---> uname -a: Linux prd-centos8-builder-2c-4g-14522.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 999 17 2178 2900 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:05:46:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe05:463d/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) 10/07/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.66 6.36 49.30 928.49 5351.43 08:07:01 AM 59.94 0.70 59.24 201.57 7615.86 08:08:01 AM 36.97 0.63 36.34 68.78 8625.11 08:09:01 AM 19.85 0.17 19.68 31.06 879.19 08:10:01 AM 20.26 0.07 20.19 3.07 540.02 08:11:01 AM 14.98 0.00 14.98 0.00 498.00 08:12:01 AM 4.00 0.00 4.00 0.00 128.05 08:13:01 AM 28.21 10.98 17.23 378.94 459.28 08:14:01 AM 20.93 0.38 20.54 38.65 744.35 Average: 28.98 2.14 26.83 183.40 2760.14 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1395012 3038948 2358672 62.84 2104 1812316 583888 12.16 135284 1932856 135496 08:07:01 AM 1102816 2983440 2650868 70.62 2104 2040564 613500 12.78 138144 2191360 184772 08:08:01 AM 1054212 2983980 2699472 71.92 2104 2088592 608872 12.68 152200 2216212 19432 08:09:01 AM 1081268 3011572 2672416 71.19 2104 2089544 583988 12.16 168388 2176592 6788 08:10:01 AM 1059896 2990352 2693788 71.76 2104 2089636 608800 12.68 207716 2158688 5836 08:11:01 AM 1056836 2987356 2696848 71.85 2104 2089644 605936 12.62 208244 2160676 4 08:12:01 AM 1056524 2986972 2697160 71.85 2104 2089644 611136 12.73 208476 2160776 4 08:13:01 AM 1006904 2951760 2746780 73.18 2104 2103432 642292 13.37 399972 2018736 8316 08:14:01 AM 1012976 2961724 2740708 73.01 2104 2106884 636256 13.25 407376 2004352 20832 Average: 1091827 2988456 2661857 70.91 2104 2056695 610519 12.71 225089 2113361 42387 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 44.29 38.67 852.65 5.30 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 55.56 51.94 702.42 6.62 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 44.32 38.54 674.47 5.92 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.22 10.00 9.74 3.74 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.63 11.23 4.98 5.50 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.98 8.23 5.00 3.24 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 6.75 5.98 6.36 1.03 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 16.49 14.58 14.03 6.74 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 13.36 14.31 8.58 13.67 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 23.07 21.50 253.14 5.75 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) 10/07/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.63 0.00 3.30 1.28 0.08 71.70 08:06:01 AM 0 24.46 0.00 3.52 1.92 0.08 70.02 08:06:01 AM 1 22.79 0.00 3.08 0.65 0.08 73.39 08:07:01 AM all 21.98 0.00 3.18 1.87 0.09 72.88 08:07:01 AM 0 34.78 0.00 3.97 2.15 0.10 58.99 08:07:01 AM 1 9.17 0.00 2.39 1.58 0.08 86.77 08:08:01 AM all 24.33 0.00 2.16 0.98 0.09 72.44 08:08:01 AM 0 40.69 0.00 2.40 0.85 0.08 55.98 08:08:01 AM 1 7.95 0.00 1.92 1.10 0.10 88.93 08:09:01 AM all 17.76 0.00 1.54 0.58 0.08 80.04 08:09:01 AM 0 23.07 0.00 1.75 0.75 0.08 74.34 08:09:01 AM 1 12.45 0.00 1.34 0.40 0.07 85.75 08:10:01 AM all 27.25 0.00 1.82 0.36 0.09 70.49 08:10:01 AM 0 44.65 0.00 2.33 0.20 0.08 52.73 08:10:01 AM 1 9.80 0.00 1.30 0.52 0.10 88.28 08:11:01 AM all 17.33 0.00 1.29 0.31 0.08 80.99 08:11:01 AM 0 18.69 0.00 1.33 0.43 0.08 79.46 08:11:01 AM 1 15.97 0.00 1.25 0.18 0.07 82.53 08:12:01 AM all 6.20 0.00 0.75 0.12 0.04 92.89 08:12:01 AM 0 5.31 0.00 0.68 0.00 0.03 93.97 08:12:01 AM 1 7.08 0.00 0.82 0.23 0.05 91.82 08:13:01 AM all 24.87 0.00 2.03 0.76 0.09 72.25 08:13:01 AM 0 18.76 0.00 2.15 0.92 0.08 78.09 08:13:01 AM 1 31.01 0.00 1.91 0.60 0.10 66.38 08:14:01 AM all 26.13 0.00 2.55 0.29 0.08 70.94 08:14:01 AM 0 36.81 0.00 2.90 0.12 0.08 60.09 08:14:01 AM 1 15.42 0.00 2.21 0.47 0.08 81.82 Average: all 21.06 0.00 2.07 0.73 0.08 76.07 Average: 0 27.48 0.00 2.34 0.82 0.08 69.29 Average: 1 14.63 0.00 1.80 0.64 0.08 82.85