---> uname -a: Linux prd-centos8-builder-2c-4g-4135.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 477 1148 17 2039 2912 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:89:1f:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe89:1f91/64 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) 09/20/2025 _x86_64_ (2 CPU) 04:04:01 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 80.61 6.28 74.33 906.75 5553.84 04:07:01 AM 68.18 0.03 68.14 0.27 7591.77 04:08:01 AM 30.14 0.52 29.62 54.92 4561.05 04:09:01 AM 21.82 0.27 21.56 41.85 953.84 04:10:01 AM 20.58 0.00 20.58 0.00 736.00 04:11:01 AM 16.42 0.28 16.14 7.86 669.37 04:12:01 AM 17.76 0.47 17.29 48.91 489.22 Average: 36.50 1.12 35.38 151.51 2936.29 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1278788 2949584 2474884 65.93 2104 1841428 686180 14.29 177888 2014640 147964 04:07:01 AM 1210208 2971632 2543464 67.76 2104 1923180 636556 13.26 145708 2080248 88588 04:08:01 AM 1178964 2979392 2574708 68.59 2104 1960940 629356 13.11 170820 2082556 21944 04:09:01 AM 1227524 3027708 2526148 67.30 2104 1961132 581824 12.12 206196 1999248 7356 04:10:01 AM 1240096 3041992 2513576 66.96 2104 1962688 568428 11.84 206732 1985828 8860 04:11:01 AM 1176480 2978488 2577192 68.66 2104 1962912 628700 13.09 207508 2048136 8856 04:12:01 AM 1178180 2982896 2575492 68.61 2104 1965492 621416 12.94 392804 1861908 9876 Average: 1212891 2990242 2540781 67.69 2104 1939682 621780 12.95 215379 2010366 41921 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 60.84 43.71 796.14 7.06 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 25.67 22.03 263.10 4.98 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 36.10 28.04 583.42 5.74 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.48 12.84 12.19 5.16 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.03 12.10 7.38 5.45 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 13.02 13.69 14.61 4.08 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 17.39 15.44 12.34 8.09 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 24.79 21.12 241.30 5.79 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) 09/20/2025 _x86_64_ (2 CPU) 04:04:01 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 33.30 0.00 4.13 3.29 6.24 53.04 04:06:01 AM 0 30.11 0.00 3.64 2.89 6.41 56.95 04:06:01 AM 1 36.52 0.00 4.63 3.69 6.06 49.09 04:07:01 AM all 36.09 0.00 4.25 1.95 6.01 51.70 04:07:01 AM 0 39.76 0.00 4.92 1.11 5.70 48.52 04:07:01 AM 1 32.46 0.00 3.59 2.78 6.33 54.84 04:08:01 AM all 34.09 0.00 3.11 1.09 5.07 56.65 04:08:01 AM 0 25.69 0.00 2.58 1.10 4.99 65.64 04:08:01 AM 1 42.53 0.00 3.65 1.07 5.14 47.61 04:09:01 AM all 35.84 0.00 2.62 0.82 4.01 56.71 04:09:01 AM 0 20.41 0.00 2.63 1.06 3.48 72.42 04:09:01 AM 1 51.41 0.00 2.60 0.58 4.55 40.87 04:10:01 AM all 37.06 0.00 2.30 0.57 4.66 55.41 04:10:01 AM 0 37.31 0.00 1.95 0.28 4.74 55.72 04:10:01 AM 1 36.81 0.00 2.64 0.86 4.57 55.11 04:11:01 AM all 31.48 0.00 2.45 0.64 4.75 60.68 04:11:01 AM 0 36.18 0.00 2.98 0.93 4.78 55.13 04:11:01 AM 1 26.80 0.00 1.93 0.36 4.73 66.19 04:12:01 AM all 38.67 0.00 3.05 0.50 5.24 52.53 04:12:01 AM 0 33.17 0.00 2.88 0.18 4.83 58.94 04:12:01 AM 1 44.15 0.00 3.23 0.83 5.64 46.15 Average: all 35.21 0.00 3.13 1.27 5.14 55.24 Average: 0 31.80 0.00 3.08 1.08 4.99 59.04 Average: 1 38.63 0.00 3.18 1.46 5.29 51.43