---> uname -a: Linux prd-centos8-builder-2c-4g-2622.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 523 1031 17 2111 2864 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:3a:f1:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe3a:f194/64 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) 06/05/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.00 0.44 56.56 35.92 5639.36 12:07:01 AM 68.05 2.15 65.90 85.02 10753.02 12:08:01 AM 27.97 0.05 27.92 1.33 2834.22 12:09:01 AM 24.00 0.27 23.73 41.86 974.15 12:10:01 AM 15.43 0.00 15.43 0.00 393.44 12:11:01 AM 16.76 0.68 16.08 25.86 607.21 12:12:01 AM 18.89 0.42 18.48 43.85 547.68 Average: 32.53 0.57 31.96 33.40 3101.20 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1332568 3017760 2421108 64.50 2104 1852820 603932 12.58 144524 1985872 161584 12:07:01 AM 1135376 2967644 2618300 69.75 2104 1991740 624840 13.01 148164 2142912 31212 12:08:01 AM 1000224 2904728 2753452 73.35 2104 2063356 691320 14.40 176840 2249476 54852 12:09:01 AM 1039312 2912248 2714364 72.31 2104 2031836 674896 14.05 213992 2173180 8492 12:10:01 AM 1078540 2950588 2675136 71.27 2104 2030856 641128 13.35 214224 2133180 7468 12:11:01 AM 1104208 2977188 2649468 70.58 2104 2031652 622864 12.97 376952 1944408 7508 12:12:01 AM 1068188 2953508 2685488 71.54 2104 2043612 629116 13.10 399648 1957448 28372 Average: 1108345 2954809 2645331 70.47 2104 2006553 641157 13.35 239192 2083782 42784 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 77.91 64.27 986.50 6.77 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 34.68 30.45 256.14 5.46 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 48.50 41.34 658.19 7.08 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.40 14.50 13.26 5.73 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.60 11.00 7.92 4.72 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.91 14.21 16.68 5.71 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 12.75 13.20 10.48 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 30.28 26.91 276.77 5.98 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) 06/05/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.06 0.00 4.47 1.38 2.84 53.25 12:06:01 AM 0 40.40 0.00 4.34 1.48 3.10 50.68 12:06:01 AM 1 35.70 0.00 4.61 1.27 2.57 55.85 12:07:01 AM all 37.34 0.00 4.08 2.42 2.50 53.66 12:07:01 AM 0 57.13 0.00 4.54 2.26 2.54 33.53 12:07:01 AM 1 17.77 0.00 3.63 2.58 2.46 73.55 12:08:01 AM all 37.61 0.00 2.55 1.00 2.25 56.58 12:08:01 AM 0 53.44 0.00 2.97 0.86 2.46 40.28 12:08:01 AM 1 21.88 0.00 2.13 1.14 2.05 72.81 12:09:01 AM all 37.82 0.00 2.57 0.61 2.40 56.59 12:09:01 AM 0 48.41 0.00 3.14 0.69 2.53 45.23 12:09:01 AM 1 27.26 0.00 2.01 0.53 2.27 67.92 12:10:01 AM all 37.12 0.00 2.19 0.37 2.33 57.99 12:10:01 AM 0 44.45 0.00 2.98 0.35 2.29 49.93 12:10:01 AM 1 29.82 0.00 1.40 0.40 2.38 66.01 12:11:01 AM all 34.65 0.00 2.72 0.46 2.25 59.91 12:11:01 AM 0 49.89 0.00 3.80 0.56 2.51 43.23 12:11:01 AM 1 19.49 0.00 1.65 0.36 2.00 76.49 12:12:01 AM all 40.22 0.00 3.68 0.38 2.46 53.25 12:12:01 AM 0 52.50 0.00 3.95 0.56 2.45 40.53 12:12:01 AM 1 28.03 0.00 3.42 0.20 2.47 65.88 Average: all 37.55 0.00 3.18 0.95 2.43 55.89 Average: 0 49.46 0.00 3.67 0.97 2.55 43.34 Average: 1 25.68 0.00 2.69 0.93 2.31 68.39