---> uname -a: Linux prd-centos8-builder-2c-4g-3924.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 509 1115 17 2040 2880 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:f4:d9:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fef4:d922/64 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) 01/23/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 208.31 141.45 66.87 14032.45 38246.71 03:06:01 PM 57.95 0.32 57.63 9.73 5214.28 03:07:01 PM 70.76 0.45 70.31 52.78 9150.60 03:08:01 PM 27.77 0.08 27.69 1.87 2764.93 03:09:01 PM 16.74 0.27 16.48 41.85 469.91 03:10:01 PM 17.22 0.00 17.22 0.00 1083.87 03:11:01 PM 17.19 0.63 16.56 20.79 624.57 03:12:01 PM 16.16 0.47 15.69 48.92 482.29 Average: 54.01 17.96 36.06 1776.19 7254.89 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1540228 3021804 2213448 58.97 2104 1660520 639232 13.31 139296 1824728 69400 03:06:01 PM 1337160 3018912 2416516 64.38 2104 1849204 605912 12.62 144032 1980600 161236 03:07:01 PM 1200580 2964280 2553096 68.02 2104 1925172 638244 13.29 147328 2087336 23276 03:08:01 PM 1038508 2875320 2715168 72.33 2104 1997856 717772 14.95 174508 2220460 43844 03:09:01 PM 1115388 2932316 2638288 70.29 2104 1977728 661296 13.77 208368 2109708 22484 03:10:01 PM 1166300 2968912 2587376 68.93 2104 1963452 629900 13.12 207856 2058444 8132 03:11:01 PM 1144304 2947488 2609372 69.52 2104 1964060 651428 13.57 208488 2080388 8128 03:12:01 PM 1185556 2989640 2568120 68.42 2104 1964900 610480 12.71 393480 1855164 7408 Average: 1216003 2964834 2537673 67.61 2104 1912862 644283 13.42 202920 2027104 42988 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 173.13 94.45 913.82 53.42 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 63.93 52.17 753.77 5.81 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 17.41 16.86 150.63 4.89 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 47.90 41.34 610.88 6.95 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.50 13.75 16.74 5.24 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.16 10.08 6.63 4.20 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 10.74 11.78 9.49 3.81 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 15.04 13.65 15.83 14.02 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 43.60 31.76 309.72 12.29 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) 01/23/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 45.35 0.05 11.97 11.29 2.42 28.92 03:05:01 PM 0 57.42 0.05 13.12 8.02 2.28 19.11 03:05:01 PM 1 33.31 0.05 10.82 14.54 2.57 38.70 03:06:01 PM all 39.40 0.00 4.27 1.38 2.33 52.62 03:06:01 PM 0 32.95 0.00 3.90 2.10 2.18 58.86 03:06:01 PM 1 45.86 0.00 4.64 0.66 2.47 46.36 03:07:01 PM all 37.76 0.00 4.49 2.42 2.47 52.85 03:07:01 PM 0 39.64 0.00 4.79 2.88 2.75 49.93 03:07:01 PM 1 35.88 0.00 4.19 1.96 2.19 55.78 03:08:01 PM all 38.64 0.00 2.67 1.16 2.38 55.16 03:08:01 PM 0 37.28 0.00 2.71 1.45 2.77 55.78 03:08:01 PM 1 40.00 0.00 2.62 0.86 1.98 54.53 03:09:01 PM all 38.99 0.00 2.98 0.36 2.24 55.43 03:09:01 PM 0 56.05 0.00 3.92 0.36 2.68 36.99 03:09:01 PM 1 21.91 0.00 2.04 0.35 1.81 73.90 03:10:01 PM all 39.13 0.00 2.57 0.28 2.14 55.88 03:10:01 PM 0 54.59 0.00 3.14 0.17 2.64 39.47 03:10:01 PM 1 23.65 0.00 1.99 0.40 1.65 72.31 03:11:01 PM all 35.31 0.00 2.80 0.54 2.75 58.60 03:11:01 PM 0 41.53 0.00 2.64 0.30 3.16 52.38 03:11:01 PM 1 29.07 0.00 2.96 0.79 2.33 64.85 03:12:01 PM all 41.27 0.00 3.64 0.39 2.02 52.68 03:12:01 PM 0 57.31 0.00 4.02 0.53 2.54 35.60 03:12:01 PM 1 25.22 0.00 3.27 0.25 1.50 69.77 Average: all 39.47 0.01 4.41 2.22 2.34 51.55 Average: 0 47.07 0.01 4.76 1.97 2.63 43.57 Average: 1 31.86 0.01 4.06 2.47 2.06 59.54