---> uname -a: Linux prd-centos8-builder-2c-4g-3421.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 499 1051 17 2115 2889 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:d2:01:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fed2:14f/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) 06/14/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 58.53 0.38 58.15 34.12 5594.44 08:07:01 PM 65.71 2.13 63.58 84.91 10666.28 08:08:01 PM 28.10 0.05 28.05 1.33 3413.56 08:09:01 PM 23.76 0.27 23.49 41.85 1000.55 08:10:01 PM 17.79 0.00 17.79 0.00 440.22 08:11:01 PM 16.10 0.00 16.10 0.00 608.04 08:12:01 PM 19.40 0.90 18.50 46.39 707.43 Average: 32.77 0.53 32.24 29.80 3204.23 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1342612 3031756 2411064 64.23 2104 1856768 594028 12.37 144252 1976188 168092 08:07:01 PM 1131784 2966952 2621892 69.85 2104 1994596 623220 12.98 146520 2146660 48812 08:08:01 PM 1059468 2935432 2694208 71.78 2104 2034788 656040 13.66 173960 2193940 22236 08:09:01 PM 1108352 2985488 2645324 70.47 2104 2035900 611528 12.73 213884 2103908 8500 08:10:01 PM 966900 2889760 2786776 74.24 2104 2081716 711348 14.81 218264 2240648 54288 08:11:01 PM 999324 2914776 2754352 73.38 2104 2074344 683184 14.23 217792 2210404 46928 08:12:01 PM 1073340 2951896 2680336 71.41 2104 2037284 641996 13.37 398660 1954796 8368 Average: 1097397 2953723 2656279 70.76 2104 2016485 645906 13.45 216190 2118078 51032 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 70.33 55.71 800.38 6.10 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 35.14 29.74 255.98 5.04 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 43.73 35.04 657.74 6.42 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.70 13.51 12.90 5.50 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.53 11.01 7.04 5.35 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.42 12.69 10.86 3.97 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 14.75 12.68 14.66 6.15 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 28.23 24.34 251.34 5.50 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) 06/14/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 36.90 0.00 4.42 1.71 3.71 53.25 08:06:01 PM 0 49.61 0.00 5.49 1.55 3.51 39.83 08:06:01 PM 1 24.36 0.00 3.37 1.87 3.91 66.49 08:07:01 PM all 37.03 0.00 3.74 2.44 3.42 53.37 08:07:01 PM 0 41.88 0.00 5.29 3.04 3.32 46.47 08:07:01 PM 1 32.21 0.00 2.20 1.84 3.52 60.22 08:08:01 PM all 36.89 0.00 2.85 0.89 3.16 56.22 08:08:01 PM 0 63.48 0.00 4.09 1.06 3.06 28.30 08:08:01 PM 1 10.79 0.00 1.63 0.72 3.25 83.62 08:09:01 PM all 37.20 0.00 2.65 0.82 3.29 56.05 08:09:01 PM 0 39.12 0.00 2.41 0.52 3.53 54.42 08:09:01 PM 1 35.27 0.00 2.89 1.12 3.04 57.68 08:10:01 PM all 38.59 0.00 1.90 0.29 3.46 55.75 08:10:01 PM 0 57.82 0.00 2.56 0.38 3.48 35.76 08:10:01 PM 1 19.61 0.00 1.25 0.21 3.43 75.49 08:11:01 PM all 32.24 0.00 2.37 0.48 3.26 61.65 08:11:01 PM 0 40.87 0.00 2.78 0.68 3.06 52.61 08:11:01 PM 1 23.69 0.00 1.96 0.28 3.46 70.61 08:12:01 PM all 32.73 0.00 2.59 0.41 2.70 61.57 08:12:01 PM 0 52.31 0.00 2.96 0.38 2.62 41.73 08:12:01 PM 1 13.42 0.00 2.22 0.44 2.78 81.14 Average: all 35.94 0.00 2.93 1.01 3.29 56.83 Average: 0 49.27 0.00 3.65 1.09 3.23 42.76 Average: 1 22.75 0.00 2.22 0.93 3.34 70.77