---> uname -a: Linux prd-centos8-builder-2c-4g-1157.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 938 17 2235 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:e2:ea:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fee2:ea9f/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) 10/26/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.48 6.31 50.17 927.42 5227.59 12:07:01 AM 61.19 0.75 60.44 202.17 8272.43 12:08:01 AM 45.11 0.55 44.56 66.92 12800.77 12:09:01 AM 31.21 0.05 31.16 1.33 3846.52 12:10:01 AM 24.26 0.23 24.03 34.13 4576.15 12:11:01 AM 20.97 0.00 20.97 0.00 656.09 12:12:01 AM 12.33 0.00 12.33 0.00 463.37 12:13:01 AM 10.46 0.00 10.46 0.00 248.02 12:14:01 AM 27.36 11.16 16.20 394.33 494.33 Average: 32.15 2.12 30.04 180.70 4065.01 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1400060 3044584 2353616 62.70 2104 1813172 581064 12.10 135872 1930048 137748 12:07:01 AM 1073348 2969388 2680328 71.41 2104 2055648 632376 13.17 138180 2219508 183068 12:08:01 AM 747356 2854208 3006320 80.09 2104 2262516 730580 15.21 159492 2507860 126804 12:09:01 AM 672692 2779624 3080984 82.08 2104 2262204 806644 16.80 186708 2554236 159712 12:10:01 AM 1011976 2999200 2741700 73.04 2104 2144864 593032 12.35 215904 2192652 6224 12:11:01 AM 926768 2926852 2826908 75.31 2104 2157928 660380 13.75 218024 2276216 19388 12:12:01 AM 993736 2980740 2759940 73.53 2104 2144868 609812 12.70 217800 2208764 4 12:13:01 AM 859128 2888892 2894548 77.11 2104 2187724 698848 14.55 221348 2341136 49080 12:14:01 AM 924376 2923888 2829300 75.37 2104 2156852 666436 13.88 409276 2084968 6292 Average: 956604 2929708 2797072 74.52 2104 2131753 664352 13.83 211400 2257265 76480 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 48.18 41.10 880.02 5.47 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 62.79 54.04 895.90 7.07 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 42.81 38.96 735.50 5.79 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 8.48 8.21 8.86 3.33 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.35 10.46 10.03 3.78 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.91 9.75 4.32 4.60 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.23 6.40 5.22 1.72 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 8.20 8.88 5.79 3.33 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 15.56 13.95 13.42 12.95 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 23.39 21.31 284.35 5.34 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) 10/26/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 25.91 0.00 3.77 1.49 0.09 68.74 12:06:01 AM 0 16.67 0.00 3.13 1.28 0.08 78.83 12:06:01 AM 1 35.17 0.00 4.40 1.70 0.10 58.63 12:07:01 AM all 24.80 0.00 3.15 2.25 0.09 69.71 12:07:01 AM 0 25.65 0.00 3.58 2.92 0.08 67.76 12:07:01 AM 1 23.95 0.00 2.72 1.57 0.10 71.66 12:08:01 AM all 30.10 0.00 3.11 1.05 0.08 65.66 12:08:01 AM 0 12.92 0.00 1.98 0.85 0.05 84.19 12:08:01 AM 1 47.31 0.00 4.24 1.25 0.10 47.09 12:09:01 AM all 26.44 0.00 2.52 0.82 0.08 70.14 12:09:01 AM 0 5.31 0.00 1.57 1.13 0.07 91.92 12:09:01 AM 1 47.57 0.00 3.47 0.50 0.10 48.36 12:10:01 AM all 16.71 0.00 2.06 0.64 0.07 80.52 12:10:01 AM 0 11.86 0.00 2.04 0.75 0.05 85.30 12:10:01 AM 1 21.55 0.00 2.09 0.53 0.08 75.74 12:11:01 AM all 27.33 0.00 1.49 0.32 0.08 70.79 12:11:01 AM 0 16.73 0.00 1.34 0.43 0.07 81.44 12:11:01 AM 1 37.91 0.00 1.65 0.20 0.08 60.15 12:12:01 AM all 12.56 0.00 0.98 0.44 0.04 85.97 12:12:01 AM 0 14.79 0.00 0.99 0.02 0.03 84.17 12:12:01 AM 1 10.33 0.00 0.98 0.87 0.05 87.77 12:13:01 AM all 16.44 0.00 1.24 0.03 0.06 82.23 12:13:01 AM 0 16.84 0.00 1.44 0.03 0.07 81.62 12:13:01 AM 1 16.05 0.00 1.03 0.03 0.05 82.84 12:14:01 AM all 26.49 0.00 2.25 0.94 0.08 70.25 12:14:01 AM 0 9.97 0.00 1.57 0.43 0.05 87.97 12:14:01 AM 1 43.00 0.00 2.94 1.44 0.10 52.53 Average: all 22.98 0.00 2.29 0.89 0.07 73.78 Average: 0 14.53 0.00 1.96 0.87 0.06 82.58 Average: 1 31.43 0.00 2.61 0.90 0.09 64.98