---> uname -a: Linux prd-centos8-builder-2c-4g-3643.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: 2799.998 BogoMIPS: 5599.99 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 518 1031 17 2115 2869 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:da:ac:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:feda:ac2b/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) 06/17/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 57.61 0.38 57.23 34.12 5750.10 10:07:01 PM 68.86 2.13 66.73 84.91 11037.89 10:08:01 PM 29.51 0.05 29.46 1.33 2918.84 10:09:01 PM 19.74 0.27 19.48 41.85 788.80 10:10:01 PM 15.76 0.00 15.76 0.00 407.70 10:11:01 PM 15.97 0.65 15.32 21.32 572.82 10:12:01 PM 18.91 0.45 18.46 48.38 574.39 Average: 32.34 0.56 31.78 33.13 3150.02 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1296880 3003180 2456796 65.45 2104 1873996 639240 13.31 144884 2020220 176688 10:07:01 PM 1118536 2962136 2635140 70.20 2104 2002940 655628 13.65 149360 2157000 37612 10:08:01 PM 999484 2912780 2754192 73.37 2104 2072252 697664 14.53 177356 2251072 54888 10:09:01 PM 1071660 2948796 2682016 71.45 2104 2035908 648280 13.50 213636 2140980 8504 10:10:01 PM 1081140 2957368 2672536 71.20 2104 2034928 667796 13.91 214184 2131556 7464 10:11:01 PM 1057060 2934016 2696616 71.84 2104 2035556 663928 13.83 214944 2154580 7468 10:12:01 PM 1097556 2979584 2656120 70.76 2104 2040272 627192 13.06 398424 1928980 20968 Average: 1103188 2956837 2650488 70.61 2104 2013693 657104 13.68 216113 2112055 44799 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 82.11 68.54 1018.77 7.13 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 27.32 22.83 111.16 4.79 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 47.60 39.67 658.46 7.01 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.80 13.21 12.65 5.27 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.17 10.65 7.22 4.91 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 14.34 14.42 15.68 4.65 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 15.68 14.55 13.46 7.39 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 29.72 26.27 262.48 5.88 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) 06/17/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 38.69 0.00 4.81 1.37 1.44 53.69 10:06:01 PM 0 53.82 0.00 6.46 1.77 1.72 36.23 10:06:01 PM 1 23.62 0.00 3.16 0.98 1.16 71.08 10:07:01 PM all 38.61 0.00 4.46 2.17 1.74 53.01 10:07:01 PM 0 37.10 0.00 3.89 2.93 1.96 54.12 10:07:01 PM 1 40.14 0.00 5.03 1.42 1.52 51.90 10:08:01 PM all 38.29 0.00 2.55 0.77 1.77 56.63 10:08:01 PM 0 32.93 0.00 1.99 1.10 1.83 62.15 10:08:01 PM 1 43.67 0.00 3.10 0.43 1.72 51.08 10:09:01 PM all 33.71 0.00 2.58 0.21 2.02 61.49 10:09:01 PM 0 32.49 0.00 2.60 0.12 2.19 62.61 10:09:01 PM 1 34.92 0.00 2.56 0.30 1.86 60.37 10:10:01 PM all 38.78 0.00 2.09 0.20 2.14 56.79 10:10:01 PM 0 58.44 0.00 2.81 0.37 2.43 35.96 10:10:01 PM 1 19.26 0.00 1.39 0.03 1.85 77.48 10:11:01 PM all 34.16 0.00 2.40 0.32 1.94 61.17 10:11:01 PM 0 42.74 0.00 3.36 0.25 1.85 51.81 10:11:01 PM 1 25.66 0.00 1.45 0.40 2.03 70.46 10:12:01 PM all 40.28 0.00 3.92 0.23 2.36 53.21 10:12:01 PM 0 46.39 0.00 4.11 0.31 2.34 46.84 10:12:01 PM 1 34.19 0.00 3.73 0.15 2.38 59.56 Average: all 37.50 0.00 3.26 0.75 1.92 56.57 Average: 0 43.41 0.00 3.60 0.98 2.04 49.98 Average: 1 31.61 0.00 2.91 0.53 1.79 63.16