---> uname -a: Linux prd-centos8-builder-2c-4g-9468.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 483 1141 17 2041 2907 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:d5:bc:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fed5:bcc2/64 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) 03/21/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 253.05 183.18 69.87 15315.86 37686.23 10:06:01 PM 58.33 0.32 58.01 9.73 5937.60 10:07:01 PM 72.01 2.20 69.81 109.30 9827.71 10:08:01 PM 25.14 0.25 24.89 40.12 1546.97 10:09:01 PM 18.28 0.07 18.21 3.07 494.88 10:10:01 PM 14.03 0.00 14.03 0.00 524.43 10:11:01 PM 19.04 0.90 18.14 46.38 519.98 Average: 65.71 26.71 39.00 2218.46 8078.42 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1612800 3067644 2140876 57.03 2104 1634784 602684 12.55 136188 1758788 63768 10:06:01 PM 1342412 3022920 2411264 64.24 2104 1848276 620572 12.92 148172 1972940 159952 10:07:01 PM 1113428 2952824 2640248 70.34 2104 2001248 659732 13.74 151052 2170292 61848 10:08:01 PM 1199764 3003988 2553912 68.04 2104 1965376 602340 12.54 173684 2061860 9360 10:09:01 PM 1199524 3003864 2554152 68.04 2104 1965468 606196 12.62 210928 2025188 8452 10:10:01 PM 1184828 2989128 2568848 68.44 2104 1965472 647380 13.48 211404 2039476 8452 10:11:01 PM 1163620 2968472 2590056 69.00 2104 1965920 637116 13.27 395504 1876716 7368 Average: 1259482 3001263 2494194 66.45 2104 1906649 625146 13.02 203847 1986466 45600 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 184.64 104.26 851.85 53.92 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 71.26 60.53 884.86 6.49 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 60.75 49.67 787.66 10.60 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 11.78 13.70 12.83 5.02 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.78 13.75 8.77 6.11 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 13.23 14.13 11.25 4.63 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.06 14.08 15.82 7.17 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 52.65 38.59 367.61 13.42 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) 03/21/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 42.50 0.08 15.72 12.31 2.22 27.16 10:05:01 PM 0 35.17 0.10 13.86 12.20 2.06 36.60 10:05:01 PM 1 49.84 0.07 17.59 12.42 2.38 17.70 10:06:01 PM all 37.83 0.00 4.55 1.50 2.28 53.83 10:06:01 PM 0 37.65 0.00 4.25 1.59 2.10 54.42 10:06:01 PM 1 38.02 0.00 4.86 1.42 2.46 53.24 10:07:01 PM all 37.00 0.00 4.31 2.61 2.75 53.33 10:07:01 PM 0 31.89 0.00 3.83 2.18 2.69 59.40 10:07:01 PM 1 42.13 0.00 4.80 3.04 2.81 47.23 10:08:01 PM all 36.06 0.00 2.95 0.74 3.37 56.89 10:08:01 PM 0 30.72 0.00 3.00 0.55 3.39 62.33 10:08:01 PM 1 41.43 0.00 2.90 0.92 3.34 51.41 10:09:01 PM all 36.70 0.00 2.57 0.54 4.00 56.19 10:09:01 PM 0 44.00 0.00 3.02 0.41 3.88 48.69 10:09:01 PM 1 29.42 0.00 2.13 0.67 4.13 63.66 10:10:01 PM all 33.70 0.00 2.72 0.30 2.87 60.41 10:10:01 PM 0 28.33 0.00 2.43 0.21 2.89 66.13 10:10:01 PM 1 39.09 0.00 3.00 0.38 2.85 54.67 10:11:01 PM all 38.35 0.00 3.05 0.42 2.60 55.58 10:11:01 PM 0 38.22 0.00 3.33 0.30 2.37 55.79 10:11:01 PM 1 38.48 0.00 2.77 0.54 2.84 55.37 Average: all 37.43 0.01 5.09 2.60 2.88 51.99 Average: 0 35.14 0.01 4.79 2.46 2.77 54.82 Average: 1 39.73 0.01 5.40 2.74 2.98 49.15