---> uname -a: Linux prd-centos8-builder-2c-4g-4167.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 492 1135 17 2038 2897 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:fe:3e:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fefe:3e4a/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) 01/26/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 250.95 185.28 65.67 14909.59 37908.26 10:06:01 AM 55.73 0.32 55.41 9.73 5614.41 10:07:01 AM 66.85 0.48 66.37 53.31 8793.99 10:08:02 AM 30.33 0.05 30.28 1.33 3001.67 10:09:01 AM 15.86 0.27 15.59 42.57 517.54 10:10:01 AM 21.34 0.00 21.34 0.00 705.56 10:11:01 AM 15.95 0.00 15.95 0.00 614.35 10:12:01 AM 19.46 0.90 18.56 46.39 698.02 Average: 59.66 23.47 36.19 1887.09 7246.69 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1590260 3055904 2163416 57.63 2104 1645516 627720 13.07 136044 1779976 70832 10:06:01 AM 1346632 3010420 2407044 64.12 2104 1831736 626504 13.05 145764 1970256 147160 10:07:01 AM 1247196 3008328 2506480 66.77 2104 1922472 598352 12.46 147276 2038816 29772 10:08:02 AM 1103588 2936840 2650088 70.60 2104 1994244 669012 13.93 173928 2157032 45564 10:09:01 AM 1182784 2989348 2570892 68.49 2104 1967480 622200 12.96 208356 2041796 14724 10:10:01 AM 1057060 2892532 2696616 71.84 2104 1996400 719500 14.98 210572 2166012 43688 10:11:01 AM 1084864 2920376 2668812 71.10 2104 1996404 684444 14.25 211324 2138052 43676 10:12:01 AM 1131460 2933336 2622216 69.86 2104 1962664 673256 14.02 392532 1910268 8412 Average: 1217980 2968386 2535696 67.55 2104 1914614 652624 13.59 203224 2025276 50478 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 204.16 116.54 964.56 55.79 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 61.86 51.02 764.15 5.83 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 17.14 15.74 149.65 4.23 0.00 0.00 0.00 0.00 10:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 AM eth0 37.76 29.67 601.06 6.30 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.52 11.51 11.48 4.28 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.08 11.36 6.68 5.30 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.69 12.12 10.11 3.78 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 14.73 13.51 14.43 6.50 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 45.82 32.73 315.92 11.52 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) 01/26/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.76 0.07 14.06 13.56 2.97 26.57 10:05:01 AM 0 44.51 0.07 14.09 12.58 2.72 26.04 10:05:01 AM 1 41.01 0.08 14.02 14.55 3.23 27.10 10:06:01 AM all 37.53 0.00 4.21 1.38 2.78 54.10 10:06:01 AM 0 42.92 0.00 5.05 0.98 2.68 48.38 10:06:01 AM 1 32.18 0.00 3.39 1.78 2.88 59.78 10:07:01 AM all 37.16 0.00 4.66 2.58 2.95 52.67 10:07:01 AM 0 50.88 0.00 6.24 2.87 3.53 36.47 10:07:01 AM 1 23.46 0.00 3.07 2.28 2.36 68.84 10:08:02 AM all 37.21 0.00 2.78 1.15 2.68 56.18 10:08:02 AM 0 45.12 0.00 3.31 1.59 2.78 47.21 10:08:02 AM 1 29.30 0.00 2.25 0.71 2.59 65.15 10:09:01 AM all 38.31 0.00 2.91 0.43 3.95 54.41 10:09:01 AM 0 43.81 0.00 3.11 0.48 3.90 48.70 10:09:01 AM 1 32.82 0.00 2.71 0.38 3.99 60.10 10:10:01 AM all 40.15 0.00 2.28 0.45 2.78 54.34 10:10:01 AM 0 40.14 0.00 2.47 0.41 2.72 54.26 10:10:01 AM 1 40.16 0.00 2.09 0.49 2.85 54.41 10:11:01 AM all 34.77 0.00 2.96 0.44 2.50 59.34 10:11:01 AM 0 42.27 0.00 3.52 0.45 2.51 51.26 10:11:01 AM 1 27.28 0.00 2.41 0.43 2.49 67.40 10:12:01 AM all 40.69 0.00 3.16 0.50 2.20 53.45 10:12:01 AM 0 57.52 0.00 4.35 0.56 2.63 34.94 10:12:01 AM 1 23.82 0.00 1.97 0.43 1.77 72.00 Average: all 38.56 0.01 4.62 2.55 2.85 51.41 Average: 0 45.89 0.01 5.26 2.48 2.93 43.42 Average: 1 31.25 0.01 3.98 2.62 2.77 59.38