---> uname -a: Linux prd-centos8-builder-2c-4g-3977.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 502 1122 17 2040 2887 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:a3:bf:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fea3:bf33/64 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) 01/24/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:04:03 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 221.21 150.95 70.26 14395.59 39132.55 05:06:01 AM 52.96 0.32 52.64 9.73 5566.97 05:07:01 AM 73.08 0.45 72.63 52.78 9075.62 05:08:01 AM 28.89 0.08 28.81 1.87 2869.14 05:09:01 AM 18.88 0.27 18.61 41.85 507.43 05:10:01 AM 13.18 0.00 13.18 0.00 365.15 05:11:01 AM 15.45 0.72 14.74 31.04 565.23 05:12:01 AM 17.26 0.38 16.87 38.65 483.44 Average: 54.42 18.60 35.82 1769.23 7188.30 05:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1551148 3023564 2202528 58.68 2104 1651772 636980 13.26 137740 1816284 73340 05:06:01 AM 1330080 2997936 2423596 64.57 2104 1835740 626640 13.05 145768 1987656 148048 05:07:01 AM 1197324 2961016 2556352 68.10 2104 1925192 642412 13.38 147412 2090000 23272 05:08:01 AM 1032800 2877460 2720876 72.49 2104 2005580 728412 15.17 175448 2223968 52436 05:09:01 AM 1085440 2922288 2668236 71.08 2104 1997916 677952 14.12 210376 2138120 42632 05:10:01 AM 1193888 2996484 2559788 68.19 2104 1963476 607744 12.66 208012 2031956 8132 05:11:01 AM 1188632 2992376 2565044 68.33 2104 1964532 608668 12.67 392132 1853136 8284 05:12:01 AM 1147912 2954540 2605764 69.42 2104 1967308 643564 13.40 393804 1892008 9792 Average: 1215903 2965708 2537773 67.61 2104 1913940 646546 13.46 226336 2004141 45742 05:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 190.32 112.47 947.43 56.95 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 64.34 52.29 753.97 5.83 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 19.46 17.41 155.49 5.03 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 41.47 35.29 602.57 6.37 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.83 14.06 12.84 5.81 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.05 10.01 7.25 3.69 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.19 15.35 17.82 6.58 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 10.19 11.61 8.22 11.39 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 44.75 33.23 310.53 12.52 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) 01/24/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:04:03 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 46.04 0.05 11.90 12.14 2.16 27.71 05:05:01 AM 0 48.72 0.05 13.58 14.07 2.13 21.44 05:05:01 AM 1 43.35 0.05 10.22 10.20 2.19 33.98 05:06:01 AM all 39.24 0.00 4.44 1.37 1.97 52.97 05:06:01 AM 0 33.32 0.00 3.53 1.92 1.92 59.30 05:06:01 AM 1 45.21 0.00 5.36 0.82 2.02 46.59 05:07:01 AM all 38.46 0.00 4.39 3.01 1.94 52.21 05:07:01 AM 0 41.85 0.00 5.43 3.65 2.06 47.01 05:07:01 AM 1 35.07 0.00 3.34 2.36 1.81 57.42 05:08:01 AM all 38.70 0.00 2.80 0.92 2.27 55.31 05:08:01 AM 0 44.51 0.00 2.12 0.65 2.47 50.26 05:08:01 AM 1 32.87 0.00 3.48 1.19 2.07 60.37 05:09:01 AM all 38.42 0.00 2.77 0.56 1.91 56.34 05:09:01 AM 0 53.86 0.00 3.82 0.58 1.84 39.90 05:09:01 AM 1 23.11 0.00 1.72 0.53 1.99 72.65 05:10:01 AM all 38.76 0.00 2.56 0.30 1.95 56.43 05:10:01 AM 0 43.56 0.00 2.88 0.43 1.80 51.34 05:10:01 AM 1 33.98 0.00 2.25 0.17 2.10 61.50 05:11:01 AM all 35.90 0.00 3.40 0.41 2.50 57.79 05:11:01 AM 0 33.89 0.00 2.97 0.66 2.62 59.87 05:11:01 AM 1 37.92 0.00 3.84 0.17 2.38 55.70 05:12:01 AM all 42.22 0.00 2.88 0.26 2.44 52.21 05:12:01 AM 0 47.68 0.00 3.18 0.25 2.45 46.44 05:12:01 AM 1 36.77 0.00 2.59 0.26 2.42 57.95 Average: all 39.68 0.01 4.35 2.31 2.14 51.51 Average: 0 43.38 0.01 4.64 2.71 2.16 47.10 Average: 1 35.98 0.01 4.06 1.91 2.12 55.91