---> uname -a: Linux prd-centos8-builder-2c-4g-6118.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 511 1110 17 2043 2877 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:8c:13:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe8c:1327/64 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) 10/10/2025 _x86_64_ (2 CPU) 20:04:09 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 73.48 10.81 62.67 1439.97 4255.58 08:07:01 PM 76.76 0.00 76.76 0.00 7796.93 08:08:01 PM 42.72 0.50 42.22 53.85 5942.85 08:09:01 PM 20.79 0.25 20.54 40.12 920.78 08:10:02 PM 19.43 0.07 19.36 3.07 610.98 08:11:01 PM 15.34 0.00 15.34 0.00 633.70 08:12:01 PM 18.31 0.55 17.76 33.45 487.56 08:13:01 PM 17.39 0.20 17.19 23.33 480.16 Average: 35.57 1.55 34.02 199.67 2645.15 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1403848 2964344 2349836 62.60 2104 1737108 685408 14.27 145524 1945028 73792 08:07:01 PM 1165876 2925200 2587808 68.94 2104 1921148 678656 14.13 145224 2125992 115368 08:08:01 PM 1057252 2860872 2696432 71.83 2104 1964004 731948 15.24 148796 2222512 22368 08:09:01 PM 1159340 2963696 2594344 69.11 2104 1964708 626520 13.05 173432 2098400 8432 08:10:02 PM 1169044 2974880 2584640 68.86 2104 1966504 616716 12.84 207540 2054940 10068 08:11:01 PM 1153700 2964988 2599984 69.26 2104 1971984 626976 13.06 209028 2067384 6692 08:12:01 PM 1204920 3010844 2548764 67.90 2104 1966440 591736 12.32 391828 1834292 9008 08:13:01 PM 1104440 2913656 2649244 70.58 2104 1969300 684388 14.25 391584 1935604 21376 Average: 1177302 2947310 2576382 68.64 2104 1932650 655294 13.65 226620 2035519 33388 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 142.74 97.09 1122.64 48.68 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 30.31 24.81 299.90 7.80 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 37.57 26.72 585.17 5.91 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.31 11.86 11.75 4.29 0.00 0.00 0.00 0.00 08:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 PM eth0 9.60 12.31 7.70 5.48 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 11.92 13.02 10.34 3.95 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 14.81 15.23 15.43 7.48 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 8.30 10.40 6.49 4.75 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 33.24 26.46 257.96 11.06 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) 10/10/2025 _x86_64_ (2 CPU) 20:04:09 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 34.69 0.00 4.29 3.44 9.81 47.77 08:06:01 PM 0 29.28 0.00 4.26 4.84 9.89 51.73 08:06:01 PM 1 40.16 0.00 4.32 2.02 9.74 43.76 08:07:01 PM all 33.22 0.00 4.31 3.44 8.22 50.81 08:07:01 PM 0 35.05 0.00 4.38 3.39 7.91 49.28 08:07:01 PM 1 31.41 0.00 4.24 3.50 8.53 52.32 08:08:01 PM all 33.36 0.00 3.31 1.64 6.76 54.93 08:08:01 PM 0 26.34 0.00 2.61 1.73 7.19 62.13 08:08:01 PM 1 40.50 0.00 4.01 1.55 6.31 47.62 08:09:01 PM all 28.54 0.00 2.49 0.66 6.79 61.52 08:09:01 PM 0 22.54 0.00 1.85 0.93 7.23 67.45 08:09:01 PM 1 34.64 0.00 3.15 0.39 6.33 55.50 08:10:02 PM all 35.43 0.00 2.43 0.77 6.98 54.40 08:10:02 PM 0 16.58 0.00 1.98 0.63 6.93 73.88 08:10:02 PM 1 54.63 0.00 2.88 0.90 7.03 34.55 08:11:01 PM all 30.79 0.00 2.62 0.58 7.37 58.65 08:11:01 PM 0 33.98 0.00 2.85 0.81 7.80 54.56 08:11:01 PM 1 27.58 0.00 2.39 0.34 6.94 62.75 08:12:01 PM all 35.90 0.00 2.49 0.60 6.97 54.05 08:12:01 PM 0 29.37 0.00 1.90 0.70 7.23 60.80 08:12:01 PM 1 42.53 0.00 3.10 0.49 6.70 47.19 08:13:01 PM all 36.89 0.00 3.01 0.74 7.75 51.61 08:13:01 PM 0 39.21 0.00 3.79 0.61 7.27 49.13 08:13:01 PM 1 34.60 0.00 2.24 0.87 8.23 54.05 Average: all 33.60 0.00 3.12 1.49 7.58 54.20 Average: 0 29.01 0.00 2.95 1.71 7.68 58.65 Average: 1 38.23 0.00 3.29 1.26 7.48 49.73