---> uname -a: Linux prd-centos8-builder-2c-4g-5912.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 474 1149 17 2040 2915 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:d6:c7:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fed6:c7cb/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) 10/08/2025 _x86_64_ (2 CPU) 12:04:09 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 72.08 8.03 64.05 1137.03 4386.81 12:07:01 PM 79.49 0.03 79.45 0.27 8692.55 12:08:01 PM 32.96 0.52 32.44 54.92 4703.35 12:09:01 PM 23.20 0.20 23.00 38.79 950.54 12:10:01 PM 18.04 0.07 17.97 3.07 452.94 12:11:01 PM 13.99 0.00 13.99 0.00 548.56 12:12:01 PM 20.29 0.55 19.74 33.46 787.94 Average: 37.15 1.34 35.81 181.10 2931.64 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1414560 2981708 2339116 62.32 2104 1743756 683432 14.23 146516 1933720 77316 12:07:01 PM 1257724 3014924 2495952 66.49 2104 1918912 600696 12.51 144744 2035608 82908 12:08:01 PM 1230992 3032076 2522684 67.21 2104 1961524 584652 12.17 168404 2035220 20992 12:09:01 PM 1078352 2915928 2675324 71.27 2104 1998648 698304 14.54 208436 2147564 43344 12:10:01 PM 1104896 2942128 2648780 70.56 2104 1998140 672908 14.01 209152 2120692 42748 12:11:01 PM 1110092 2946128 2643584 70.43 2104 1996964 667184 13.89 209552 2115552 41564 12:12:01 PM 1131348 2935616 2622328 69.86 2104 1965080 680164 14.16 390812 1911820 8544 Average: 1189709 2966930 2563967 68.31 2104 1940432 655334 13.65 211088 2042882 45345 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 117.06 84.81 1027.13 33.15 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 24.96 21.70 263.76 4.21 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 40.97 29.97 584.90 5.66 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 9.55 12.95 11.39 5.33 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.24 13.11 8.13 5.85 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.01 12.79 10.28 3.97 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.71 13.25 14.80 11.20 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 32.93 26.94 274.35 9.91 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) 10/08/2025 _x86_64_ (2 CPU) 12:04:09 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 36.35 0.00 4.37 3.02 4.64 51.61 12:06:01 PM 0 35.47 0.00 4.89 3.07 4.56 52.00 12:06:01 PM 1 37.24 0.00 3.85 2.97 4.73 51.22 12:07:01 PM all 36.38 0.00 4.92 3.17 2.91 52.62 12:07:01 PM 0 39.69 0.00 5.13 3.20 3.01 48.97 12:07:01 PM 1 33.06 0.00 4.71 3.14 2.80 56.29 12:08:01 PM all 35.93 0.00 3.29 0.89 3.01 56.89 12:08:01 PM 0 45.20 0.00 3.96 1.19 3.23 46.41 12:08:01 PM 1 26.69 0.00 2.61 0.58 2.78 67.34 12:09:01 PM all 36.07 0.00 2.20 1.04 4.05 56.64 12:09:01 PM 0 54.13 0.00 2.63 0.93 4.56 37.75 12:09:01 PM 1 18.05 0.00 1.77 1.15 3.55 75.49 12:10:01 PM all 37.16 0.00 2.78 0.54 4.46 55.05 12:10:01 PM 0 44.79 0.00 3.43 0.54 4.59 46.64 12:10:01 PM 1 29.57 0.00 2.14 0.54 4.34 63.42 12:11:01 PM all 33.36 0.00 2.90 0.32 4.09 59.34 12:11:01 PM 0 47.01 0.00 3.86 0.25 3.92 44.96 12:11:01 PM 1 19.89 0.00 1.96 0.39 4.25 73.51 12:12:01 PM all 39.14 0.00 2.87 0.64 3.41 53.94 12:12:01 PM 0 55.98 0.00 3.16 0.38 3.93 36.55 12:12:01 PM 1 22.33 0.00 2.59 0.91 2.89 71.29 Average: all 36.34 0.00 3.33 1.37 3.80 55.16 Average: 0 46.04 0.00 3.87 1.37 3.98 44.75 Average: 1 26.67 0.00 2.80 1.38 3.62 65.54