---> uname -a: Linux prd-centos8-builder-2c-4g-2067.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 925 17 2241 2888 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:ee:33:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:feee:3350/64 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) 11/06/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 55.03 2.86 52.17 328.16 5486.50 09:07:01 PM 62.65 0.73 61.91 202.07 8586.59 09:08:01 PM 43.11 0.47 42.64 60.12 12414.23 09:09:01 PM 29.94 0.05 29.89 1.33 3822.96 09:10:01 PM 24.54 0.23 24.31 34.12 4594.04 09:11:01 PM 15.16 0.00 15.16 0.00 368.26 09:12:01 PM 12.46 0.00 12.46 0.00 475.36 09:13:01 PM 5.88 0.00 5.88 0.00 135.54 09:14:01 PM 33.44 11.20 22.24 394.27 890.45 Average: 31.31 1.72 29.59 112.95 4083.38 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1362788 3018344 2390896 63.69 2104 1824128 603604 12.57 138048 1963468 143412 09:07:01 PM 1064792 2966616 2688892 71.63 2104 2061076 619244 12.89 139008 2225248 173636 09:08:01 PM 779352 2868816 2974332 79.24 2104 2246068 708252 14.75 159100 2479360 104808 09:09:01 PM 656400 2762040 3097284 82.51 2104 2260704 821768 17.11 187744 2569164 152664 09:10:01 PM 1004936 2997952 2748748 73.23 2104 2150412 584980 12.18 217640 2196052 6228 09:11:01 PM 954832 2950152 2798852 74.56 2104 2152780 630100 13.12 218796 2245268 8588 09:12:01 PM 984432 2977500 2769252 73.77 2104 2150416 610900 12.72 218900 2216424 4 09:13:01 PM 927240 2922588 2826444 75.30 2104 2152784 662416 13.79 219184 2273512 8588 09:14:01 PM 944792 2951324 2808892 74.83 2104 2163480 630592 13.13 410564 2063240 7384 Average: 964396 2935037 2789288 74.31 2104 2129094 652428 13.59 212109 2247971 67257 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 50.85 44.36 899.98 4.95 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 62.18 52.78 896.25 6.81 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 44.63 40.48 738.16 6.04 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 6.66 7.70 4.28 3.28 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.78 9.95 10.11 3.64 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 8.02 10.03 4.30 8.29 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.53 6.73 4.96 2.02 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.28 7.30 5.72 2.25 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 14.86 13.16 13.72 6.75 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 23.37 21.34 285.25 4.89 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) 11/06/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.15 0.00 3.05 1.49 0.08 71.23 09:06:01 PM 0 30.33 0.00 3.63 1.10 0.08 64.85 09:06:01 PM 1 17.96 0.00 2.48 1.88 0.07 77.61 09:07:01 PM all 23.96 0.00 3.36 2.39 0.08 70.22 09:07:01 PM 0 35.94 0.00 4.26 2.84 0.08 56.88 09:07:01 PM 1 11.99 0.00 2.45 1.94 0.07 83.55 09:08:01 PM all 29.83 0.00 2.89 1.49 0.10 65.70 09:08:01 PM 0 46.83 0.00 3.64 1.52 0.12 47.90 09:08:01 PM 1 12.80 0.00 2.14 1.45 0.08 83.52 09:09:01 PM all 26.32 0.00 2.56 1.08 0.08 69.97 09:09:01 PM 0 31.76 0.00 2.55 0.77 0.08 64.85 09:09:01 PM 1 20.87 0.00 2.57 1.38 0.07 75.10 09:10:01 PM all 17.73 0.00 2.09 0.76 0.06 79.36 09:10:01 PM 0 20.88 0.00 2.25 0.98 0.05 75.83 09:10:01 PM 1 14.57 0.00 1.94 0.53 0.07 82.89 09:11:01 PM all 24.38 0.00 1.43 0.18 0.08 73.93 09:11:01 PM 0 28.54 0.00 1.25 0.33 0.10 69.77 09:11:01 PM 1 20.21 0.00 1.60 0.03 0.07 78.08 09:12:01 PM all 16.07 0.00 1.00 0.31 0.05 82.57 09:12:01 PM 0 19.94 0.00 1.27 0.20 0.05 78.54 09:12:01 PM 1 12.18 0.00 0.74 0.42 0.05 86.61 09:13:01 PM all 13.03 0.00 1.04 0.04 0.04 85.84 09:13:01 PM 0 21.33 0.00 1.48 0.03 0.05 77.10 09:13:01 PM 1 4.71 0.00 0.60 0.05 0.03 94.60 09:14:01 PM all 26.24 0.00 2.31 0.96 0.08 70.42 09:14:01 PM 0 37.46 0.00 2.35 0.55 0.08 59.56 09:14:01 PM 1 15.00 0.00 2.27 1.37 0.07 81.29 Average: all 22.41 0.00 2.19 0.97 0.07 74.36 Average: 0 30.33 0.00 2.52 0.92 0.08 66.15 Average: 1 14.47 0.00 1.86 1.01 0.06 82.59