---> uname -a: Linux prd-centos8-builder-2c-4g-834.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 510 1106 17 2049 2880 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:ac:fa:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:feac:faa6/64 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) 05/14/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:03 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 161.82 86.16 75.65 10640.39 40377.19 02:06:01 PM 66.25 0.20 66.05 29.99 6055.16 02:07:01 PM 55.86 2.10 53.77 84.37 8351.48 02:08:01 PM 26.51 0.28 26.22 40.65 1646.83 02:09:01 PM 18.94 0.07 18.88 3.07 508.63 02:10:01 PM 16.59 0.00 16.59 0.00 566.36 02:11:01 PM 18.44 1.10 17.34 69.69 523.60 Average: 51.54 12.50 39.04 1509.46 8137.55 02:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1556212 3035116 2197472 58.54 2104 1657424 626236 13.04 137700 1809088 44888 02:06:01 PM 1272784 2978836 2480900 66.09 2104 1873320 646120 13.45 144988 2042468 128012 02:07:01 PM 1063724 2912360 2689960 71.66 2104 2009908 680196 14.16 151428 2219672 63984 02:08:01 PM 1149560 2961720 2604124 69.38 2104 1973000 636076 13.25 174320 2110936 9360 02:09:01 PM 1146828 2959128 2606856 69.45 2104 1973096 635324 13.23 211504 2076952 8452 02:10:01 PM 1085328 2933984 2668356 71.09 2104 2009468 665016 13.85 215324 2133996 44812 02:11:01 PM 1150968 2971176 2602716 69.34 2104 1980992 630664 13.13 398648 1883916 14084 Average: 1203629 2964617 2550055 67.93 2104 1925315 645662 13.44 204845 2039575 44799 02:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 227.05 126.88 1038.55 58.12 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 79.61 67.63 865.83 7.35 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 48.07 41.54 640.69 6.73 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 15.46 17.48 14.52 5.33 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.60 13.33 9.07 6.10 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 16.48 14.35 12.47 5.37 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.34 14.94 17.29 7.47 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 58.43 41.90 368.04 13.57 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) 05/14/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:03 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 47.61 0.02 9.91 7.70 2.23 32.54 02:05:01 PM 0 37.11 0.03 10.29 9.91 2.13 40.52 02:05:01 PM 1 58.17 0.00 9.52 5.47 2.32 24.52 02:06:01 PM all 37.27 0.00 4.32 1.86 2.20 54.35 02:06:01 PM 0 21.52 0.00 3.04 2.61 2.05 70.77 02:06:01 PM 1 53.10 0.00 5.60 1.10 2.34 37.86 02:07:01 PM all 36.86 0.00 4.29 1.83 1.62 55.40 02:07:01 PM 0 26.87 0.00 4.15 2.13 1.25 65.59 02:07:01 PM 1 46.83 0.00 4.43 1.53 1.98 45.23 02:08:01 PM all 36.00 0.00 3.64 0.70 1.77 57.89 02:08:01 PM 0 24.52 0.00 3.27 0.47 1.48 70.26 02:08:01 PM 1 47.48 0.00 4.01 0.93 2.06 45.52 02:09:01 PM all 38.63 0.00 2.89 0.54 2.24 55.70 02:09:01 PM 0 22.11 0.00 2.03 0.56 2.05 73.25 02:09:01 PM 1 55.23 0.00 3.75 0.51 2.44 38.07 02:10:01 PM all 33.60 0.00 2.48 0.26 2.05 61.61 02:10:01 PM 0 19.08 0.00 1.62 0.28 1.93 77.09 02:10:01 PM 1 48.18 0.00 3.35 0.23 2.17 46.06 02:11:01 PM all 39.40 0.00 3.35 0.47 2.25 54.53 02:11:01 PM 0 28.79 0.00 2.72 0.76 2.27 65.46 02:11:01 PM 1 50.06 0.00 3.99 0.18 2.23 43.54 Average: all 38.43 0.00 4.38 1.87 2.05 53.26 Average: 0 25.65 0.00 3.84 2.35 1.88 66.28 Average: 1 51.25 0.00 4.92 1.40 2.22 40.20