23.88 10.98 12.90 378.94 325.17 04:14:01 PM 19.43 0.38 19.04 38.65 595.65 Average: 27.93 2.15 25.79 183.40 2707.21 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1382972 3024688 2370704 63.16 2104 1810416 603420 12.57 134964 1945892 134996 04:07:01 PM 1105980 2984256 2647696 70.54 2104 2038472 624900 13.01 137668 2188944 186144 04:08:01 PM 1041504 2968872 2712172 72.25 2104 2086436 629104 13.10 151816 2229928 19432 04:09:01 PM 1068536 2996624 2685140 71.53 2104 2087388 608760 12.68 168180 2190488 6788 04:10:01 PM 1045084 2973204 2708592 72.16 2104 2087480 631756 13.16 207604 2174408 5832 04:11:01 PM 1044480 2972616 2709196 72.17 2104 2087488 636684 13.26 208020 2174488 5820 04:12:01 PM 1044696 2972780 2708980 72.17 2104 2087488 634096 13.20 208232 2174296 4 04:13:01 PM 1036072 2977628 2717604 72.40 2104 2100476 623096 12.98 399596 1991792 7504 04:14:01 PM 1044848 2991208 2708828 72.16 2104 2104724 611476 12.73 407292 1974040 20844 Average: 1090464 2984653 2663212 70.95 2104 2054485 622588 12.96 224819 2116031 43040 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 42.52 37.79 845.58 5.20 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 47.51 42.38 689.89 6.01 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 38.67 35.17 669.30 5.70 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 9.45 10.41 9.72 3.78 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.65 12.03 5.20 5.68 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 6.88 7.71 4.58 3.11 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 5.90 5.73 5.30 0.82 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 13.83 13.01 13.00 6.03 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 13.08 13.68 10.03 12.27 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 20.94 19.77 250.29 5.40 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) 09/23/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.85 0.00 3.28 1.66 0.08 71.12 04:06:01 PM 0 10.59 0.00 2.36 1.77 0.08 85.20 04:06:01 PM 1 37.09 0.00 4.20 1.55 0.08 57.08 04:07:01 PM all 21.76 0.00 3.26 2.10 0.08 72.80 04:07:01 PM 0 16.10 0.00 2.52 1.72 0.08 79.58 04:07:01 PM 1 27.42 0.00 3.99 2.49 0.08 66.02 04:08:01 PM all 25.17 0.00 2.16 1.14 0.08 71.44 04:08:01 PM 0 24.39 0.00 2.32 0.82 0.08 72.39 04:08:01 PM 1 25.95 0.00 2.00 1.47 0.08 70.50 04:09:01 PM all 17.72 0.00 1.59 0.65 0.06 79.98 04:09:01 PM 0 5.71 0.00 1.24 0.85 0.05 92.15 04:09:01 PM 1 29.70 0.00 1.93 0.45 0.07 67.85 04:10:01 PM all 27.50 0.00 1.79 0.13 0.08 70.50 04:10:01 PM 0 16.17 0.00 1.55 0.10 0.07 82.11 04:10:01 PM 1 38.81 0.00 2.03 0.15 0.08 58.92 04:11:01 PM all 16.50 0.00 1.22 0.22 0.08 81.99 04:11:01 PM 0 10.16 0.00 1.10 0.38 0.08 88.27 04:11:01 PM 1 22.84 0.00 1.33 0.05 0.07 75.71 04:12:01 PM all 6.32 0.00 0.68 0.18 0.03 92.78 04:12:01 PM 0 7.71 0.00 0.80 0.37 0.03 91.09 04:12:01 PM 1 4.94 0.00 0.57 0.00 0.03 94.46 04:13:01 PM all 21.55 0.00 1.98 0.67 0.07 75.74 04:13:01 PM 0 10.28 0.00 1.59 1.14 0.05 86.95 04:13:01 PM 1 32.79 0.00 2.37 0.20 0.08 64.55 04:14:01 PM all 25.92 0.00 2.49 0.50 0.09 71.00 04:14:01 PM 0 17.08 0.00 2.17 0.33 0.10 80.32 04:14:01 PM 1 34.74 0.00 2.82 0.67 0.08 61.70 Average: all 20.70 0.00 2.05 0.81 0.07 76.37 Average: 0 13.13 0.00 1.74 0.83 0.07 84.23 Average: 1 28.26 0.00 2.36 0.78 0.07 68.53