---> uname -a: Linux prd-centos8-builder-2c-4g-3816.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 486 1066 17 2112 2901 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:bd:7e:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:febd:7e59/64 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) 06/20/2026 _x86_64_ (2 CPU) 06:03:59 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 58.58 2.22 56.36 245.65 5701.63 06:07:01 AM 61.75 0.03 61.71 0.27 9291.87 06:08:01 AM 33.49 2.15 31.34 85.97 5257.08 06:09:01 AM 22.45 0.20 22.25 38.79 933.76 06:10:01 AM 16.84 0.07 16.77 3.07 453.67 06:11:01 AM 14.78 0.00 14.78 0.00 580.08 06:12:01 AM 17.78 0.90 16.88 46.38 461.10 06:13:01 AM 18.78 0.20 18.58 23.33 552.53 Average: 30.55 0.72 29.83 55.43 2903.91 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1395164 3039988 2358512 62.83 2104 1813504 592500 12.34 143896 1926316 133140 06:07:01 AM 1105324 2941540 2648352 70.55 2104 1995592 661712 13.78 147364 2166304 82100 06:08:01 AM 1117344 2989400 2636332 70.23 2104 2030708 621516 12.94 171084 2137172 21068 06:09:01 AM 1083464 2967088 2670212 71.14 2104 2042548 637796 13.28 185952 2157412 19112 06:10:01 AM 1125100 2999188 2628576 70.03 2104 2032928 613172 12.77 214132 2087592 8492 06:11:01 AM 1118588 2991660 2635088 70.20 2104 2031800 618440 12.88 214528 2090904 7360 06:12:01 AM 1134228 3009116 2619448 69.78 2104 2033484 601972 12.54 398688 1893232 7632 06:13:01 AM 1132612 3011560 2621064 69.83 2104 2037212 593240 12.35 409044 1884584 20964 Average: 1151478 2993692 2602198 69.32 2104 2002222 617544 12.86 235586 2042940 37484 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 69.73 52.73 848.00 5.70 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 39.02 29.02 333.37 5.42 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 43.62 33.29 655.08 4.97 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.00 12.83 12.34 5.00 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.61 11.84 8.09 5.26 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.18 12.49 10.78 3.82 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 15.71 15.14 16.26 7.42 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 8.81 10.70 6.97 5.23 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 26.33 22.26 236.36 5.35 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) 06/20/2026 _x86_64_ (2 CPU) 06:03:59 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.64 0.00 4.33 1.97 3.73 53.33 06:06:01 AM 0 28.98 0.00 3.85 1.91 3.31 61.95 06:06:01 AM 1 44.27 0.00 4.81 2.04 4.15 44.73 06:07:01 AM all 36.96 0.00 3.80 2.32 4.13 52.80 06:07:01 AM 0 31.06 0.00 3.40 1.91 4.17 59.45 06:07:01 AM 1 42.88 0.00 4.19 2.73 4.09 46.11 06:08:01 AM all 27.80 0.00 2.49 1.29 3.11 65.31 06:08:01 AM 0 33.91 0.00 2.76 1.50 3.29 58.54 06:08:01 AM 1 21.72 0.00 2.22 1.09 2.93 72.04 06:09:01 AM all 32.59 0.00 2.32 1.10 4.03 59.96 06:09:01 AM 0 28.81 0.00 2.23 0.59 3.70 64.67 06:09:01 AM 1 36.35 0.00 2.41 1.60 4.36 55.28 06:10:01 AM all 37.36 0.00 2.87 0.33 4.38 55.06 06:10:01 AM 0 17.95 0.00 1.97 0.29 3.96 75.83 06:10:01 AM 1 56.96 0.00 3.78 0.36 4.80 34.10 06:11:01 AM all 32.99 0.00 2.50 0.49 4.17 59.85 06:11:01 AM 0 27.96 0.00 2.28 0.44 3.91 65.40 06:11:01 AM 1 38.02 0.00 2.71 0.54 4.43 54.30 06:12:01 AM all 37.03 0.00 2.54 0.59 5.02 54.82 06:12:01 AM 0 32.25 0.00 2.16 0.41 4.87 60.31 06:12:01 AM 1 41.82 0.00 2.92 0.77 5.17 49.31 06:13:01 AM all 38.65 0.00 3.16 0.58 4.13 53.48 06:13:01 AM 0 29.31 0.00 2.56 0.28 3.61 64.24 06:13:01 AM 1 48.00 0.00 3.77 0.88 4.65 42.71 Average: all 35.00 0.00 3.00 1.08 4.09 56.82 Average: 0 28.77 0.00 2.65 0.92 3.85 63.81 Average: 1 41.24 0.00 3.35 1.25 4.32 49.83