---> uname -a: Linux prd-centos8-builder-2c-4g-3692.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 502 1124 17 2039 2887 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:13:28:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe13:2851/64 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) 09/14/2025 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 57.88 0.42 57.46 11.20 6014.56 12:07:01 PM 67.64 0.50 67.14 53.83 7349.90 12:08:01 PM 33.86 0.05 33.81 1.33 4422.01 12:09:01 PM 18.88 0.27 18.61 41.85 742.29 12:10:00 PM 15.35 0.00 15.35 0.00 402.90 12:10:01 PM 0.00 0.00 0.00 0.00 0.00 12:11:01 PM 17.28 0.37 16.91 18.13 696.55 12:12:01 PM 18.04 0.38 17.66 38.65 532.54 Average: 32.66 0.28 32.38 23.57 2879.31 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1344388 2988936 2409288 64.18 2104 1812496 649160 13.52 144988 1974148 130204 12:07:01 PM 1201048 2971352 2552628 68.00 2104 1931816 631680 13.15 149600 2078632 72268 12:08:01 PM 1069924 2903652 2683752 71.50 2104 1994676 704232 14.66 175208 2188112 51620 12:09:01 PM 1138904 2939524 2614772 69.66 2104 1961612 660536 13.75 207340 2087968 8416 12:10:00 PM 1172148 2973400 2581528 68.77 2104 1962108 632500 13.17 208104 2052968 8840 12:10:01 PM 1201376 3002628 2552300 67.99 2104 1962112 598536 12.46 208136 2024448 8856 12:11:01 PM 1180256 2980560 2573420 68.56 2104 1961224 629444 13.11 392188 1861388 7508 12:12:01 PM 1195300 2999716 2558376 68.16 2104 1964804 610388 12.71 391908 1845548 20100 Average: 1187918 2969971 2565758 68.35 2104 1943856 639560 13.32 234684 2014152 38476 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 65.39 54.70 829.56 5.92 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 23.25 19.97 226.92 4.86 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.35 33.77 587.91 6.87 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.65 12.78 12.12 5.08 0.00 0.00 0.00 0.00 12:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 PM eth0 9.80 11.63 8.21 4.63 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 6.25 7.14 2.63 1.26 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 17.36 15.44 16.81 6.38 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.11 11.21 8.74 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 25.84 22.78 241.46 5.60 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) 09/14/2025 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.39 0.00 4.26 1.52 3.45 53.38 12:06:01 PM 0 37.69 0.00 4.41 1.31 3.79 52.82 12:06:01 PM 1 37.10 0.00 4.11 1.74 3.11 53.94 12:07:01 PM all 36.48 0.00 4.36 3.04 3.24 52.88 12:07:01 PM 0 36.38 0.00 4.48 3.22 3.25 52.67 12:07:01 PM 1 36.57 0.00 4.24 2.86 3.24 53.10 12:08:01 PM all 37.62 0.00 2.58 0.73 3.23 55.84 12:08:01 PM 0 24.70 0.00 2.53 0.93 3.43 68.40 12:08:01 PM 1 50.70 0.00 2.63 0.53 3.03 43.11 12:09:01 PM all 35.62 0.00 2.69 0.39 2.87 58.44 12:09:01 PM 0 8.62 0.00 1.35 0.55 3.21 86.27 12:09:01 PM 1 63.32 0.00 4.06 0.22 2.52 29.88 12:10:00 PM all 37.13 0.00 2.42 0.42 3.13 56.89 12:10:00 PM 0 26.92 0.00 2.42 0.32 3.29 67.06 12:10:00 PM 1 47.44 0.00 2.42 0.52 2.98 46.63 12:10:01 PM all 31.28 0.00 3.08 0.00 3.52 62.11 12:10:01 PM 0 62.50 0.00 5.36 0.00 3.57 28.57 12:10:01 PM 1 0.87 0.00 0.87 0.00 3.48 94.78 12:11:01 PM all 34.73 0.00 3.17 0.23 3.22 58.66 12:11:01 PM 0 25.81 0.00 3.37 0.23 2.84 67.76 12:11:01 PM 1 43.64 0.00 2.97 0.23 3.59 49.57 12:12:01 PM all 40.44 0.00 3.39 0.31 3.56 52.30 12:12:01 PM 0 20.69 0.00 2.58 0.10 3.95 72.69 12:12:01 PM 1 60.60 0.00 4.22 0.53 3.16 31.49 Average: all 37.04 0.00 3.27 0.95 3.24 55.49 Average: 0 25.90 0.00 3.02 0.95 3.40 66.73 Average: 1 48.31 0.00 3.52 0.95 3.09 44.14