---> uname -a: Linux prd-centos8-builder-2c-4g-7360.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 494 1132 17 2038 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:18:8c:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe18:8cb7/64 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) 10/25/2025 _x86_64_ (2 CPU) 13:04:14 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 68.34 9.89 58.44 1418.52 3526.90 01:07:01 PM 73.51 0.00 73.51 0.00 8226.54 01:08:01 PM 46.07 0.50 45.57 53.85 6131.92 01:09:01 PM 21.91 0.25 21.66 40.11 969.25 01:10:01 PM 16.39 0.07 16.33 3.07 428.80 01:11:01 PM 11.50 0.00 11.50 0.00 310.83 01:12:01 PM 22.94 0.37 22.58 18.13 1008.83 01:13:02 PM 17.89 0.38 17.51 38.65 545.00 Average: 34.82 1.43 33.39 196.58 2643.47 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1455744 2983560 2297928 61.22 2104 1704732 661304 13.77 144432 1897324 66008 01:07:01 PM 1180116 2940896 2573556 68.56 2104 1923232 668140 13.91 154048 2106160 121652 01:08:01 PM 1031856 2879068 2721816 72.51 2104 2007596 731392 15.23 153756 2246192 58708 01:09:01 PM 1168132 2968408 2585540 68.88 2104 1961144 632912 13.18 173200 2092988 8432 01:10:01 PM 1226800 3027628 2526872 67.32 2104 1961732 583408 12.15 206716 2000176 8856 01:11:01 PM 1180948 2981832 2572724 68.54 2104 1961740 616460 12.84 207412 2046428 8848 01:12:01 PM 1128112 2929472 2625560 69.95 2104 1962140 678812 14.14 391460 1915564 8796 01:13:02 PM 1177636 2982060 2576036 68.63 2104 1964644 623456 12.98 391004 1865840 20684 Average: 1193668 2961616 2560004 68.20 2104 1930870 649486 13.52 227754 2021334 37748 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 143.95 95.00 1038.05 49.23 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 37.85 30.72 543.26 4.03 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 37.45 29.54 585.44 6.13 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.33 12.29 11.99 4.55 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.06 11.98 7.52 5.28 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 9.63 11.13 8.08 3.34 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 13.98 14.75 14.92 6.83 0.00 0.00 0.00 0.00 01:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:02 PM eth0 10.71 11.03 8.46 5.28 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 34.25 27.06 277.24 10.58 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) 10/25/2025 _x86_64_ (2 CPU) 13:04:14 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 35.33 0.00 4.59 3.26 8.15 48.66 01:06:01 PM 0 34.77 0.00 4.38 3.61 8.14 49.10 01:06:01 PM 1 35.90 0.00 4.81 2.92 8.16 48.22 01:07:01 PM all 34.42 0.00 4.51 2.77 5.32 52.97 01:07:01 PM 0 29.73 0.00 4.07 1.99 4.92 59.28 01:07:01 PM 1 39.12 0.00 4.94 3.55 5.73 46.65 01:08:01 PM all 35.19 0.00 3.31 1.54 5.27 54.70 01:08:01 PM 0 36.82 0.00 3.38 1.26 5.14 53.39 01:08:01 PM 1 33.55 0.00 3.23 1.82 5.40 56.00 01:09:01 PM all 32.83 0.00 2.73 0.57 5.12 58.75 01:09:01 PM 0 38.06 0.00 2.59 0.28 5.63 53.44 01:09:01 PM 1 27.59 0.00 2.87 0.87 4.61 64.06 01:10:01 PM all 35.70 0.00 2.40 0.47 5.64 55.79 01:10:01 PM 0 29.92 0.00 2.30 0.42 5.29 62.07 01:10:01 PM 1 41.50 0.00 2.51 0.52 5.98 49.48 01:11:01 PM all 30.74 0.00 2.49 0.37 5.65 60.74 01:11:01 PM 0 33.25 0.00 2.70 0.26 5.85 57.93 01:11:01 PM 1 28.22 0.00 2.29 0.47 5.45 63.57 01:12:01 PM all 35.07 0.00 3.10 0.81 5.49 55.53 01:12:01 PM 0 34.36 0.00 2.78 0.62 5.46 56.77 01:12:01 PM 1 35.78 0.00 3.41 1.00 5.52 54.30 01:13:02 PM all 36.95 0.00 3.39 0.94 5.61 53.12 01:13:02 PM 0 34.74 0.00 3.27 1.03 5.47 55.49 01:13:02 PM 1 39.15 0.00 3.51 0.85 5.74 50.75 Average: all 34.53 0.00 3.32 1.35 5.79 55.02 Average: 0 33.95 0.00 3.19 1.19 5.74 55.93 Average: 1 35.10 0.00 3.45 1.50 5.83 54.12