---> uname -a: Linux prd-centos8-builder-2c-4g-6774.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 482 1141 17 2041 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:a9:a6:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fea9:a680/64 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) 02/16/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 257.10 185.29 71.81 15026.29 37982.39 01:06:01 AM 64.38 0.32 64.06 9.73 5949.20 01:07:01 AM 64.81 0.48 64.32 53.32 9497.67 01:08:01 AM 26.69 0.25 26.44 40.12 1527.52 01:09:01 AM 19.58 0.07 19.51 3.07 494.49 01:10:01 AM 16.56 0.63 15.93 20.79 626.82 01:11:01 AM 18.19 0.47 17.73 48.92 512.90 Average: 66.76 26.79 39.97 2172.10 8085.10 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1561192 3040636 2192480 58.41 2104 1658784 633204 13.19 138336 1806472 80288 01:06:01 AM 1306892 3004840 2446780 65.18 2104 1865168 634352 13.21 145276 2009500 168936 01:07:01 AM 1059704 2899348 2693968 71.77 2104 2001016 712380 14.83 151684 2223356 61856 01:08:01 AM 1102384 2942776 2651288 70.63 2104 2001380 679352 14.15 211096 2121904 45632 01:09:01 AM 1070964 2911492 2682708 71.47 2104 2001472 706200 14.71 212344 2151804 44712 01:10:01 AM 1171016 2974940 2582656 68.80 2104 1964860 643744 13.41 210220 2052544 7448 01:11:01 AM 1167460 2975500 2586212 68.90 2104 1968692 636872 13.26 395432 1871784 9700 Average: 1205659 2964219 2548013 67.88 2104 1923053 663729 13.82 209198 2033909 59796 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 204.55 120.22 977.72 54.73 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 72.18 58.93 885.35 7.19 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 41.43 33.44 634.42 9.66 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 12.11 14.48 13.41 5.83 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.56 13.66 8.69 6.29 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.21 13.20 10.52 4.17 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.78 16.14 17.15 8.17 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 52.98 38.58 363.90 13.72 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) 02/16/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 43.40 0.09 14.19 12.44 1.92 27.96 01:05:01 AM 0 39.60 0.08 15.26 10.91 1.96 32.20 01:05:01 AM 1 47.22 0.10 13.12 13.98 1.88 23.70 01:06:01 AM all 38.62 0.00 4.51 1.47 1.44 53.96 01:06:01 AM 0 25.23 0.00 3.61 0.98 1.23 68.95 01:06:01 AM 1 52.02 0.00 5.42 1.95 1.65 38.96 01:07:01 AM all 37.87 0.00 4.18 2.17 1.42 54.36 01:07:01 AM 0 32.01 0.00 4.11 2.03 1.30 60.56 01:07:01 AM 1 43.75 0.00 4.25 2.32 1.53 48.15 01:08:01 AM all 36.52 0.00 3.04 0.68 1.41 58.34 01:08:01 AM 0 17.58 0.00 1.93 0.93 1.08 78.49 01:08:01 AM 1 55.54 0.00 4.17 0.43 1.75 38.10 01:09:01 AM all 38.80 0.00 2.64 0.40 1.59 56.56 01:09:01 AM 0 39.89 0.00 2.96 0.42 1.55 55.19 01:09:01 AM 1 37.72 0.00 2.32 0.38 1.64 57.93 01:10:01 AM all 34.01 0.00 2.68 0.33 1.36 61.61 01:10:01 AM 0 27.00 0.00 2.46 0.28 1.31 68.95 01:10:01 AM 1 41.05 0.00 2.91 0.38 1.41 54.24 01:11:01 AM all 39.88 0.00 3.46 0.38 1.56 54.71 01:11:01 AM 0 22.74 0.00 3.01 0.13 1.13 72.99 01:11:01 AM 1 57.02 0.00 3.92 0.63 1.99 36.43 Average: all 38.44 0.01 4.95 2.54 1.53 52.53 Average: 0 29.14 0.01 4.75 2.23 1.36 62.51 Average: 1 47.76 0.01 5.15 2.85 1.70 42.53