---> uname -a: Linux prd-centos8-builder-2c-4g-4613.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 495 1058 17 2112 2893 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:28:01:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe28:1f8/64 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) 06/30/2026 _x86_64_ (2 CPU) 04:04:07 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 83.91 6.71 77.19 967.94 5580.11 04:07:01 AM 61.73 0.03 61.70 0.27 7708.86 04:08:01 AM 38.27 2.15 36.12 85.97 7001.67 04:09:01 AM 25.90 0.20 25.70 38.79 1009.88 04:10:01 AM 15.98 0.07 15.91 3.07 418.06 04:11:01 AM 16.74 0.00 16.74 0.00 766.85 04:12:01 AM 22.78 0.90 21.88 46.38 784.56 Average: 37.90 1.44 36.46 163.20 3324.28 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1269440 2956504 2484236 66.18 2104 1856128 692164 14.41 182972 2015228 165536 04:07:01 AM 1151016 2973712 2602660 69.34 2104 1982456 644372 13.42 145824 2135912 135836 04:08:01 AM 1109028 2987032 2644648 70.45 2104 2036364 621760 12.95 173200 2144116 26620 04:09:01 AM 1025556 2898896 2728120 72.68 2104 2031980 716060 14.91 213496 2186264 7484 04:10:01 AM 1079120 2953376 2674556 71.25 2104 2033052 657004 13.68 214264 2133700 8504 04:11:01 AM 1098248 2972476 2655428 70.74 2104 2033060 637692 13.28 215068 2113440 8504 04:12:01 AM 1095528 2970276 2658148 70.81 2104 2033452 640264 13.33 399032 1932824 7508 Average: 1118277 2958896 2635399 70.21 2104 2000927 658474 13.71 220551 2094498 51427 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 84.32 65.23 970.25 15.33 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 42.52 33.49 366.67 5.20 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 42.30 32.19 656.09 5.83 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.16 13.35 12.21 5.56 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.06 11.23 7.60 5.05 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.38 12.81 11.19 3.85 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.83 14.26 16.30 7.35 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 30.94 26.08 291.47 6.88 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) 06/30/2026 _x86_64_ (2 CPU) 04:04:07 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 33.63 0.00 4.71 4.47 4.11 53.08 04:06:01 AM 0 26.05 0.00 4.46 4.90 3.77 60.82 04:06:01 AM 1 41.24 0.00 4.97 4.03 4.46 45.30 04:07:01 AM all 37.39 0.00 4.08 2.05 3.51 52.98 04:07:01 AM 0 30.65 0.00 3.72 1.92 2.88 60.83 04:07:01 AM 1 44.10 0.00 4.43 2.17 4.14 45.16 04:08:01 AM all 34.83 0.00 3.10 1.30 3.16 57.61 04:08:01 AM 0 29.82 0.00 2.82 1.14 2.55 63.67 04:08:01 AM 1 39.79 0.00 3.38 1.46 3.75 51.62 04:09:01 AM all 36.79 0.00 2.18 0.89 3.35 56.79 04:09:01 AM 0 15.29 0.00 1.38 0.23 2.38 80.72 04:09:01 AM 1 58.31 0.00 2.98 1.55 4.33 32.85 04:10:01 AM all 33.48 0.00 2.22 0.51 3.17 60.62 04:10:01 AM 0 29.85 0.00 2.16 0.76 2.85 64.39 04:10:01 AM 1 37.11 0.00 2.28 0.26 3.48 56.86 04:11:01 AM all 33.61 0.00 2.56 0.37 3.12 60.34 04:11:01 AM 0 29.44 0.00 2.65 0.33 2.66 64.92 04:11:01 AM 1 37.77 0.00 2.47 0.41 3.57 55.79 04:12:01 AM all 37.96 0.00 2.73 0.91 3.33 55.07 04:12:01 AM 0 27.16 0.00 2.07 1.02 2.80 66.94 04:12:01 AM 1 48.76 0.00 3.39 0.79 3.87 43.20 Average: all 35.39 0.00 3.08 1.50 3.39 56.64 Average: 0 26.88 0.00 2.75 1.47 2.84 66.05 Average: 1 43.86 0.00 3.41 1.52 3.94 47.26