---> uname -a: Linux prd-centos8-builder-2c-4g-6922.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 490 1134 17 2041 2900 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:bc:ba:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:febc:ba20/64 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) 10/20/2025 _x86_64_ (2 CPU) 01:04:20 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 101.37 35.69 65.68 6134.91 38931.24 01:07:01 AM 50.32 0.32 50.00 9.73 4728.37 01:08:02 AM 62.20 0.07 62.14 0.80 6981.39 01:09:01 AM 33.99 0.49 33.50 55.31 4654.53 01:10:01 AM 23.31 0.20 23.11 38.78 943.10 01:11:01 AM 13.94 0.07 13.88 3.07 378.08 01:12:01 AM 14.15 0.00 14.15 0.00 575.09 01:13:01 AM 18.41 0.37 18.04 18.13 499.07 01:14:01 AM 16.74 0.38 16.36 38.65 502.20 Average: 37.05 4.13 32.92 691.40 6411.07 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1613348 3080840 2140328 57.02 2104 1646584 569844 11.87 136760 1754516 37732 01:07:01 AM 1413692 3057808 2339984 62.34 2104 1811780 557104 11.60 143472 1906384 130364 01:08:02 AM 1185980 2951008 2567696 68.40 2104 1926604 640508 13.34 147060 2102748 91516 01:09:01 AM 1226488 3027444 2527188 67.33 2104 1961716 567460 11.82 168552 2038176 21260 01:10:01 AM 1095672 2932904 2658004 70.81 2104 1998368 663800 13.82 208752 2129556 42848 01:11:01 AM 1189696 2992796 2563980 68.31 2104 1964036 595648 12.40 206448 2037096 8420 01:12:01 AM 1181072 2990456 2572604 68.54 2104 1970340 593628 12.36 207924 2043012 5732 01:13:01 AM 1113980 2918060 2639696 70.32 2104 1964944 677972 14.12 390648 1928332 8804 01:14:01 AM 1175196 2982292 2578480 68.69 2104 1967456 609100 12.68 390140 1868168 20696 Average: 1243903 2992623 2509773 66.86 2104 1912425 608340 12.67 222195 1978665 40819 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 147.61 93.46 928.42 54.77 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 47.48 34.64 659.28 4.17 0.00 0.00 0.00 0.00 01:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:02 AM eth0 25.07 21.64 243.82 4.78 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 37.59 25.71 592.49 4.79 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.31 13.04 11.21 5.16 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 8.73 10.00 6.55 4.30 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.41 12.28 9.97 3.70 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 11.73 13.83 12.70 10.83 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 10.04 11.03 8.27 5.14 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 34.12 26.06 272.97 10.78 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) 10/20/2025 _x86_64_ (2 CPU) 01:04:20 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 30.96 0.01 8.00 5.97 18.71 36.36 01:06:01 AM 0 32.26 0.00 8.31 6.24 18.19 35.00 01:06:01 AM 1 29.68 0.02 7.69 5.71 19.21 37.69 01:07:01 AM all 29.19 0.00 3.73 1.44 12.12 53.52 01:07:01 AM 0 27.54 0.00 3.93 1.49 11.80 55.24 01:07:01 AM 1 30.82 0.00 3.54 1.40 12.44 51.80 01:08:02 AM all 30.91 0.00 3.96 2.26 14.18 48.68 01:08:02 AM 0 31.71 0.00 4.21 2.42 14.44 47.22 01:08:02 AM 1 30.11 0.00 3.71 2.10 13.93 50.16 01:09:01 AM all 27.97 0.00 3.42 1.07 14.58 52.96 01:09:01 AM 0 33.53 0.00 4.00 1.22 13.99 47.26 01:09:01 AM 1 22.57 0.00 2.86 0.92 15.16 58.50 01:10:01 AM all 29.79 0.00 2.19 0.95 13.87 53.20 01:10:01 AM 0 23.99 0.00 2.21 1.25 14.14 58.42 01:10:01 AM 1 35.70 0.00 2.16 0.65 13.60 47.89 01:11:01 AM all 32.01 0.00 2.84 0.48 13.32 51.35 01:11:01 AM 0 32.81 0.00 2.81 0.46 13.24 50.67 01:11:01 AM 1 31.21 0.00 2.87 0.50 13.39 52.03 01:12:01 AM all 27.83 0.00 2.65 0.40 13.31 55.80 01:12:01 AM 0 22.06 0.00 2.21 0.39 13.40 61.93 01:12:01 AM 1 33.67 0.00 3.10 0.41 13.22 49.59 01:13:01 AM all 32.73 0.00 2.35 0.86 12.40 51.66 01:13:01 AM 0 27.26 0.00 1.95 1.00 12.52 57.27 01:13:01 AM 1 38.27 0.00 2.75 0.71 12.28 45.98 01:14:01 AM all 33.35 0.00 3.58 0.44 13.47 49.16 01:14:01 AM 0 30.15 0.00 3.70 0.52 13.48 52.16 01:14:01 AM 1 36.59 0.00 3.47 0.36 13.45 46.13 Average: all 30.53 0.00 3.64 1.54 13.99 50.30 Average: 0 29.00 0.00 3.69 1.66 13.91 51.74 Average: 1 32.05 0.00 3.58 1.42 14.08 48.86