---> uname -a: Linux prd-centos8-builder-2c-4g-3552.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 489 1137 17 2038 2900 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:03:33:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe03:3378/64 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) 09/13/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 57.37 0.50 56.87 13.86 5812.58 04:07:01 AM 65.99 0.50 65.49 53.85 7336.52 04:08:01 AM 35.54 0.05 35.49 1.33 4710.90 04:09:01 AM 18.13 0.27 17.86 41.86 479.65 04:10:01 AM 12.83 0.00 12.83 0.00 351.72 04:11:01 AM 20.95 0.37 20.59 18.12 791.27 04:12:01 AM 17.96 0.38 17.58 38.65 511.26 Average: 32.68 0.30 32.39 23.95 2856.10 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1381720 3025964 2371964 63.19 2104 1812108 607132 12.64 144224 1938564 130060 04:07:01 AM 1217724 2988676 2535960 67.56 2104 1932280 621132 12.93 148916 2068592 85892 04:08:01 AM 1076644 2910172 2677040 71.32 2104 1994440 689344 14.35 174348 2183904 42736 04:09:01 AM 1102052 2935708 2651632 70.64 2104 1994520 671744 13.99 209396 2123160 41556 04:10:01 AM 1198644 2999700 2555040 68.07 2104 1961872 604924 12.60 207084 2028756 8840 04:11:01 AM 1152988 2953196 2600696 69.28 2104 1960992 647144 13.48 391228 1890936 7500 04:12:01 AM 1168716 2972880 2584968 68.86 2104 1964572 626528 13.05 391040 1875400 20088 Average: 1185498 2969471 2568186 68.42 2104 1945826 638278 13.29 238034 2015616 48096 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 66.04 57.77 829.59 6.09 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 23.66 20.19 226.93 4.89 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 44.35 39.59 589.13 7.34 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.55 13.98 12.97 5.85 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.53 11.98 8.58 7.86 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 18.42 17.11 16.83 7.33 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.65 11.60 8.79 5.65 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 26.60 24.60 241.81 6.43 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) 09/13/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.84 0.00 4.30 1.37 3.46 53.03 04:06:01 AM 0 23.00 0.00 3.22 2.06 3.67 68.04 04:06:01 AM 1 52.90 0.00 5.40 0.66 3.25 37.79 04:07:01 AM all 37.17 0.00 4.23 2.58 3.34 52.69 04:07:01 AM 0 29.10 0.00 3.82 3.25 3.64 60.19 04:07:01 AM 1 45.33 0.00 4.65 1.90 3.03 45.10 04:08:01 AM all 37.66 0.00 2.84 1.04 2.86 55.61 04:08:01 AM 0 31.61 0.00 2.07 0.95 2.89 62.48 04:08:01 AM 1 43.75 0.00 3.60 1.12 2.83 48.69 04:09:01 AM all 36.61 0.00 2.71 0.63 2.86 57.19 04:09:01 AM 0 22.10 0.00 1.79 0.67 3.06 72.38 04:09:01 AM 1 51.32 0.00 3.65 0.58 2.66 41.79 04:10:01 AM all 35.61 0.00 2.39 0.27 3.12 58.61 04:10:01 AM 0 22.07 0.00 1.45 0.46 3.59 72.43 04:10:01 AM 1 49.40 0.00 3.34 0.08 2.63 44.54 04:11:01 AM all 35.85 0.00 2.95 0.49 3.11 57.60 04:11:01 AM 0 21.64 0.00 2.46 0.59 3.44 71.88 04:11:01 AM 1 50.26 0.00 3.45 0.40 2.78 43.12 04:12:01 AM all 39.89 0.00 3.38 0.42 3.32 52.99 04:12:01 AM 0 24.09 0.00 3.00 0.68 3.43 68.79 04:12:01 AM 1 55.87 0.00 3.77 0.15 3.21 37.00 Average: all 37.23 0.00 3.26 0.97 3.15 55.38 Average: 0 24.79 0.00 2.54 1.24 3.39 68.03 Average: 1 49.84 0.00 3.98 0.70 2.91 42.57