---> uname -a: Linux prd-centos8-builder-2c-4g-1569.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 495 1125 17 2044 2895 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:5c:bd:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe5c:bdb6/64 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) 04/27/2026 _x86_64_ (2 CPU) 22:03:57 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 65.08 0.40 64.68 34.26 6404.78 10:07:01 PM 69.31 2.10 67.21 84.39 9675.99 10:08:01 PM 26.69 0.28 26.41 40.65 1565.81 10:09:01 PM 20.81 0.07 20.75 3.07 512.46 10:10:01 PM 15.06 0.00 15.06 0.00 586.22 10:11:01 PM 21.56 1.10 20.46 69.71 773.11 Average: 36.42 0.66 35.76 38.68 3252.96 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1332152 3022544 2421524 64.51 2104 1858160 596580 12.42 145264 1985732 164120 10:07:01 PM 1100396 2943956 2653280 70.68 2104 2005536 651260 13.56 152304 2183500 63992 10:08:01 PM 1131880 2962776 2621796 69.85 2104 1992360 631632 13.15 200216 2104116 33092 10:09:01 PM 1097464 2942348 2656212 70.76 2104 2006076 655544 13.65 215368 2122184 45796 10:10:01 PM 1086092 2930996 2667584 71.07 2104 2006076 691352 14.40 215796 2133632 45800 10:11:01 PM 1178016 2988196 2575660 68.62 2104 1971256 603400 12.56 398260 1859048 8736 Average: 1154333 2965136 2599343 69.25 2104 1973244 638295 13.29 221201 2064702 60256 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 81.59 63.36 993.34 6.81 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 48.98 39.94 724.85 7.59 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 11.85 13.48 13.00 7.96 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.75 14.13 9.71 6.80 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.35 12.46 10.66 4.04 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 17.34 14.23 17.80 7.32 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 30.81 26.27 294.89 6.75 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) 04/27/2026 _x86_64_ (2 CPU) 22:03:57 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 36.40 0.00 4.43 1.68 3.21 54.28 10:06:01 PM 0 53.46 0.00 6.25 1.51 3.23 35.56 10:06:01 PM 1 19.52 0.00 2.64 1.85 3.19 72.81 10:07:01 PM all 35.54 0.00 3.90 3.06 3.24 54.27 10:07:01 PM 0 52.57 0.00 4.93 1.82 3.26 37.42 10:07:01 PM 1 18.66 0.00 2.87 4.28 3.21 70.97 10:08:01 PM all 35.27 0.00 2.92 0.68 2.76 58.37 10:08:01 PM 0 44.39 0.00 3.84 0.98 2.88 47.91 10:08:01 PM 1 26.18 0.00 2.01 0.38 2.64 68.79 10:09:01 PM all 37.40 0.00 2.53 0.24 2.87 56.96 10:09:01 PM 0 42.30 0.00 2.53 0.23 3.19 51.75 10:09:01 PM 1 32.48 0.00 2.54 0.25 2.56 62.18 10:10:01 PM all 33.63 0.00 2.61 0.22 2.54 60.99 10:10:01 PM 0 41.13 0.00 3.25 0.23 2.65 52.74 10:10:01 PM 1 26.16 0.00 1.98 0.21 2.43 69.21 10:11:01 PM all 38.05 0.00 3.34 0.91 3.00 54.71 10:11:01 PM 0 63.94 0.00 4.76 1.23 3.54 26.53 10:11:01 PM 1 12.42 0.00 1.92 0.59 2.46 82.60 Average: all 36.05 0.00 3.29 1.13 2.94 56.59 Average: 0 49.62 0.00 4.26 1.00 3.12 42.00 Average: 1 22.56 0.00 2.33 1.26 2.75 71.10