---> uname -a: Linux prd-centos8-builder-2c-4g-2439.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 479 1143 17 2043 2911 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:1b:4b:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe1b:4b58/64 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) 01/04/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 237.78 165.63 72.15 14690.99 38005.45 02:06:01 AM 57.26 0.32 56.95 9.73 5470.71 02:07:01 AM 70.16 0.45 69.71 52.78 9963.05 02:08:01 AM 22.66 0.28 22.38 40.65 1540.50 02:09:01 AM 18.31 0.07 18.24 3.07 486.94 02:10:01 AM 14.68 0.00 14.68 0.00 532.28 02:11:01 AM 19.29 0.90 18.39 46.38 524.47 02:12:01 AM 18.54 0.20 18.34 23.33 541.75 Average: 57.34 20.98 36.36 1858.63 7133.79 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1564800 3045464 2188884 58.31 2104 1659448 641104 13.35 139760 1798972 80588 02:06:01 AM 1326044 3022452 2427640 64.67 2104 1863540 626224 13.04 145008 1991088 168256 02:07:01 AM 1114028 2950552 2639656 70.32 2104 1997736 675336 14.06 151052 2169180 58716 02:08:01 AM 1187736 3001064 2565948 68.36 2104 1973628 625536 13.03 174272 2068552 16780 02:09:01 AM 1210464 3016008 2543220 67.75 2104 1965800 615544 12.82 206776 2014796 8860 02:10:01 AM 1214632 3018524 2539052 67.64 2104 1964248 630180 13.12 207492 2009728 7372 02:11:01 AM 1183868 2999240 2569816 68.46 2104 1975724 633212 13.19 392860 1854420 17392 02:12:01 AM 1207992 3018368 2545692 67.82 2104 1970404 610332 12.71 394940 1829952 21524 Average: 1251196 3008959 2502488 66.67 2104 1921316 632184 13.16 226520 1967086 47436 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 190.65 110.46 918.83 54.75 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 70.81 60.08 870.27 6.76 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 42.80 36.22 619.73 7.03 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 10.05 11.58 11.73 4.31 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.18 13.21 8.35 5.96 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.08 12.91 10.38 4.02 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 17.62 16.23 15.98 7.89 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 8.36 10.25 6.46 4.75 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 45.45 33.87 307.73 11.93 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) 01/04/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 44.91 0.06 14.56 11.42 2.47 26.59 02:05:01 AM 0 49.31 0.05 16.77 13.42 2.49 17.94 02:05:01 AM 1 40.50 0.07 12.34 9.41 2.45 35.24 02:06:01 AM all 38.92 0.00 4.27 1.08 1.65 54.08 02:06:01 AM 0 47.00 0.00 4.97 1.35 1.80 44.89 02:06:01 AM 1 30.85 0.00 3.57 0.81 1.51 63.26 02:07:01 AM all 37.79 0.00 4.15 2.63 1.83 53.61 02:07:01 AM 0 46.86 0.00 4.49 2.56 1.91 44.18 02:07:01 AM 1 28.74 0.00 3.81 2.70 1.74 63.00 02:08:01 AM all 37.30 0.00 2.91 0.55 1.79 57.46 02:08:01 AM 0 41.18 0.00 2.14 0.70 1.88 54.10 02:08:01 AM 1 33.41 0.00 3.68 0.40 1.70 60.82 02:09:01 AM all 39.75 0.00 2.45 0.17 1.64 55.99 02:09:01 AM 0 67.63 0.00 3.69 0.27 2.08 26.34 02:09:01 AM 1 11.96 0.00 1.21 0.07 1.21 85.55 02:10:01 AM all 34.34 0.00 2.68 0.24 1.48 61.26 02:10:01 AM 0 48.51 0.00 3.53 0.18 1.74 46.03 02:10:01 AM 1 20.17 0.00 1.83 0.30 1.21 76.49 02:11:01 AM all 40.23 0.00 2.81 0.52 1.86 54.57 02:11:01 AM 0 58.55 0.00 3.55 0.31 2.04 35.55 02:11:01 AM 1 21.94 0.00 2.08 0.73 1.69 73.56 02:12:01 AM all 41.76 0.00 2.94 0.37 1.78 53.15 02:12:01 AM 0 72.30 0.00 4.24 0.20 2.15 21.11 02:12:01 AM 1 11.47 0.00 1.65 0.55 1.41 84.93 Average: all 39.37 0.01 4.59 2.11 1.81 52.12 Average: 0 53.91 0.01 5.41 2.36 2.01 36.29 Average: 1 24.85 0.01 3.76 1.86 1.61 67.91