---> uname -a: Linux prd-centos8-builder-2c-4g-9301.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 483 1140 17 2042 2907 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:74:33:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe74:33bf/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) 11/16/2025 _x86_64_ (2 CPU) 07:04:13 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 72.23 14.11 58.11 2201.80 3513.83 07:07:01 AM 78.62 0.00 78.62 0.00 8707.06 07:08:01 AM 43.91 0.50 43.41 53.86 5932.44 07:09:01 AM 22.69 0.25 22.44 40.11 991.59 07:10:02 AM 19.44 0.07 19.37 3.07 1630.15 07:11:01 AM 15.74 0.00 15.74 0.00 628.96 07:12:01 AM 21.01 0.37 20.64 18.13 783.11 07:13:01 AM 16.71 0.38 16.33 38.65 482.31 Average: 36.33 1.96 34.37 295.05 2838.06 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1486088 3014752 2267588 60.41 2104 1705632 635928 13.24 143892 1867268 64424 07:07:01 AM 1216188 2952348 2537488 67.60 2104 1901064 671808 13.99 151896 2081324 96244 07:08:01 AM 1070988 2907752 2682688 71.47 2104 1998304 688704 14.34 151012 2213060 44176 07:09:01 AM 1196468 3000448 2557208 68.13 2104 1964636 601600 12.53 172932 2063732 8432 07:10:02 AM 1210576 3014944 2543100 67.75 2104 1965220 582656 12.13 206168 2016476 8840 07:11:01 AM 1230620 3035056 2523056 67.22 2104 1965224 562804 11.72 207256 1995500 8840 07:12:01 AM 1138160 2942876 2615516 69.68 2104 1965512 656436 13.67 391244 1903744 8684 07:13:01 AM 1170580 2978328 2583096 68.82 2104 1968048 611808 12.74 390940 1871664 20232 Average: 1214958 2980813 2538718 67.63 2104 1929205 626468 13.05 226918 2001596 32484 07:05:01 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 170.94 109.65 1235.66 55.50 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 39.82 29.72 552.50 4.07 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 40.83 29.06 587.30 8.39 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 10.16 12.06 11.77 4.25 0.00 0.00 0.00 0.00 07:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 AM eth0 8.86 11.16 6.40 5.10 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 12.21 12.84 10.37 3.95 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 13.73 14.20 14.53 6.83 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 11.61 12.21 15.03 5.64 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 38.57 28.89 304.78 11.73 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) 11/16/2025 _x86_64_ (2 CPU) 07:04:13 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.22 0.00 4.87 4.11 9.70 46.09 07:06:01 AM 0 41.05 0.00 4.00 5.14 8.90 40.91 07:06:01 AM 1 29.49 0.00 5.73 3.11 10.49 51.19 07:07:01 AM all 32.34 0.00 4.04 2.97 8.96 51.68 07:07:01 AM 0 29.34 0.00 4.05 3.92 8.59 54.10 07:07:01 AM 1 35.33 0.00 4.04 2.03 9.33 49.27 07:08:01 AM all 33.13 0.00 3.17 1.45 8.17 54.08 07:08:01 AM 0 38.72 0.00 3.52 1.13 7.28 49.36 07:08:01 AM 1 27.66 0.00 2.83 1.76 9.05 58.70 07:09:01 AM all 32.62 0.00 2.86 0.99 7.56 55.96 07:09:01 AM 0 22.75 0.00 2.06 1.38 7.24 66.58 07:09:01 AM 1 42.56 0.00 3.68 0.60 7.88 45.28 07:10:02 AM all 34.26 0.00 1.97 0.68 7.12 55.97 07:10:02 AM 0 19.44 0.00 1.57 0.54 6.88 71.58 07:10:02 AM 1 49.20 0.00 2.38 0.83 7.35 40.24 07:11:01 AM all 30.38 0.00 2.43 0.52 5.99 60.69 07:11:01 AM 0 21.57 0.00 2.04 0.47 6.21 69.71 07:11:01 AM 1 39.32 0.00 2.82 0.57 5.76 51.53 07:12:01 AM all 36.03 0.00 2.75 0.77 6.37 54.08 07:12:01 AM 0 32.71 0.00 2.86 0.82 6.26 57.35 07:12:01 AM 1 39.35 0.00 2.63 0.72 6.49 50.81 07:13:01 AM all 37.62 0.00 3.23 0.52 6.16 52.47 07:13:01 AM 0 24.57 0.00 2.75 0.22 6.24 66.22 07:13:01 AM 1 50.82 0.00 3.73 0.82 6.09 38.55 Average: all 33.95 0.00 3.17 1.51 7.52 53.85 Average: 0 28.77 0.00 2.86 1.71 7.20 59.46 Average: 1 39.13 0.00 3.49 1.32 7.83 48.23