---> uname -a: Linux prd-centos8-builder-2c-4g-1291.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 507 1107 17 2051 2883 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:a3:a0:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fea3:a0e1/64 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) 05/19/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 64.62 0.38 64.23 34.12 6195.07 06:07:01 PM 66.71 2.13 64.57 84.92 9577.30 06:08:01 PM 27.77 0.25 27.52 40.12 1584.32 06:09:01 PM 19.56 0.07 19.50 3.07 502.58 06:10:00 PM 17.20 0.64 16.56 21.15 637.54 06:10:01 PM 0.00 0.00 0.00 0.00 0.00 06:11:01 PM 23.09 0.47 22.63 48.92 922.51 Average: 36.44 0.66 35.79 38.65 3234.75 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1293624 2997264 2460056 65.54 2104 1871032 627620 13.07 144472 2024872 168972 06:07:01 PM 1049664 2901104 2704016 72.04 2104 2012988 692244 14.41 151056 2235120 65112 06:08:01 PM 1083824 2935544 2669856 71.13 2104 2012896 666756 13.88 214392 2138704 47836 06:09:01 PM 1048884 2906088 2704796 72.06 2104 2018184 692472 14.42 216420 2170452 52128 06:10:00 PM 1135556 2948924 2618124 69.75 2104 1974176 651616 13.57 213008 2086200 7472 06:10:01 PM 1134996 2948392 2618684 69.76 2104 1974180 651616 13.57 213008 2087600 7492 06:11:01 PM 1119096 2947636 2634584 70.19 2104 1988856 650580 13.55 400008 1914976 21904 Average: 1123663 2940707 2630017 70.07 2104 1978902 661843 13.78 221766 2093989 52988 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 80.46 68.47 908.87 7.52 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 53.06 44.63 675.93 7.57 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 12.61 14.63 13.77 5.90 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.63 13.55 9.01 6.32 0.00 0.00 0.00 0.00 06:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 PM eth0 13.32 13.56 12.04 4.24 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 33.66 17.82 129.96 3.10 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 17.08 16.79 14.93 14.62 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 31.42 28.62 272.77 7.69 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) 05/19/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.60 0.00 4.55 2.04 2.40 53.42 06:06:01 PM 0 37.56 0.00 4.76 1.69 2.53 53.46 06:06:01 PM 1 37.64 0.00 4.34 2.38 2.27 53.37 06:07:01 PM all 36.90 0.00 4.06 2.59 2.12 54.33 06:07:01 PM 0 26.53 0.00 3.71 2.47 1.77 65.52 06:07:01 PM 1 47.29 0.00 4.42 2.71 2.47 43.11 06:08:01 PM all 36.21 0.00 3.15 0.69 2.11 57.85 06:08:01 PM 0 26.14 0.00 2.81 0.78 2.00 68.27 06:08:01 PM 1 46.32 0.00 3.48 0.60 2.22 47.38 06:09:01 PM all 38.47 0.00 2.60 0.22 2.10 56.60 06:09:01 PM 0 23.31 0.00 2.46 0.26 2.05 71.92 06:09:01 PM 1 53.78 0.00 2.75 0.18 2.15 41.14 06:10:00 PM all 33.71 0.00 2.67 0.51 1.81 61.30 06:10:00 PM 0 23.80 0.00 2.11 0.77 1.77 71.56 06:10:00 PM 1 43.65 0.00 3.23 0.25 1.86 51.01 06:10:01 PM all 19.00 0.00 1.00 0.00 0.50 79.50 06:10:01 PM 0 37.00 0.00 0.00 0.00 1.00 62.00 06:10:01 PM 1 1.00 0.00 2.00 0.00 0.00 97.00 06:11:01 PM all 40.66 0.00 3.76 0.70 2.45 52.43 06:11:01 PM 0 31.28 0.00 2.76 0.62 2.64 62.69 06:11:01 PM 1 50.14 0.00 4.76 0.78 2.26 42.06 Average: all 37.22 0.00 3.46 1.12 2.16 56.03 Average: 0 28.14 0.00 3.09 1.10 2.13 65.54 Average: 1 46.34 0.00 3.83 1.15 2.20 46.48