---> uname -a: Linux prd-centos8-builder-2c-4g-8330.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 499 1125 17 2040 2891 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:7c:77:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe7c:77c8/64 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) 03/07/2026 _x86_64_ (2 CPU) 13:03:44 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 193.40 125.42 67.99 11789.47 38293.75 01:06:01 PM 59.90 0.13 59.76 5.60 5559.06 01:07:01 PM 72.04 1.53 70.51 99.97 9968.11 01:08:01 PM 27.88 0.25 27.63 40.13 1616.23 01:09:01 PM 16.28 0.07 16.21 3.07 473.69 01:10:01 PM 15.50 0.00 15.50 0.00 591.88 01:11:01 PM 19.21 0.90 18.31 46.38 520.86 Average: 57.75 18.33 39.42 1712.65 8148.00 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1587256 3055956 2166420 57.71 2104 1647484 615448 12.82 137504 1778812 56120 01:06:01 PM 1304672 2999412 2449004 65.24 2104 1862292 632596 13.17 144644 2013460 166168 01:07:01 PM 1061232 2901148 2692444 71.73 2104 2001604 702552 14.63 151124 2222824 62876 01:08:01 PM 1154964 2958408 2598712 69.23 2104 1964680 641868 13.37 173168 2106656 9360 01:09:01 PM 1197000 2999432 2556676 68.11 2104 1963688 607580 12.65 210156 2027712 7372 01:10:01 PM 1171068 2974476 2582608 68.80 2104 1964772 654828 13.64 210832 2052748 8452 01:11:01 PM 1172904 2976864 2580772 68.75 2104 1965224 630064 13.12 394888 1867836 7520 Average: 1235585 2980814 2518091 67.08 2104 1909963 640705 13.34 203188 2010007 45410 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 179.55 108.49 918.44 54.52 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 70.53 54.28 884.33 6.71 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 43.45 36.70 652.24 6.77 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 11.68 13.66 12.62 5.00 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.48 11.38 7.38 5.11 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.88 13.63 10.88 4.52 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 14.46 14.18 15.29 12.39 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 48.87 36.05 357.36 13.58 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) 03/07/2026 _x86_64_ (2 CPU) 13:03:44 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.35 0.05 10.99 10.37 4.37 30.87 01:05:01 PM 0 43.62 0.05 10.63 8.76 4.70 32.23 01:05:01 PM 1 43.07 0.05 11.35 11.99 4.04 29.50 01:06:01 PM all 35.66 0.00 4.09 1.48 3.79 54.98 01:06:01 PM 0 42.70 0.00 4.29 1.49 3.52 48.00 01:06:01 PM 1 28.67 0.00 3.90 1.46 4.06 61.90 01:07:01 PM all 36.11 0.00 4.07 3.34 2.98 53.51 01:07:01 PM 0 47.76 0.00 4.86 2.51 2.60 42.27 01:07:01 PM 1 24.61 0.00 3.28 4.15 3.35 64.61 01:08:01 PM all 36.01 0.00 3.00 0.66 2.60 57.73 01:08:01 PM 0 47.93 0.00 3.32 0.63 2.94 45.19 01:08:01 PM 1 24.10 0.00 2.69 0.69 2.26 70.26 01:09:01 PM all 32.94 0.00 2.44 0.40 2.54 61.67 01:09:01 PM 0 33.30 0.00 2.10 0.49 2.64 61.46 01:09:01 PM 1 32.59 0.00 2.78 0.31 2.44 61.88 01:10:01 PM all 32.60 0.00 2.49 0.30 2.50 62.10 01:10:01 PM 0 36.23 0.00 2.42 0.49 2.58 58.27 01:10:01 PM 1 28.97 0.00 2.56 0.12 2.42 65.93 01:11:01 PM all 35.72 0.00 2.74 0.46 2.15 58.92 01:11:01 PM 0 36.22 0.00 3.09 0.50 2.16 58.03 01:11:01 PM 1 35.21 0.00 2.39 0.43 2.15 59.82 Average: all 36.05 0.01 4.26 2.43 2.99 54.25 Average: 0 41.10 0.01 4.39 2.13 3.02 49.35 Average: 1 31.02 0.01 4.13 2.73 2.96 59.15