---> uname -a: Linux prd-centos8-builder-2c-4g-1444.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 511 1110 17 2044 2879 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:9d:9a:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe9d:9ace/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) 04/25/2026 _x86_64_ (2 CPU) 23:04:00 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 61.75 2.05 59.70 218.33 6083.06 11:07:01 PM 70.39 2.20 68.19 109.32 8807.17 11:08:01 PM 29.82 0.05 29.77 1.33 2965.06 11:09:01 PM 18.56 0.27 18.30 41.86 508.95 11:10:01 PM 14.27 0.00 14.27 0.00 564.66 11:11:01 PM 17.01 0.90 16.11 46.38 400.60 Average: 35.30 0.91 34.39 69.53 3221.35 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1341456 2998988 2412220 64.26 2104 1825568 627520 13.07 143688 1978496 136384 11:07:01 PM 1180932 2946864 2572744 68.54 2104 1927828 662268 13.79 147352 2109704 27912 11:08:01 PM 1158488 2963824 2595188 69.14 2104 1966304 641064 13.35 172152 2104760 8380 11:09:01 PM 1210916 3017460 2542760 67.74 2104 1967560 591888 12.33 210700 2014148 7476 11:10:01 PM 1167080 2974480 2586596 68.91 2104 1968488 630568 13.13 211460 2056344 8452 11:11:01 PM 1146140 2954184 2607536 69.47 2104 1968944 649452 13.52 395556 1894268 7520 Average: 1200835 2975967 2552841 68.01 2104 1937449 633793 13.20 213485 2026287 32687 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 75.29 58.98 932.45 6.41 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 20.58 19.30 151.46 5.20 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 48.40 40.35 644.15 6.73 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 13.38 14.68 11.00 6.44 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 12.97 13.19 10.91 4.26 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 17.08 16.41 16.74 14.18 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 31.28 27.15 294.45 7.20 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) 04/25/2026 _x86_64_ (2 CPU) 23:04:00 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.25 0.00 4.16 1.49 3.34 53.77 11:06:01 PM 0 27.52 0.00 4.02 0.94 3.12 64.40 11:06:01 PM 1 46.99 0.00 4.29 2.04 3.55 43.12 11:07:01 PM all 35.73 0.00 4.04 3.62 3.05 53.56 11:07:01 PM 0 30.35 0.00 3.74 2.62 2.90 60.39 11:07:01 PM 1 41.13 0.00 4.35 4.63 3.19 46.70 11:08:01 PM all 34.89 0.00 2.73 0.57 3.06 58.74 11:08:01 PM 0 31.26 0.00 2.81 0.94 3.12 61.87 11:08:01 PM 1 38.53 0.00 2.66 0.20 3.01 55.60 11:09:01 PM all 37.29 0.00 2.54 0.41 3.12 56.64 11:09:01 PM 0 12.78 0.00 1.62 0.53 2.58 82.49 11:09:01 PM 1 61.94 0.00 3.46 0.30 3.66 30.64 11:10:01 PM all 33.60 0.00 2.89 0.27 2.80 60.43 11:10:01 PM 0 22.62 0.00 2.60 0.20 2.57 72.01 11:10:01 PM 1 44.60 0.00 3.19 0.35 3.04 48.83 11:11:01 PM all 37.51 0.00 2.76 0.40 2.94 56.39 11:11:01 PM 0 48.43 0.00 3.08 0.25 3.28 44.96 11:11:01 PM 1 26.66 0.00 2.44 0.54 2.60 67.76 Average: all 36.05 0.00 3.19 1.13 3.05 56.59 Average: 0 28.80 0.00 2.98 0.91 2.93 64.38 Average: 1 43.31 0.00 3.40 1.34 3.18 48.78