---> uname -a: Linux prd-centos8-builder-2c-4g-499.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: 2799.998 BogoMIPS: 5599.99 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 476 1144 17 2044 2913 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:67:10:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe67:10d8/64 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) 12/14/2025 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.46 0.53 53.92 14.93 5934.34 04:07:01 AM 71.64 0.47 71.18 53.32 8351.17 04:08:01 AM 33.86 0.08 33.77 1.87 3942.62 04:09:01 AM 17.41 0.27 17.14 41.85 505.11 04:10:01 AM 17.82 0.00 17.82 0.00 495.22 04:11:01 AM 17.32 0.57 16.75 27.18 677.39 04:12:01 AM 18.93 0.38 18.54 38.65 545.90 Average: 33.06 0.33 32.73 25.40 2921.39 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1379784 3026024 2373900 63.24 2104 1813660 603396 12.56 143972 1938012 131388 04:07:01 AM 1227184 3003420 2526500 67.31 2104 1937208 606012 12.62 148920 2058980 62712 04:08:01 AM 1086264 2924868 2667420 71.06 2104 1999124 677616 14.11 174220 2172544 42736 04:09:01 AM 1159432 2965348 2594252 69.11 2104 1966412 643032 13.39 206512 2068556 11112 04:10:01 AM 1201104 3007564 2552580 68.00 2104 1966908 605152 12.60 207028 2025152 8844 04:11:01 AM 1219016 3024952 2534668 67.52 2104 1966296 585884 12.20 391148 1823424 7508 04:12:01 AM 1235172 3046828 2518512 67.09 2104 1971428 562880 11.72 390896 1804188 21572 Average: 1215422 2999858 2538262 67.62 2104 1945862 611996 12.74 237528 1984408 40839 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 66.32 52.61 826.58 5.50 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 27.52 24.64 245.72 5.43 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 45.28 37.34 583.75 7.01 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.58 13.40 17.84 5.10 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.86 11.84 8.16 4.63 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 15.42 14.94 16.45 6.16 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.86 12.16 9.01 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 26.69 23.85 243.89 5.67 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) 12/14/2025 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 35.73 0.00 4.07 1.40 4.39 54.41 04:06:01 AM 0 39.07 0.00 4.29 1.04 4.23 51.37 04:06:01 AM 1 32.40 0.00 3.84 1.77 4.56 57.43 04:07:01 AM all 34.52 0.00 3.95 3.37 4.55 53.61 04:07:01 AM 0 44.51 0.00 4.18 2.99 4.55 43.77 04:07:01 AM 1 24.54 0.00 3.73 3.75 4.56 63.43 04:08:01 AM all 35.58 0.00 2.44 1.10 3.90 56.98 04:08:01 AM 0 50.87 0.00 3.07 0.94 3.82 41.30 04:08:01 AM 1 20.45 0.00 1.82 1.27 3.97 72.50 04:09:01 AM all 36.35 0.00 2.53 0.47 3.50 57.15 04:09:01 AM 0 51.85 0.00 3.14 0.67 3.65 40.70 04:09:01 AM 1 20.94 0.00 1.93 0.28 3.36 73.49 04:10:01 AM all 36.12 0.00 2.32 0.44 3.30 57.83 04:10:01 AM 0 51.09 0.00 2.61 0.44 3.48 42.37 04:10:01 AM 1 21.19 0.00 2.03 0.44 3.11 73.22 04:11:01 AM all 34.57 0.00 3.25 0.52 3.18 58.49 04:11:01 AM 0 45.48 0.00 3.55 0.53 3.66 46.79 04:11:01 AM 1 23.63 0.00 2.95 0.51 2.70 70.22 04:12:01 AM all 38.88 0.00 3.00 0.49 3.75 53.88 04:12:01 AM 0 61.25 0.00 4.24 0.81 3.96 29.74 04:12:01 AM 1 16.73 0.00 1.77 0.18 3.55 77.77 Average: all 35.96 0.00 3.08 1.12 3.80 56.04 Average: 0 49.14 0.00 3.58 1.06 3.91 42.31 Average: 1 22.85 0.00 2.58 1.17 3.69 69.71