---> uname -a: Linux prd-centos8-builder-2c-4g-652.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 485 1140 17 2039 2904 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:bb:6f:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:febb:6f7d/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) 04/16/2026 _x86_64_ (2 CPU) 07:04:07 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 75.69 6.69 69.00 954.07 5590.70 07:07:01 AM 70.35 0.03 70.31 0.27 7475.75 07:08:01 AM 32.91 2.22 30.69 110.36 4968.21 07:09:01 AM 24.99 0.23 24.76 40.12 996.63 07:10:01 AM 20.48 0.03 20.44 1.73 604.72 07:11:01 AM 16.06 0.00 16.06 0.00 613.91 07:12:01 AM 20.76 1.10 19.66 69.70 731.30 Average: 37.23 1.46 35.77 166.19 2991.25 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1349652 2955292 2404024 64.04 2104 1780128 694800 14.47 157796 1979432 94060 07:07:01 AM 1199980 2962732 2553696 68.03 2104 1924724 639736 13.32 146736 2091456 92904 07:08:01 AM 1212868 3013604 2540808 67.69 2104 1961504 586600 12.22 169260 2053224 20972 07:09:01 AM 1190996 2992584 2562680 68.27 2104 1962844 605384 12.61 209712 2034092 7472 07:10:01 AM 1093640 2895680 2660036 70.86 2104 1962988 707640 14.74 210616 2130020 7504 07:11:01 AM 1091972 2893648 2661704 70.91 2104 1962900 703180 14.64 211116 2131396 7480 07:12:01 AM 1193208 2998452 2560468 68.21 2104 1966340 604832 12.59 396652 1846012 8736 Average: 1190331 2958856 2563345 68.29 2104 1931633 648882 13.51 214555 2037947 34161 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 97.73 70.21 940.60 11.15 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 27.44 24.29 254.14 4.84 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 44.95 34.66 637.09 5.34 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.61 13.80 12.22 5.46 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.26 13.33 8.52 6.12 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.84 12.53 10.28 3.97 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 15.86 14.54 16.11 11.79 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 31.23 26.09 266.84 6.94 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) 04/16/2026 _x86_64_ (2 CPU) 07:04:07 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 31.02 0.00 3.94 4.13 8.11 52.79 07:06:01 AM 0 37.77 0.00 3.99 5.37 8.13 44.73 07:06:01 AM 1 24.31 0.00 3.90 2.89 8.08 60.82 07:07:01 AM all 34.97 0.00 4.32 2.39 5.99 52.32 07:07:01 AM 0 45.00 0.00 5.37 1.89 5.73 42.00 07:07:01 AM 1 25.14 0.00 3.29 2.89 6.25 62.43 07:08:01 AM all 27.68 0.00 3.00 1.18 4.88 63.25 07:08:01 AM 0 34.26 0.00 3.40 1.07 4.99 56.29 07:08:01 AM 1 21.11 0.00 2.61 1.30 4.78 70.20 07:09:01 AM all 34.11 0.00 2.14 1.03 5.64 57.07 07:09:01 AM 0 31.22 0.00 1.61 1.14 5.83 60.20 07:09:01 AM 1 37.02 0.00 2.67 0.92 5.46 53.91 07:10:01 AM all 35.07 0.00 2.47 0.72 6.05 55.69 07:10:01 AM 0 50.46 0.00 3.05 0.53 6.29 39.66 07:10:01 AM 1 19.82 0.00 1.89 0.90 5.81 71.58 07:11:01 AM all 30.86 0.00 2.37 0.78 4.05 61.94 07:11:01 AM 0 40.76 0.00 2.70 0.59 4.34 51.61 07:11:01 AM 1 21.00 0.00 2.04 0.96 3.77 72.23 07:12:01 AM all 36.64 0.00 3.14 0.85 5.10 54.26 07:12:01 AM 0 43.87 0.00 3.77 0.86 5.12 46.38 07:12:01 AM 1 29.46 0.00 2.53 0.84 5.08 62.09 Average: all 32.91 0.00 3.06 1.58 5.69 56.75 Average: 0 40.47 0.00 3.41 1.64 5.78 48.71 Average: 1 25.40 0.00 2.70 1.53 5.61 64.75