---> uname -a: Linux prd-centos8-builder-2c-4g-2688.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 501 1051 17 2112 2886 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:84:ef:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe84:efa3/64 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) 06/06/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 256.66 184.59 72.06 14982.84 38050.36 12:06:01 AM 62.58 0.38 62.20 34.12 6136.72 12:07:01 AM 72.80 2.12 70.68 84.49 11130.55 12:08:01 AM 27.14 0.08 27.06 1.87 2851.93 12:09:01 AM 17.11 0.27 16.85 41.86 480.10 12:10:01 AM 17.27 0.00 17.27 0.00 668.57 12:11:01 AM 17.33 0.97 16.36 24.00 615.68 12:12:01 AM 18.46 1.10 17.36 69.70 504.20 Average: 61.17 23.69 37.48 1905.05 7555.33 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1581164 3053340 2172512 57.88 2104 1651992 623596 12.99 136548 1790184 74724 12:06:01 AM 1317368 3022728 2436308 64.90 2104 1873000 623004 12.97 144928 2000440 171456 12:07:01 AM 1162388 2993552 2591288 69.03 2104 1990580 620796 12.93 148052 2116972 24256 12:08:01 AM 1006968 2917092 2746708 73.17 2104 2069192 694236 14.46 177616 2242092 47060 12:09:01 AM 1072468 2945356 2681208 71.43 2104 2031868 665560 13.86 213824 2140116 8488 12:10:01 AM 1120612 2992664 2633064 70.15 2104 2030892 621568 12.94 213948 2090468 7464 12:11:01 AM 999300 2872224 2754376 73.38 2104 2031652 725888 15.12 215356 2208264 7512 12:12:01 AM 1082572 2960112 2671104 71.16 2104 2036108 640044 13.33 401068 1939940 9760 Average: 1167855 2969634 2585821 68.89 2104 1964410 651836 13.57 206418 2066060 43840 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 204.58 113.71 1008.09 55.53 0.00 0.00 0.00 0.00 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 79.56 66.26 951.69 7.23 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 24.24 22.46 86.74 4.85 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 46.12 37.49 655.76 6.99 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 11.68 12.96 12.50 5.10 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 7.71 9.14 6.04 4.44 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 20.35 18.06 17.25 16.20 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 17.82 16.38 18.07 7.73 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 51.51 37.06 344.52 13.51 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) 06/06/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 41.84 0.08 13.88 13.02 2.67 28.52 12:05:01 AM 0 35.65 0.07 11.16 10.21 2.63 40.29 12:05:01 AM 1 48.09 0.08 16.61 15.84 2.72 16.66 12:06:01 AM all 37.70 0.00 4.37 1.34 2.87 53.71 12:06:01 AM 0 24.75 0.00 3.57 1.27 2.81 67.61 12:06:01 AM 1 50.75 0.00 5.18 1.42 2.93 39.72 12:07:01 AM all 38.17 0.00 4.21 2.70 2.79 52.14 12:07:01 AM 0 24.46 0.00 3.63 3.92 2.85 65.14 12:07:01 AM 1 52.01 0.00 4.79 1.48 2.72 39.00 12:08:01 AM all 37.50 0.00 2.30 0.68 2.20 57.32 12:08:01 AM 0 22.94 0.00 1.70 0.74 1.98 72.64 12:08:01 AM 1 52.17 0.00 2.90 0.61 2.42 41.89 12:09:01 AM all 34.85 0.00 2.56 0.29 2.22 60.08 12:09:01 AM 0 15.53 0.00 1.65 0.31 2.04 80.47 12:09:01 AM 1 54.32 0.00 3.48 0.27 2.41 39.53 12:10:01 AM all 34.12 0.00 2.01 0.22 2.37 61.28 12:10:01 AM 0 37.13 0.00 2.49 0.21 2.33 57.83 12:10:01 AM 1 31.11 0.00 1.53 0.23 2.40 64.72 12:11:01 AM all 34.35 0.00 2.57 0.71 2.25 60.13 12:11:01 AM 0 25.96 0.00 2.46 0.76 2.29 68.53 12:11:01 AM 1 42.76 0.00 2.68 0.66 2.20 51.70 12:12:01 AM all 38.82 0.00 3.21 0.47 2.52 54.97 12:12:01 AM 0 26.58 0.00 3.04 0.73 2.26 67.38 12:12:01 AM 1 51.11 0.00 3.39 0.22 2.77 42.52 Average: all 37.16 0.01 4.38 2.42 2.49 53.55 Average: 0 26.61 0.01 3.70 2.26 2.40 65.02 Average: 1 47.77 0.01 5.05 2.57 2.57 42.02