---> uname -a: Linux prd-centos8-builder-2c-4g-1357.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 504 1095 17 2065 2886 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:5f:5d:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe5f:5d9a/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) 05/20/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 249.18 176.65 72.53 14976.58 38065.82 04:06:01 PM 62.82 0.38 62.44 34.13 5992.37 04:07:01 PM 64.66 2.10 62.56 84.37 9420.68 04:08:01 PM 25.36 0.28 25.07 40.65 1600.72 04:09:01 PM 18.29 0.07 18.23 3.07 506.73 04:10:01 PM 13.14 0.00 13.14 0.00 550.84 04:11:02 PM 31.03 0.90 30.13 46.37 2105.08 Average: 66.36 25.77 40.59 2169.51 8320.60 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1562704 3049964 2190972 58.37 2104 1666056 617160 12.85 139888 1800720 85624 04:06:01 PM 1306332 3010500 2447344 65.20 2104 1871732 619900 12.91 145324 2010804 169280 04:07:01 PM 1086600 2938188 2667076 71.05 2104 2013244 671964 13.99 151960 2197476 65236 04:08:01 PM 1175656 2989172 2578020 68.68 2104 1974584 623068 12.97 174448 2084888 9408 04:09:01 PM 1167248 2981172 2586428 68.90 2104 1974960 640444 13.34 212468 2056088 8640 04:10:01 PM 1167780 2981792 2585896 68.89 2104 1974968 641584 13.36 213224 2054632 8696 04:11:02 PM 1125428 2954852 2628248 70.02 2104 1989912 644184 13.41 397484 1911212 7520 Average: 1227393 2986520 2526283 67.30 2104 1923637 636901 13.26 204971 2016546 50629 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 196.83 113.74 1012.95 55.26 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 80.52 65.71 915.87 7.65 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 51.18 42.35 671.70 6.99 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 11.06 12.66 12.56 4.81 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.63 14.40 14.45 9.53 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 14.13 14.19 14.74 3.79 0.00 0.00 0.00 0.00 04:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:02 PM eth0 26.92 24.42 267.83 8.37 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 56.18 41.07 415.72 13.77 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) 05/20/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.62 0.08 14.21 11.93 2.61 27.56 04:05:01 PM 0 41.42 0.07 14.22 9.67 2.47 32.15 04:05:01 PM 1 45.82 0.08 14.19 14.21 2.75 22.95 04:06:01 PM all 37.35 0.00 4.30 1.54 2.62 54.19 04:06:01 PM 0 35.35 0.00 4.67 1.73 2.54 55.70 04:06:01 PM 1 39.35 0.00 3.93 1.35 2.69 52.68 04:07:01 PM all 36.65 0.00 4.35 1.56 2.27 55.16 04:07:01 PM 0 30.13 0.00 4.20 2.40 2.31 60.97 04:07:01 PM 1 43.20 0.00 4.51 0.73 2.22 49.34 04:08:01 PM all 37.14 0.00 3.17 0.74 2.24 56.71 04:08:01 PM 0 9.96 0.00 1.95 0.79 2.33 84.97 04:08:01 PM 1 64.79 0.00 4.42 0.68 2.15 27.96 04:09:01 PM all 38.44 0.00 2.74 0.33 2.04 56.45 04:09:01 PM 0 28.08 0.00 2.58 0.28 1.79 67.27 04:09:01 PM 1 48.85 0.00 2.89 0.38 2.29 45.59 04:10:01 PM all 33.53 0.00 2.82 0.29 1.99 61.37 04:10:01 PM 0 31.89 0.00 3.14 0.33 2.18 62.45 04:10:01 PM 1 35.18 0.00 2.49 0.25 1.79 60.29 04:11:02 PM all 37.69 0.00 3.14 1.15 2.35 55.67 04:11:02 PM 0 23.21 0.00 2.39 0.46 2.48 71.46 04:11:02 PM 1 52.33 0.00 3.91 1.85 2.21 39.70 Average: all 37.77 0.01 4.95 2.49 2.30 52.48 Average: 0 28.53 0.01 4.72 2.22 2.30 62.21 Average: 1 47.06 0.01 5.18 2.76 2.30 42.69