---> uname -a: Linux prd-centos8-builder-2c-4g-9331.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 470 1153 17 2041 2920 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:52:ac:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe52:ac47/64 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) 03/20/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 61.06 0.32 60.75 9.73 5991.59 07:07:01 PM 70.89 2.17 68.72 108.78 9890.40 07:08:01 PM 25.08 0.28 24.80 40.66 1505.95 07:09:01 PM 18.11 0.07 18.04 3.07 486.19 07:10:01 PM 16.36 0.00 16.36 0.00 600.75 07:11:01 PM 22.17 0.90 21.27 46.37 736.44 Average: 35.61 0.62 34.99 34.77 3201.54 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1347228 3038952 2406448 64.11 2104 1859388 612196 12.75 144068 1970384 164776 07:07:01 PM 1115276 2954816 2638400 70.29 2104 2001344 668444 13.92 150648 2171836 61884 07:08:01 PM 1201332 3005584 2552344 68.00 2104 1965420 625836 13.03 172736 2061700 9360 07:09:01 PM 1212560 3016960 2541116 67.70 2104 1965512 611644 12.74 210296 2012440 8452 07:10:01 PM 1186504 2990936 2567172 68.39 2104 1965512 638760 13.30 210976 2038908 8452 07:11:01 PM 1169384 2974216 2584292 68.85 2104 1965968 654564 13.63 395116 1872304 7492 Average: 1205381 2996911 2548295 67.89 2104 1953857 635241 13.23 213973 2021262 43403 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 70.03 58.66 860.54 6.44 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 52.19 43.64 682.97 7.67 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 11.01 12.81 12.38 4.89 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.51 12.76 8.09 5.71 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 13.09 14.06 11.00 4.68 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.39 16.12 21.73 13.35 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 29.04 26.34 266.09 7.12 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) 03/20/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.30 0.00 4.64 1.03 2.62 53.40 07:06:01 PM 0 31.31 0.00 3.85 0.81 2.55 61.48 07:06:01 PM 1 45.31 0.00 5.44 1.26 2.69 45.30 07:07:01 PM all 36.45 0.00 4.11 2.48 2.38 54.59 07:07:01 PM 0 16.81 0.00 3.09 2.66 2.32 75.11 07:07:01 PM 1 56.35 0.00 5.13 2.28 2.43 33.80 07:08:01 PM all 37.08 0.00 3.06 0.62 2.25 56.99 07:08:01 PM 0 12.82 0.00 1.97 0.64 2.06 82.50 07:08:01 PM 1 61.60 0.00 4.16 0.60 2.45 31.20 07:09:01 PM all 36.49 0.00 2.67 0.32 2.44 58.08 07:09:01 PM 0 31.11 0.00 2.46 0.31 2.31 63.81 07:09:01 PM 1 41.88 0.00 2.88 0.33 2.56 52.34 07:10:01 PM all 34.35 0.00 2.64 0.40 2.22 60.38 07:10:01 PM 0 31.00 0.00 3.39 0.40 2.08 63.13 07:10:01 PM 1 37.71 0.00 1.90 0.40 2.36 57.63 07:11:01 PM all 39.85 0.00 2.90 0.58 2.27 54.40 07:11:01 PM 0 33.78 0.00 3.13 0.51 2.02 60.56 07:11:01 PM 1 45.90 0.00 2.68 0.64 2.53 48.25 Average: all 37.09 0.00 3.34 0.90 2.36 56.31 Average: 0 26.12 0.00 2.98 0.89 2.22 67.78 Average: 1 48.10 0.00 3.70 0.92 2.50 44.78