---> uname -a: Linux prd-centos8-builder-2c-4g-235.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 488 1137 17 2040 2901 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:c4:8a:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fec4:8af6/64 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) 12/11/2025 _x86_64_ (2 CPU) 16:03:41 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 169.60 92.67 76.93 11024.62 39228.90 04:06:01 PM 78.07 0.13 77.94 5.60 8090.18 04:07:01 PM 53.63 0.50 53.13 53.85 7244.52 04:08:01 PM 21.79 0.25 21.54 40.12 989.62 04:09:01 PM 19.93 0.07 19.86 3.07 659.89 04:10:01 PM 13.01 0.00 13.01 0.00 317.19 04:11:01 PM 19.12 0.75 18.37 42.50 538.19 Average: 53.60 13.48 40.11 1595.91 8153.20 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1525292 3009308 2228380 59.37 2104 1663000 657848 13.70 141780 1837312 49200 04:06:01 PM 1266864 2972548 2486808 66.25 2104 1872596 653408 13.61 146004 2042768 84604 04:07:01 PM 1058148 2892976 2695524 71.81 2104 1996268 712532 14.84 151100 2224452 45100 04:08:01 PM 1179964 2981672 2573708 68.57 2104 1962560 609640 12.69 172852 2080520 8432 04:09:01 PM 1195360 2997148 2558312 68.15 2104 1962652 602008 12.54 206592 2031644 8420 04:10:01 PM 1160304 2962140 2593368 69.09 2104 1962656 638436 13.29 207244 2066280 8420 04:11:01 PM 1164056 2966336 2589616 68.99 2104 1963016 631716 13.15 391196 1878428 7368 Average: 1221427 2968875 2532245 67.46 2104 1911821 643655 13.40 202395 2023058 30221 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 243.08 126.99 1082.33 56.40 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 60.12 49.18 751.27 6.29 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 40.65 33.54 586.30 6.40 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 10.41 12.15 11.98 4.53 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.05 13.06 8.13 8.98 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.03 14.08 11.10 4.73 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 17.47 15.92 15.97 7.79 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 56.55 37.85 352.44 13.59 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) 12/11/2025 _x86_64_ (2 CPU) 16:03:41 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 44.32 0.02 10.12 8.08 2.91 34.55 04:05:01 PM 0 52.74 0.03 12.15 9.98 2.77 22.34 04:05:01 PM 1 35.92 0.02 8.10 6.19 3.04 46.72 04:06:01 PM all 37.52 0.00 4.04 2.09 2.40 53.95 04:06:01 PM 0 45.70 0.00 4.04 2.78 2.24 45.24 04:06:01 PM 1 29.38 0.00 4.04 1.40 2.57 62.61 04:07:01 PM all 37.97 0.00 3.68 1.83 2.60 53.92 04:07:01 PM 0 36.35 0.00 3.12 2.77 2.28 55.47 04:07:01 PM 1 39.57 0.00 4.24 0.89 2.92 52.38 04:08:01 PM all 36.84 0.00 3.19 0.50 2.00 57.47 04:08:01 PM 0 51.32 0.00 3.52 0.60 2.21 42.35 04:08:01 PM 1 22.42 0.00 2.86 0.40 1.79 72.53 04:09:01 PM all 38.75 0.00 2.57 0.30 2.24 56.14 04:09:01 PM 0 70.85 0.00 4.14 0.40 2.38 22.23 04:09:01 PM 1 7.06 0.00 1.02 0.20 2.10 89.62 04:10:01 PM all 33.80 0.00 2.37 0.18 1.63 62.01 04:10:01 PM 0 49.63 0.00 2.69 0.22 1.85 45.61 04:10:01 PM 1 18.01 0.00 2.05 0.15 1.43 78.36 04:11:01 PM all 39.04 0.00 2.73 0.70 1.91 55.61 04:11:01 PM 0 69.72 0.00 3.68 0.78 2.08 23.74 04:11:01 PM 1 8.65 0.00 1.80 0.63 1.75 87.18 Average: all 38.31 0.00 4.10 1.95 2.24 53.39 Average: 0 53.73 0.00 4.76 2.50 2.26 36.74 Average: 1 22.98 0.00 3.44 1.40 2.23 69.95