---> uname -a: Linux prd-centos8-builder-2c-4g-8395.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 507 1118 17 2040 2883 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:b7:23:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:feb7:2300/64 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) 03/08/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 56.46 0.32 56.15 9.73 5484.72 02:07:01 AM 64.32 1.53 62.79 99.98 8363.99 02:08:01 AM 30.66 0.05 30.61 1.33 2880.30 02:09:01 AM 19.13 0.27 18.86 41.85 500.10 02:10:01 AM 15.36 0.00 15.36 0.00 583.39 02:11:02 AM 18.96 0.72 18.24 31.05 515.38 02:12:01 AM 18.86 0.39 18.47 39.31 541.44 Average: 32.00 0.47 31.53 31.88 2700.62 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1329304 3021508 2424372 64.59 2104 1860016 604776 12.59 145104 1988960 165120 02:07:01 AM 1227684 2989980 2525992 67.29 2104 1924128 620132 12.91 148312 2060916 23152 02:08:01 AM 1187864 2989064 2565812 68.35 2104 1962580 613556 12.78 172440 2074508 8360 02:09:01 AM 1067968 2908684 2685708 71.55 2104 2002140 714428 14.88 213944 2153640 45804 02:10:01 AM 1177956 2980412 2575720 68.62 2104 1963836 638060 13.29 211432 2044832 12 02:11:02 AM 1097476 2901096 2656200 70.76 2104 1964896 713496 14.86 395264 1941900 7584 02:12:01 AM 1179648 2987472 2574028 68.57 2104 1968656 621168 12.93 399504 1855532 20400 Average: 1181129 2968317 2572547 68.53 2104 1949465 646517 13.46 240857 2017184 38633 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 74.01 63.43 877.34 6.91 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 11.61 11.46 39.42 4.21 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 48.56 39.48 640.59 6.95 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.71 14.13 13.93 9.81 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.68 12.40 9.70 4.03 0.00 0.00 0.00 0.00 02:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:02 AM eth0 15.83 15.69 15.17 6.83 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.72 12.39 10.52 6.07 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 26.62 24.17 230.04 6.40 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) 03/08/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.53 0.00 4.27 1.34 2.55 54.31 02:06:01 AM 0 35.86 0.00 4.11 1.76 2.75 55.52 02:06:01 AM 1 39.21 0.00 4.44 0.91 2.35 53.10 02:07:01 AM all 29.99 0.00 3.66 2.09 2.13 62.13 02:07:01 AM 0 43.48 0.00 4.57 1.40 2.01 48.54 02:07:01 AM 1 16.63 0.00 2.75 2.78 2.26 75.58 02:08:01 AM all 36.28 0.00 2.65 0.94 2.20 57.93 02:08:01 AM 0 46.14 0.00 3.27 0.88 2.19 47.52 02:08:01 AM 1 26.48 0.00 2.04 1.01 2.21 68.27 02:09:01 AM all 32.12 0.00 2.25 0.52 2.06 63.05 02:09:01 AM 0 34.01 0.00 2.50 0.48 2.02 61.00 02:09:01 AM 1 30.23 0.00 2.00 0.56 2.10 65.10 02:10:01 AM all 32.96 0.00 2.51 0.39 2.09 62.05 02:10:01 AM 0 39.87 0.00 2.72 0.28 2.20 54.92 02:10:01 AM 1 26.05 0.00 2.30 0.50 1.98 69.17 02:11:02 AM all 38.11 0.00 2.91 0.75 2.16 56.07 02:11:02 AM 0 59.25 0.00 3.78 0.77 2.20 34.01 02:11:02 AM 1 17.19 0.00 2.04 0.74 2.12 77.90 02:12:01 AM all 40.30 0.00 3.38 0.49 2.48 53.34 02:12:01 AM 0 54.63 0.00 4.13 0.61 2.56 38.08 02:12:01 AM 1 26.07 0.00 2.64 0.37 2.41 68.51 Average: all 35.32 0.00 3.09 0.93 2.24 58.42 Average: 0 44.70 0.00 3.58 0.88 2.28 48.56 Average: 1 25.97 0.00 2.60 0.98 2.20 68.24