---> uname -a: Linux prd-centos8-builder-2c-4g-3342.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 512 1032 17 2121 2876 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:e7:78:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fee7:7814/64 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) 06/13/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 60.05 0.38 59.66 34.12 5785.90 07:07:01 PM 64.31 2.10 62.21 84.37 10906.96 07:08:01 PM 29.11 0.08 29.03 1.87 3346.39 07:09:01 PM 24.36 0.27 24.09 41.85 978.87 07:10:01 PM 16.53 0.00 16.53 0.00 424.83 07:11:01 PM 15.64 0.00 15.64 0.00 588.37 07:12:01 PM 19.08 0.90 18.18 46.39 715.56 Average: 32.73 0.53 32.19 29.80 3249.68 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1322252 3017548 2431424 64.77 2104 1862872 606324 12.63 144160 1996516 168104 07:07:01 PM 1113860 2955060 2639816 70.33 2104 2000668 646788 13.47 146384 2164656 46408 07:08:01 PM 1042132 2924064 2711544 72.24 2104 2040876 668616 13.92 173676 2210624 22224 07:09:01 PM 1072704 2956028 2680972 71.42 2104 2041988 636900 13.26 213308 2139472 8500 07:10:01 PM 1118020 3000260 2635656 70.22 2104 2041008 616224 12.83 213316 2094164 7464 07:11:01 PM 978756 2900368 2774920 73.93 2104 2080428 693864 14.45 217528 2229200 46928 07:12:01 PM 1027812 2911852 2725864 72.62 2104 2042580 680280 14.17 398400 1997972 7556 Average: 1096505 2952169 2657171 70.79 2104 2015774 649857 13.53 215253 2118943 43883 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 71.41 58.41 786.95 6.19 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 33.19 29.24 255.16 4.99 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 51.76 42.46 662.21 7.03 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.15 14.03 13.11 5.92 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.45 9.90 6.57 4.73 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.36 12.48 11.11 3.91 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 13.71 12.18 15.08 6.06 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 29.00 25.53 250.03 5.55 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) 06/13/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.05 0.00 4.54 2.16 3.39 52.86 07:06:01 PM 0 37.47 0.00 5.01 1.99 3.35 52.18 07:06:01 PM 1 36.63 0.00 4.07 2.33 3.43 53.55 07:07:01 PM all 37.12 0.00 3.63 2.64 3.41 53.20 07:07:01 PM 0 10.30 0.00 2.00 3.29 3.72 80.69 07:07:01 PM 1 64.66 0.00 5.31 1.97 3.10 24.97 07:08:01 PM all 37.26 0.00 2.69 1.15 2.96 55.94 07:08:01 PM 0 11.37 0.00 1.55 1.32 3.21 82.56 07:08:01 PM 1 63.72 0.00 3.86 0.98 2.70 28.75 07:09:01 PM all 37.14 0.00 2.67 0.79 2.80 56.60 07:09:01 PM 0 28.49 0.00 2.88 0.71 2.67 65.26 07:09:01 PM 1 45.81 0.00 2.46 0.87 2.94 47.92 07:10:01 PM all 37.60 0.00 1.90 0.25 2.88 57.37 07:10:01 PM 0 21.30 0.00 1.64 0.13 2.95 73.98 07:10:01 PM 1 54.13 0.00 2.16 0.37 2.82 40.52 07:11:01 PM all 30.85 0.00 2.35 0.60 2.64 63.56 07:11:01 PM 0 22.02 0.00 2.24 0.96 2.47 72.32 07:11:01 PM 1 39.72 0.00 2.47 0.25 2.81 54.76 07:12:01 PM all 37.09 0.00 2.84 0.48 3.04 56.55 07:12:01 PM 0 30.79 0.00 2.96 0.76 2.88 62.60 07:12:01 PM 1 43.42 0.00 2.71 0.20 3.21 50.47 Average: all 36.30 0.00 2.95 1.15 3.02 56.58 Average: 0 23.06 0.00 2.61 1.31 3.04 69.98 Average: 1 49.68 0.00 3.29 1.00 3.00 43.04