---> uname -a: Linux prd-centos8-builder-2c-4g-9889.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 515 1111 17 2038 2875 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:7b:3a:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe7b:3a0f/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) 03/27/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 264.05 189.21 74.84 15326.78 38325.02 11:06:01 PM 54.62 0.32 54.30 9.73 5574.58 11:07:01 PM 72.17 2.20 69.97 109.32 10093.40 11:08:01 PM 24.48 0.25 24.23 40.12 1484.22 11:09:01 PM 18.53 0.07 18.46 3.07 503.08 11:10:01 PM 15.03 0.00 15.03 0.00 563.40 11:11:01 PM 19.01 0.90 18.11 46.38 495.47 Average: 66.37 27.18 39.19 2188.38 8076.95 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1595392 3047016 2158284 57.50 2104 1631572 613900 12.78 135984 1776684 63724 11:06:01 PM 1330844 3014608 2422832 64.55 2104 1851588 621196 12.94 144280 1987628 162416 11:07:01 PM 1084636 2921504 2669040 71.10 2104 1998852 685028 14.26 150952 2200044 61872 11:08:01 PM 1168696 2970532 2584980 68.87 2104 1962904 631288 13.15 173288 2092404 9360 11:09:01 PM 1163152 2965060 2590524 69.01 2104 1962996 634228 13.21 210364 2061164 8452 11:10:01 PM 1149492 2951340 2604184 69.38 2104 1963004 645244 13.44 211024 2074116 8452 11:11:01 PM 1118988 2922204 2634688 70.19 2104 1964432 678820 14.14 395220 1921084 8352 Average: 1230171 2970323 2523505 67.23 2104 1905050 644243 13.42 203016 2016161 46090 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 216.81 118.24 872.47 57.02 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 74.06 62.40 947.69 6.74 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 53.24 45.41 725.97 7.85 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 10.43 12.31 12.16 4.69 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 10.58 12.96 8.27 5.97 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 12.23 12.89 10.59 4.24 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 15.38 14.81 15.59 7.45 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 55.72 39.68 369.19 13.32 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) 03/27/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 45.02 0.08 15.46 13.11 2.45 23.88 11:05:01 PM 0 40.02 0.07 14.02 9.96 2.34 33.59 11:05:01 PM 1 50.06 0.09 16.91 16.28 2.56 14.10 11:06:01 PM all 37.75 0.00 4.39 1.18 2.24 54.44 11:06:01 PM 0 21.43 0.00 2.73 0.59 2.26 72.99 11:06:01 PM 1 54.25 0.00 6.06 1.76 2.23 35.69 11:07:01 PM all 36.86 0.00 4.22 2.76 2.17 53.98 11:07:01 PM 0 22.88 0.00 2.87 3.09 2.21 68.94 11:07:01 PM 1 50.98 0.00 5.57 2.44 2.14 38.87 11:08:01 PM all 37.86 0.00 3.07 0.50 2.05 56.53 11:08:01 PM 0 24.00 0.00 2.94 0.55 1.82 70.70 11:08:01 PM 1 51.74 0.00 3.19 0.45 2.28 42.34 11:09:01 PM all 39.28 0.00 2.80 0.33 2.00 55.58 11:09:01 PM 0 38.09 0.00 3.23 0.07 1.82 56.79 11:09:01 PM 1 40.47 0.00 2.37 0.60 2.18 54.38 11:10:01 PM all 34.64 0.00 2.72 0.37 1.99 60.28 11:10:01 PM 0 30.05 0.00 2.52 0.35 1.84 65.25 11:10:01 PM 1 39.23 0.00 2.93 0.40 2.14 55.30 11:11:01 PM all 39.26 0.00 2.75 0.51 2.73 54.75 11:11:01 PM 0 17.50 0.00 1.64 0.13 2.78 77.95 11:11:01 PM 1 61.28 0.00 3.87 0.89 2.68 31.27 Average: all 38.64 0.01 5.01 2.63 2.23 51.46 Average: 0 27.64 0.01 4.24 2.07 2.15 63.89 Average: 1 49.71 0.01 5.79 3.20 2.32 38.97