---> uname -a: Linux prd-centos8-builder-2c-4g-2788.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 517 1105 17 2042 2872 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:28:a9:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe28:a94f/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) 01/08/2026 _x86_64_ (2 CPU) 22:03:38 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 147.50 66.80 80.70 8099.88 39980.70 10:06:01 PM 78.68 0.08 78.59 1.60 8067.45 10:07:01 PM 47.13 0.48 46.64 53.32 6322.95 10:08:01 PM 23.64 0.25 23.39 40.12 1004.13 10:09:01 PM 16.48 0.07 16.41 3.07 449.78 10:10:01 PM 16.26 0.00 16.26 0.00 635.00 10:11:01 PM 18.51 0.91 17.60 47.15 528.05 Average: 49.58 9.68 39.90 1164.11 8083.48 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1480784 2977792 2272892 60.55 2104 1675636 679744 14.15 142888 1879804 55928 10:06:01 PM 1168300 2905120 2585376 68.88 2104 1901740 711080 14.81 152632 2121372 101420 10:07:01 PM 1057224 2860908 2696452 71.83 2104 1964200 743080 15.47 148560 2225576 22364 10:08:01 PM 1069884 2907264 2683792 71.50 2104 1998048 696092 14.50 209412 2156180 41572 10:09:01 PM 1118968 2923128 2634708 70.19 2104 1964996 682880 14.22 207140 2109176 8432 10:10:01 PM 1077588 2914916 2676088 71.29 2104 1998140 688984 14.35 210768 2146876 41572 10:11:01 PM 1101684 2907676 2651992 70.65 2104 1966648 700076 14.58 392112 1940072 8556 Average: 1153490 2913829 2600186 69.27 2104 1924201 700277 14.58 209073 2082722 39978 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 225.68 128.07 1134.75 56.24 0.00 0.00 0.00 0.00 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 57.17 48.48 708.63 6.02 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 41.19 35.78 590.19 6.54 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 12.01 14.40 13.25 9.50 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 9.66 11.83 7.43 5.18 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 12.79 13.83 11.01 4.61 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 15.67 13.99 15.95 6.84 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 53.14 37.90 353.40 13.48 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) 01/08/2026 _x86_64_ (2 CPU) 22:03:38 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 47.71 0.01 9.40 5.92 1.70 35.25 10:05:01 PM 0 60.84 0.00 10.73 7.71 1.86 18.85 10:05:01 PM 1 34.52 0.02 8.06 4.12 1.53 51.75 10:06:01 PM all 39.24 0.00 4.34 2.50 1.35 52.57 10:06:01 PM 0 61.17 0.00 6.04 1.83 1.76 29.19 10:06:01 PM 1 17.30 0.00 2.65 3.16 0.93 75.96 10:07:01 PM all 39.60 0.00 3.76 1.97 1.31 53.36 10:07:01 PM 0 52.93 0.00 4.52 1.53 1.60 39.42 10:07:01 PM 1 26.28 0.00 3.00 2.42 1.02 67.29 10:08:01 PM all 37.77 0.00 2.89 0.52 1.24 57.58 10:08:01 PM 0 58.80 0.00 3.87 0.32 1.60 35.41 10:08:01 PM 1 16.74 0.00 1.92 0.72 0.88 79.74 10:09:01 PM all 40.56 0.00 2.67 0.23 1.20 55.33 10:09:01 PM 0 61.70 0.00 3.21 0.32 1.65 33.13 10:09:01 PM 1 19.40 0.00 2.13 0.15 0.75 77.57 10:10:01 PM all 34.70 0.00 2.61 0.38 1.17 61.14 10:10:01 PM 0 39.55 0.00 3.01 0.10 1.31 56.02 10:10:01 PM 1 29.83 0.00 2.21 0.67 1.03 66.26 10:11:01 PM all 40.87 0.00 2.76 0.42 1.31 54.63 10:11:01 PM 0 58.88 0.00 3.09 0.15 1.69 36.19 10:11:01 PM 1 22.85 0.00 2.43 0.69 0.93 73.09 Average: all 40.04 0.00 4.05 1.70 1.32 52.89 Average: 0 56.25 0.00 4.91 1.70 1.64 35.50 Average: 1 23.81 0.00 3.19 1.70 1.01 70.29