---> uname -a: Linux prd-centos8-builder-2c-4g-753.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 504 1124 17 2036 2885 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:a2:b0:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fea2:b01b/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) 08/12/2025 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.51 0.42 55.09 11.19 5744.74 12:07:01 AM 68.59 0.48 68.10 53.43 8285.93 12:08:01 AM 28.09 0.08 28.01 1.87 3255.80 12:09:01 AM 23.64 0.27 23.38 41.85 1131.37 12:10:01 AM 16.39 0.00 16.39 0.00 422.84 12:11:01 AM 18.97 0.37 18.60 18.12 837.38 12:12:01 AM 17.89 0.38 17.51 38.65 527.79 Average: 32.73 0.29 32.44 23.59 2886.72 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1370472 3011932 2383204 63.49 2104 1809480 612456 12.75 144368 1950004 128308 12:07:01 AM 1199784 2961884 2553892 68.04 2104 1923480 654024 13.62 146388 2086036 50408 12:08:01 AM 1105512 2934100 2648164 70.55 2104 1989540 665836 13.87 174472 2155364 54040 12:09:01 AM 1175064 2972896 2578612 68.70 2104 1958708 621128 12.93 205628 2053908 8404 12:10:01 AM 1175968 2974348 2577708 68.67 2104 1959212 619984 12.91 206320 2051628 8856 12:11:01 AM 1164784 2971924 2588892 68.97 2104 1967796 623584 12.99 391864 1876064 11976 12:12:01 AM 1186476 2989508 2567200 68.39 2104 1963412 602508 12.55 390288 1855608 21536 Average: 1196866 2973799 2556810 68.11 2104 1938804 628503 13.09 237047 2004087 40504 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 65.60 55.24 816.86 5.81 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 23.43 20.27 233.24 4.65 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 51.73 46.10 578.52 7.69 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.66 12.38 11.79 4.81 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.21 11.76 7.49 5.05 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 18.92 17.74 18.26 6.71 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.33 12.18 9.02 5.88 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 27.27 25.10 239.31 5.80 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) 08/12/2025 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.64 0.00 4.57 1.10 2.44 53.25 12:06:01 AM 0 48.73 0.00 5.35 1.47 2.62 41.83 12:06:01 AM 1 28.53 0.00 3.78 0.73 2.27 64.69 12:07:01 AM all 37.30 0.00 4.86 2.95 2.71 52.18 12:07:01 AM 0 47.61 0.00 5.57 2.78 2.80 41.24 12:07:01 AM 1 26.99 0.00 4.15 3.12 2.63 63.11 12:08:01 AM all 37.43 0.00 3.64 0.77 2.75 55.41 12:08:01 AM 0 48.91 0.00 3.56 0.71 2.92 43.89 12:08:01 AM 1 25.96 0.00 3.72 0.84 2.57 66.90 12:09:01 AM all 37.47 0.00 2.84 0.63 2.71 56.35 12:09:01 AM 0 50.34 0.00 2.99 0.66 2.77 43.25 12:09:01 AM 1 24.67 0.00 2.69 0.59 2.66 69.39 12:10:01 AM all 38.58 0.00 2.37 0.35 2.54 56.17 12:10:01 AM 0 54.54 0.00 2.76 0.43 2.58 39.70 12:10:01 AM 1 22.69 0.00 1.99 0.26 2.50 72.55 12:11:01 AM all 34.54 0.00 3.12 0.50 2.40 59.44 12:11:01 AM 0 29.15 0.00 3.26 0.66 2.60 64.34 12:11:01 AM 1 39.97 0.00 2.98 0.33 2.20 54.52 12:12:01 AM all 40.21 0.00 3.15 0.38 2.91 53.36 12:12:01 AM 0 53.48 0.00 3.40 0.23 2.89 40.00 12:12:01 AM 1 27.05 0.00 2.90 0.52 2.93 66.61 Average: all 37.74 0.00 3.51 0.95 2.64 55.17 Average: 0 47.53 0.00 3.84 0.99 2.74 44.90 Average: 1 27.97 0.00 3.17 0.91 2.54 65.41