---> uname -a: Linux prd-centos8-builder-2c-4g-3150.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 1023 17 2132 2878 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:3e:19:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe3e:19bb/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) 06/11/2026 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 58.01 0.41 57.61 35.24 6070.11 08:07:01 PM 66.51 2.10 64.41 84.37 11107.58 08:08:01 PM 28.66 0.08 28.58 1.87 3166.32 08:09:01 PM 23.08 0.27 22.81 42.57 943.53 08:10:01 PM 17.54 0.00 17.54 0.00 423.31 08:11:01 PM 15.94 0.00 15.94 0.00 588.28 08:12:01 PM 17.91 1.10 16.81 69.72 502.37 Average: 32.48 0.57 31.92 33.37 3256.10 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1300088 2999520 2453588 65.36 2104 1867036 631440 13.15 143412 2017896 168164 08:07:01 PM 1164568 3017500 2589108 68.98 2104 2012288 587508 12.23 146244 2112356 39972 08:08:01 PM 1031552 2925088 2722124 72.52 2104 2052496 666268 13.87 181024 2212600 22224 08:09:01 PM 1079272 2974176 2674404 71.25 2104 2053612 621660 12.95 220636 2124444 8500 08:10:01 PM 984292 2878300 2769384 73.78 2104 2052628 720764 15.01 220680 2218756 7472 08:11:01 PM 944472 2877832 2809204 74.84 2104 2092052 714980 14.89 224780 2256132 46928 08:12:01 PM 1077856 2975396 2675820 71.29 2104 2056124 618852 12.89 407064 1939736 8788 Average: 1083157 2949687 2670519 71.14 2104 2026605 651639 13.57 220549 2125989 43150 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 80.63 66.11 1085.14 6.85 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 39.44 33.47 381.10 5.71 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 50.64 41.96 658.88 6.74 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.10 13.20 12.98 5.49 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.68 11.21 7.09 5.40 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.91 13.37 11.26 4.18 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 16.38 15.16 17.46 7.20 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 31.47 27.73 309.40 5.94 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) 06/11/2026 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 36.93 0.00 4.42 1.33 3.49 53.83 08:06:01 PM 0 54.46 0.00 5.96 1.47 3.53 34.57 08:06:01 PM 1 19.57 0.00 2.89 1.18 3.45 72.92 08:07:01 PM all 37.07 0.00 3.81 1.92 2.95 54.26 08:07:01 PM 0 49.93 0.00 4.34 1.91 2.92 40.90 08:07:01 PM 1 24.29 0.00 3.28 1.92 2.97 67.54 08:08:01 PM all 36.28 0.00 2.69 1.03 2.93 57.07 08:08:01 PM 0 40.38 0.00 3.33 1.11 2.95 52.23 08:08:01 PM 1 32.19 0.00 2.06 0.96 2.90 61.90 08:09:01 PM all 35.28 0.00 2.69 0.53 2.99 58.51 08:09:01 PM 0 45.37 0.00 2.59 0.37 3.02 48.66 08:09:01 PM 1 25.26 0.00 2.79 0.68 2.95 68.31 08:10:01 PM all 38.69 0.00 1.90 0.24 3.31 55.87 08:10:01 PM 0 50.61 0.00 2.04 0.38 3.28 43.69 08:10:01 PM 1 26.85 0.00 1.75 0.10 3.34 67.96 08:11:01 PM all 33.05 0.00 2.28 0.56 2.58 61.52 08:11:01 PM 0 36.57 0.00 2.69 0.81 2.54 57.39 08:11:01 PM 1 29.54 0.00 1.88 0.31 2.62 65.65 08:12:01 PM all 38.49 0.00 3.48 0.77 3.13 54.13 08:12:01 PM 0 50.45 0.00 3.83 0.77 3.13 41.81 08:12:01 PM 1 26.60 0.00 3.13 0.77 3.13 66.37 Average: all 36.55 0.00 3.04 0.91 3.05 56.45 Average: 0 46.81 0.00 3.54 0.98 3.05 45.62 Average: 1 26.34 0.00 2.54 0.85 3.05 67.23