---> uname -a: Linux prd-centos8-builder-2c-4g-9925.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 9.0G 12G 45% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1117 17 2043 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:5e:7e:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe5e:7efe/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) 11/22/2025 _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 211.89 140.11 71.79 13830.78 37881.76 01:06:01 PM 50.79 0.32 50.47 9.73 5270.25 01:07:01 PM 66.68 0.47 66.21 53.32 8198.02 01:08:01 PM 35.03 0.08 34.94 1.87 3848.26 01:09:01 PM 17.16 0.27 16.89 41.85 443.79 01:10:01 PM 13.26 0.00 13.26 0.00 366.54 01:11:01 PM 18.74 1.27 17.48 38.12 816.58 01:12:01 PM 17.66 0.38 17.28 38.66 514.88 Average: 53.91 17.87 36.04 1752.33 7168.96 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1560180 3039492 2193496 58.44 2104 1658708 632528 13.17 138304 1806524 78660 01:06:01 PM 1367372 3012456 2386304 63.57 2104 1813048 625764 13.03 144228 1950284 131044 01:07:01 PM 1223016 2989412 2530660 67.42 2104 1927624 626260 13.04 148008 2061136 52864 01:08:01 PM 1065868 2903404 2687808 71.60 2104 1998456 701700 14.61 174632 2192468 42740 01:09:01 PM 1100076 2937884 2653600 70.69 2104 1998540 670280 13.96 209580 2123160 41568 01:10:01 PM 1176632 2981864 2577044 68.65 2104 1965896 627280 13.06 207344 2048004 8840 01:11:01 PM 1174864 2979856 2578812 68.70 2104 1965612 616368 12.83 392232 1864684 7368 01:12:01 PM 1174404 2986140 2579272 68.71 2104 1971960 619864 12.91 391960 1865772 22780 Average: 1230302 2978814 2523374 67.22 2104 1912480 640006 13.33 225786 1989004 48233 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 225.70 117.22 925.01 55.81 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 55.09 44.56 667.06 4.83 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 25.67 23.36 245.58 5.44 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 44.51 39.36 589.12 7.28 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 11.51 13.50 12.59 5.58 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 9.45 11.05 8.02 4.02 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 22.48 19.78 20.85 16.15 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 10.65 11.36 8.70 5.55 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 50.64 35.03 309.65 13.08 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) 11/22/2025 _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 43.25 0.07 12.14 11.15 2.11 31.29 01:05:01 PM 0 37.38 0.07 13.18 12.56 1.96 34.85 01:05:01 PM 1 49.10 0.07 11.10 9.74 2.25 27.74 01:06:01 PM all 34.92 0.00 4.43 1.08 2.41 57.16 01:06:01 PM 0 23.48 0.00 2.61 1.30 2.55 70.05 01:06:01 PM 1 46.51 0.00 6.27 0.87 2.27 44.09 01:07:01 PM all 37.24 0.00 4.25 2.71 2.94 52.85 01:07:01 PM 0 22.44 0.00 3.03 2.90 3.10 68.53 01:07:01 PM 1 52.24 0.00 5.49 2.52 2.77 36.97 01:08:01 PM all 38.12 0.00 2.55 1.02 2.49 55.83 01:08:01 PM 0 13.47 0.00 1.71 0.87 2.49 81.46 01:08:01 PM 1 63.13 0.00 3.40 1.18 2.48 29.81 01:09:01 PM all 37.41 0.00 2.61 0.38 2.40 57.21 01:09:01 PM 0 28.97 0.00 2.40 0.12 2.37 66.14 01:09:01 PM 1 45.89 0.00 2.82 0.65 2.42 48.23 01:10:01 PM all 37.12 0.00 2.30 0.26 2.23 58.10 01:10:01 PM 0 22.97 0.00 1.89 0.40 2.22 72.52 01:10:01 PM 1 51.37 0.00 2.70 0.12 2.24 43.57 01:11:01 PM all 36.66 0.00 3.21 0.44 2.36 57.33 01:11:01 PM 0 20.92 0.00 2.24 0.44 2.27 74.12 01:11:01 PM 1 52.51 0.00 4.18 0.43 2.46 40.42 01:12:01 PM all 40.68 0.00 3.18 0.40 2.90 52.83 01:12:01 PM 0 24.39 0.00 2.47 0.31 2.91 69.91 01:12:01 PM 1 57.15 0.00 3.90 0.50 2.88 35.57 Average: all 38.17 0.01 4.32 2.16 2.48 52.86 Average: 0 24.22 0.01 3.67 2.34 2.49 67.28 Average: 1 52.24 0.01 4.97 1.99 2.47 38.32