---> uname -a: Linux prd-centos8-builder-2c-4g-1042.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 500 1120 17 2043 2889 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:9c:45:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe9c:45ac/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) 12/17/2025 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 235.64 169.51 66.13 14645.95 37796.07 11:06:01 PM 55.67 0.32 55.36 9.73 5647.49 11:07:01 PM 70.61 0.50 70.11 53.84 8965.45 11:08:01 PM 30.76 0.05 30.71 1.33 3033.77 11:09:01 PM 16.40 0.27 16.13 41.86 433.49 11:10:01 PM 14.11 0.00 14.11 0.00 386.32 11:11:01 PM 16.53 0.57 15.96 27.19 670.70 11:12:01 PM 16.39 0.38 16.01 38.65 462.06 Average: 57.03 21.46 35.57 1853.04 7176.34 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1577260 3054776 2176416 57.98 2104 1657092 628524 13.09 137804 1790956 78372 11:06:01 PM 1346720 3014132 2406956 64.12 2104 1835204 636392 13.25 145896 1969356 147100 11:07:01 PM 1212752 2980000 2540924 67.69 2104 1928500 626736 13.05 147748 2074284 28788 11:08:01 PM 1052552 2891000 2701124 71.96 2104 1999284 715472 14.90 174724 2206092 42736 11:09:01 PM 1097796 2936420 2655880 70.75 2104 1999364 674356 14.04 209428 2126096 41572 11:10:01 PM 1167984 2974060 2585692 68.88 2104 1966724 631360 13.15 207172 2057692 8840 11:11:01 PM 1176972 2982476 2576704 68.64 2104 1966112 623348 12.98 391080 1865528 7508 11:12:01 PM 1144844 2954108 2608832 69.50 2104 1969804 650244 13.54 392648 1896536 9864 Average: 1222110 2973372 2531566 67.44 2104 1915260 648304 13.50 225812 1998318 45598 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 209.09 118.65 919.47 56.72 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 69.38 57.99 761.35 6.16 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 22.27 21.71 156.97 5.21 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 41.50 37.57 582.87 6.70 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.66 13.31 12.43 5.40 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.95 11.38 8.27 4.23 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 17.29 15.46 16.50 6.53 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 9.40 9.93 7.72 5.03 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 48.83 35.76 308.24 12.00 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) 12/17/2025 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 42.42 0.08 13.27 13.81 2.10 28.32 11:05:01 PM 0 44.86 0.07 11.44 15.38 1.85 26.40 11:05:01 PM 1 39.99 0.08 15.09 12.24 2.35 30.24 11:06:01 PM all 37.58 0.00 4.28 1.80 2.15 54.19 11:06:01 PM 0 40.66 0.00 4.34 1.86 1.88 51.26 11:06:01 PM 1 34.53 0.00 4.23 1.73 2.41 57.10 11:07:01 PM all 37.89 0.00 4.39 2.49 2.21 53.02 11:07:01 PM 0 27.97 0.00 3.68 2.07 2.10 64.18 11:07:01 PM 1 47.85 0.00 5.10 2.91 2.31 41.83 11:08:01 PM all 37.70 0.00 2.76 1.02 1.86 56.65 11:08:01 PM 0 18.34 0.00 2.09 1.11 1.89 76.57 11:08:01 PM 1 57.21 0.00 3.44 0.93 1.84 36.58 11:09:01 PM all 37.99 0.00 2.83 0.13 1.86 57.18 11:09:01 PM 0 27.06 0.00 2.18 0.12 1.87 68.77 11:09:01 PM 1 48.95 0.00 3.48 0.15 1.86 45.55 11:10:01 PM all 35.89 0.00 2.26 0.31 1.89 59.66 11:10:01 PM 0 18.85 0.00 1.60 0.46 1.68 77.40 11:10:01 PM 1 53.00 0.00 2.92 0.15 2.09 41.85 11:11:01 PM all 35.99 0.00 3.20 0.32 1.89 58.60 11:11:01 PM 0 12.11 0.00 1.68 0.45 1.72 84.05 11:11:01 PM 1 60.10 0.00 4.74 0.20 2.07 32.90 11:12:01 PM all 37.63 0.00 2.55 0.21 1.94 57.67 11:12:01 PM 0 19.25 0.00 1.96 0.15 1.88 76.75 11:12:01 PM 1 56.16 0.00 3.15 0.27 2.00 38.43 Average: all 37.88 0.01 4.44 2.50 1.99 53.18 Average: 0 26.10 0.01 3.61 2.68 1.86 65.74 Average: 1 49.71 0.01 5.26 2.32 2.12 40.59