---> uname -a: Linux prd-centos8-builder-2c-4g-9091.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 470 1155 17 2039 2919 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:c3:cc:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fec3:cc85/64 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) 11/14/2025 _x86_64_ (2 CPU) 06:04:03 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 84.34 6.41 77.92 933.16 5717.38 06:07:01 AM 70.66 0.07 70.59 0.80 7558.88 06:08:01 AM 33.39 0.48 32.91 54.36 4729.78 06:09:01 AM 22.61 0.20 22.41 38.79 945.72 06:10:01 AM 16.59 0.07 16.53 3.07 440.63 06:11:01 AM 14.89 0.00 14.89 0.00 620.09 06:12:01 AM 17.66 0.55 17.11 33.45 516.11 06:13:01 AM 20.63 0.20 20.43 23.33 807.63 Average: 35.09 1.00 34.10 135.85 2666.94 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1357732 2970216 2395944 63.83 2104 1786588 687696 14.32 158924 1968816 96644 06:07:01 AM 1223016 2983784 2530660 67.42 2104 1922340 628604 13.09 146832 2066792 88576 06:08:01 AM 1201084 3000960 2552592 68.00 2104 1960416 608584 12.67 171460 2059520 22612 06:09:01 AM 1070144 2912060 2683532 71.49 2104 2002808 698128 14.54 210984 2151168 49636 06:10:01 AM 1142008 2967540 2611668 69.58 2104 1986224 662712 13.80 209564 2080984 32956 06:11:01 AM 1131216 2965260 2622460 69.86 2104 1994828 644836 13.43 210884 2091608 41572 06:12:01 AM 1177664 2978696 2576012 68.63 2104 1961768 634168 13.21 392136 1863588 7380 06:13:01 AM 1239108 3045064 2514568 66.99 2104 1966336 562352 11.71 401320 1792556 12144 Average: 1192746 2977948 2560930 68.22 2104 1947664 640885 13.35 237763 2009379 43940 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 86.14 59.25 895.20 9.67 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 28.57 23.74 269.31 5.07 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 39.74 28.81 585.77 5.50 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 9.23 12.45 11.30 4.89 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.81 12.23 7.58 5.27 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.04 13.14 10.42 4.10 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 13.69 13.39 14.75 6.82 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.13 8.70 5.49 4.29 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 25.79 21.46 224.98 5.70 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) 11/14/2025 _x86_64_ (2 CPU) 06:04:03 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 32.90 0.00 4.16 3.96 4.41 54.57 06:06:01 AM 0 25.77 0.00 3.76 5.46 4.15 60.86 06:06:01 AM 1 40.08 0.00 4.55 2.46 4.67 48.25 06:07:01 AM all 36.34 0.00 4.49 2.48 4.24 52.44 06:07:01 AM 0 27.91 0.00 3.67 3.73 4.00 60.69 06:07:01 AM 1 44.79 0.00 5.31 1.23 4.49 44.18 06:08:01 AM all 34.13 0.00 3.43 1.01 4.45 56.97 06:08:01 AM 0 30.51 0.00 3.60 1.29 4.16 60.44 06:08:01 AM 1 37.76 0.00 3.27 0.74 4.74 53.50 06:09:01 AM all 35.26 0.00 2.46 0.86 4.92 56.50 06:09:01 AM 0 26.79 0.00 2.02 0.97 4.68 65.53 06:09:01 AM 1 43.78 0.00 2.90 0.75 5.16 47.42 06:10:01 AM all 36.13 0.00 2.98 0.68 6.23 53.97 06:10:01 AM 0 23.59 0.00 2.60 0.56 6.21 67.04 06:10:01 AM 1 48.83 0.00 3.36 0.81 6.25 40.75 06:11:01 AM all 31.71 0.00 2.68 0.70 5.67 59.25 06:11:01 AM 0 38.08 0.00 2.84 0.96 5.16 52.96 06:11:01 AM 1 25.45 0.00 2.52 0.45 6.16 65.43 06:12:01 AM all 37.03 0.00 2.90 0.81 5.32 53.94 06:12:01 AM 0 31.32 0.00 3.04 1.12 5.11 59.41 06:12:01 AM 1 42.75 0.00 2.75 0.50 5.52 48.47 06:13:01 AM all 37.73 0.00 3.37 0.61 6.54 51.76 06:13:01 AM 0 16.60 0.00 2.30 0.93 6.71 73.46 06:13:01 AM 1 59.50 0.00 4.47 0.28 6.36 29.38 Average: all 35.16 0.00 3.30 1.38 5.23 54.92 Average: 0 27.53 0.00 2.97 1.87 5.03 62.60 Average: 1 42.83 0.00 3.64 0.90 5.42 47.22