---> uname -a: Linux prd-centos8-builder-2c-4g-4188.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 1130 17 2040 2895 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:1c:a0:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe1c:a01c/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) 01/26/2026 _x86_64_ (2 CPU) 17:03:56 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 54.00 0.65 53.35 19.59 5815.06 05:07:01 PM 66.53 0.45 66.08 52.77 7372.51 05:08:01 PM 29.86 0.08 29.78 1.87 4352.26 05:09:01 PM 20.69 0.27 20.43 41.85 896.72 05:10:01 PM 19.14 0.00 19.14 0.00 591.72 05:11:01 PM 15.17 0.00 15.17 0.00 559.27 05:12:01 PM 17.89 0.90 16.99 46.38 671.39 Average: 31.90 0.34 31.56 23.21 2893.98 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1366904 3017416 2386780 63.59 2104 1818172 612528 12.76 145072 1950104 136180 05:07:01 PM 1269400 3034160 2484284 66.18 2104 1926172 584356 12.17 146380 2019464 79744 05:08:01 PM 1106364 2942900 2647320 70.53 2104 1997376 672792 14.01 174384 2154116 56368 05:09:01 PM 1175232 2978968 2578452 68.69 2104 1964288 639400 13.31 207940 2050648 8444 05:10:01 PM 1180176 2983376 2573508 68.56 2104 1963804 632008 13.16 208112 2045008 7908 05:11:01 PM 1079748 2883020 2673936 71.23 2104 1963808 730688 15.22 208624 2143080 7908 05:12:01 PM 1108396 2913072 2645288 70.47 2104 1965336 697372 14.52 392744 1931296 7928 Average: 1183746 2964702 2569938 68.46 2104 1942708 652735 13.59 211894 2041959 43497 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 67.09 55.33 823.69 5.72 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 25.69 21.82 244.53 5.03 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 44.64 36.06 604.60 6.59 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.86 12.45 11.90 4.94 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.03 10.79 6.68 4.90 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 11.39 11.99 9.74 3.88 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 14.10 12.45 14.41 6.37 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 25.97 22.98 245.05 5.35 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) 01/26/2026 _x86_64_ (2 CPU) 17:03:56 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 38.93 0.00 4.41 1.68 2.50 52.48 05:06:01 PM 0 30.40 0.00 4.42 1.37 2.24 61.57 05:06:01 PM 1 47.43 0.00 4.39 1.98 2.77 43.42 05:07:01 PM all 37.53 0.00 4.40 2.88 2.51 52.68 05:07:01 PM 0 18.06 0.00 3.19 3.85 2.56 72.34 05:07:01 PM 1 57.23 0.00 5.62 1.91 2.46 32.78 05:08:01 PM all 38.60 0.00 3.26 0.69 2.46 54.99 05:08:01 PM 0 34.26 0.00 3.10 0.86 2.29 59.50 05:08:01 PM 1 42.95 0.00 3.42 0.51 2.64 50.48 05:09:01 PM all 39.15 0.00 2.74 0.65 2.16 55.31 05:09:01 PM 0 24.81 0.00 2.32 1.03 1.94 69.91 05:09:01 PM 1 53.58 0.00 3.16 0.27 2.38 40.62 05:10:01 PM all 40.10 0.00 2.46 0.43 3.07 53.95 05:10:01 PM 0 28.56 0.00 1.89 0.57 2.90 66.07 05:10:01 PM 1 51.69 0.00 3.04 0.28 3.23 41.76 05:11:01 PM all 35.41 0.00 2.64 0.37 2.89 58.69 05:11:01 PM 0 38.17 0.00 3.09 0.38 2.96 55.40 05:11:01 PM 1 32.65 0.00 2.19 0.36 2.82 61.99 05:12:01 PM all 40.09 0.00 2.93 0.35 2.60 54.03 05:12:01 PM 0 24.40 0.00 2.88 0.48 2.34 69.90 05:12:01 PM 1 55.86 0.00 2.98 0.22 2.86 38.08 Average: all 38.54 0.00 3.26 1.01 2.60 54.59 Average: 0 28.37 0.00 2.98 1.22 2.46 64.96 Average: 1 48.75 0.00 3.54 0.79 2.74 44.18