---> uname -a: Linux prd-centos8-builder-2c-4g-4952.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 497 1125 17 2042 2892 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:51:39:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe51:3999/64 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) 02/04/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 257.39 185.06 72.33 15215.13 37992.00 06:06:01 PM 65.23 0.32 64.91 9.73 6084.66 06:07:01 PM 65.98 0.48 65.49 53.32 10406.80 06:08:01 PM 26.34 0.25 26.09 40.12 1037.50 06:09:01 PM 19.75 0.07 19.68 3.07 499.35 06:10:01 PM 17.26 0.63 16.63 20.79 650.12 06:11:01 PM 19.31 0.47 18.84 48.92 555.86 Average: 67.33 26.76 40.57 2199.09 8176.08 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1545700 3026916 2207980 58.82 2104 1659940 642528 13.38 139716 1818680 81476 06:06:01 PM 1298768 2997136 2454912 65.40 2104 1865352 641252 13.35 145100 2018196 169060 06:07:01 PM 1044528 2890824 2709152 72.17 2104 2007288 719636 14.99 152444 2235996 53708 06:08:01 PM 1088272 2928760 2665408 71.01 2104 2001276 685112 14.27 211144 2134672 45684 06:09:01 PM 1059200 2899800 2694480 71.78 2104 2001372 720072 14.99 212016 2162236 44768 06:10:01 PM 1162380 2966840 2591300 69.03 2104 1965160 647412 13.48 209976 2061196 7904 06:11:01 PM 1137196 2955352 2616484 69.70 2104 1978264 655676 13.65 396988 1898588 20824 Average: 1190863 2952233 2562817 68.27 2104 1925522 673098 14.02 209626 2047081 60489 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 229.62 122.17 975.63 55.53 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 76.46 62.80 889.26 7.50 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 40.29 32.16 632.45 6.45 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 12.08 14.36 13.44 5.87 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.38 13.26 9.26 6.17 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 13.13 13.40 12.14 4.18 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 19.51 16.36 17.20 13.08 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 57.50 39.22 364.22 14.11 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) 02/04/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 42.46 0.06 12.95 12.96 2.11 29.46 06:05:01 PM 0 35.80 0.07 13.49 10.10 2.09 38.46 06:05:01 PM 1 49.16 0.05 12.41 15.84 2.14 20.41 06:06:01 PM all 37.65 0.00 4.27 1.72 2.08 54.28 06:06:01 PM 0 32.49 0.00 3.47 2.23 2.12 59.69 06:06:01 PM 1 42.84 0.00 5.07 1.20 2.04 48.84 06:07:01 PM all 37.18 0.00 4.12 2.65 1.91 54.14 06:07:01 PM 0 18.87 0.00 2.91 3.37 1.65 73.19 06:07:01 PM 1 55.57 0.00 5.33 1.93 2.18 35.00 06:08:01 PM all 36.54 0.00 2.91 0.90 1.66 57.99 06:08:01 PM 0 19.97 0.00 2.42 1.01 1.46 75.14 06:08:01 PM 1 53.16 0.00 3.41 0.78 1.86 40.79 06:09:01 PM all 39.34 0.00 2.62 0.44 1.71 55.89 06:09:01 PM 0 17.19 0.00 1.84 0.50 1.26 79.21 06:09:01 PM 1 61.52 0.00 3.41 0.38 2.16 32.54 06:10:01 PM all 33.54 0.00 2.76 0.35 1.75 61.60 06:10:01 PM 0 14.47 0.00 1.34 0.43 1.75 82.01 06:10:01 PM 1 52.79 0.00 4.19 0.27 1.75 41.00 06:11:01 PM all 40.57 0.00 3.69 0.37 1.86 53.52 06:11:01 PM 0 18.70 0.00 2.60 0.53 1.54 76.63 06:11:01 PM 1 62.57 0.00 4.77 0.20 2.17 30.29 Average: all 38.18 0.01 4.75 2.76 1.87 52.44 Average: 0 22.48 0.01 4.00 2.59 1.70 69.23 Average: 1 53.95 0.01 5.50 2.92 2.04 35.58