---> uname -a: Linux prd-centos8-builder-2c-4g-3367.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 468 1076 17 2120 2920 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:c7:53:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fec7:5374/64 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) 06/14/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 255.57 183.44 72.13 15112.78 38048.81 12:06:01 AM 60.86 0.38 60.48 34.12 6096.65 12:07:01 AM 68.14 2.15 65.99 85.04 10913.25 12:08:01 AM 27.64 0.05 27.59 1.33 2805.00 12:09:01 AM 23.26 0.27 23.00 41.86 932.08 12:10:01 AM 16.58 0.00 16.58 0.00 434.77 12:11:01 AM 16.14 0.00 16.14 0.00 617.62 12:12:01 AM 17.96 1.10 16.86 69.71 502.68 Average: 60.77 23.43 37.34 1918.22 7543.95 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1590224 3071524 2163460 57.64 2104 1660712 605848 12.62 137564 1779460 80460 12:06:01 AM 1331212 3045056 2422472 64.54 2104 1881236 605412 12.61 144620 1985896 177260 12:07:01 AM 1161288 3011172 2592396 69.06 2104 2008900 608048 12.66 148952 2113992 37552 12:08:01 AM 1078404 2961448 2675280 71.27 2104 2041680 656640 13.67 173904 2174572 22240 12:09:01 AM 1112916 2996204 2640768 70.35 2104 2041788 620308 12.92 213516 2099812 8500 12:10:01 AM 1125552 3007748 2628132 70.01 2104 2040812 610600 12.71 213540 2087264 7464 12:11:01 AM 1035716 2917904 2717968 72.41 2104 2040812 698132 14.54 214292 2174232 7472 12:12:01 AM 1124940 3010928 2628744 70.03 2104 2044320 608656 12.67 399844 1901492 8784 Average: 1195032 3002748 2558652 68.16 2104 1970032 626706 13.05 205779 2039590 43716 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 217.17 117.72 1010.55 56.07 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 75.22 61.66 942.32 6.75 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.59 22.94 100.12 4.60 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 48.48 38.60 659.12 6.51 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 13.23 14.33 13.47 5.92 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.65 10.63 6.91 8.37 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.01 12.59 10.55 4.05 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 18.96 16.13 17.98 7.77 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 52.54 36.83 345.13 12.50 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) 06/14/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 41.91 0.07 13.84 12.93 3.35 27.89 12:05:01 AM 0 37.02 0.08 15.75 13.46 3.33 30.36 12:05:01 AM 1 46.83 0.07 11.93 12.40 3.37 25.40 12:06:01 AM all 37.21 0.00 4.26 1.14 3.76 53.64 12:06:01 AM 0 31.71 0.00 3.79 0.94 4.20 59.37 12:06:01 AM 1 42.78 0.00 4.73 1.33 3.31 47.84 12:07:01 AM all 37.77 0.00 4.17 2.19 3.21 52.66 12:07:01 AM 0 35.42 0.00 5.16 2.94 3.19 53.28 12:07:01 AM 1 40.12 0.00 3.18 1.43 3.23 52.05 12:08:01 AM all 36.85 0.00 2.36 0.79 3.21 56.79 12:08:01 AM 0 34.17 0.00 2.57 0.97 3.33 58.96 12:08:01 AM 1 39.54 0.00 2.14 0.61 3.09 54.62 12:09:01 AM all 35.62 0.00 2.68 0.62 3.17 57.91 12:09:01 AM 0 14.62 0.00 1.86 0.68 3.13 79.71 12:09:01 AM 1 56.95 0.00 3.52 0.55 3.21 35.77 12:10:01 AM all 38.66 0.00 2.08 0.29 3.38 55.60 12:10:01 AM 0 41.16 0.00 2.09 0.44 3.21 53.10 12:10:01 AM 1 36.18 0.00 2.06 0.13 3.54 58.09 12:11:01 AM all 33.89 0.00 2.38 0.66 3.09 59.98 12:11:01 AM 0 32.94 0.00 2.46 0.56 3.09 60.95 12:11:01 AM 1 34.85 0.00 2.30 0.76 3.09 59.00 12:12:01 AM all 38.74 0.00 3.36 0.53 3.21 54.16 12:12:01 AM 0 22.68 0.00 2.34 0.20 3.01 71.78 12:12:01 AM 1 54.93 0.00 4.40 0.86 3.41 36.41 Average: all 37.58 0.01 4.38 2.37 3.30 52.37 Average: 0 31.18 0.01 4.48 2.51 3.31 58.51 Average: 1 44.00 0.01 4.27 2.24 3.28 46.20