---> uname -a: Linux prd-centos8-builder-2c-4g-10454.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 503 1119 17 2041 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:c5:69:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fec5:69bb/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) 04/04/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 62.53 0.32 62.21 9.73 6046.00 12:07:01 AM 71.21 2.21 68.99 109.38 9875.65 12:08:01 AM 24.54 0.25 24.29 40.12 1493.69 12:09:01 AM 19.10 0.07 19.03 3.07 520.06 12:10:01 AM 18.33 0.00 18.33 0.00 658.20 12:11:01 AM 18.18 0.90 17.28 46.38 494.95 Average: 35.65 0.62 35.03 34.79 3182.06 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1329752 3023168 2423924 64.57 2104 1861176 597736 12.45 144732 1989208 165780 12:07:01 AM 1094816 2934912 2658860 70.83 2104 2002088 686060 14.29 151416 2190840 61876 12:08:01 AM 1175100 2980164 2578576 68.69 2104 1966148 629728 13.11 173964 2086416 9360 12:09:01 AM 1162804 2967900 2590872 69.02 2104 1966240 636376 13.25 211236 2062608 8452 12:10:01 AM 1096452 2936776 2657224 70.79 2104 2001640 670808 13.97 214748 2124840 43836 12:11:01 AM 1096224 2902004 2657452 70.80 2104 1966928 695292 14.48 396068 1942920 7564 Average: 1159191 2957487 2594485 69.12 2104 1960703 652667 13.59 215361 2066139 49478 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 73.61 57.28 888.78 6.48 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 54.85 45.03 675.93 10.20 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 10.83 12.65 12.19 4.72 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 11.51 13.73 8.94 6.31 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 13.25 14.06 11.60 4.88 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 14.91 14.08 14.87 6.79 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 29.83 26.14 268.76 6.56 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) 04/04/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.62 0.00 4.50 1.27 3.24 53.37 12:06:01 AM 0 33.59 0.00 4.25 0.92 3.36 57.88 12:06:01 AM 1 41.68 0.00 4.75 1.62 3.12 48.83 12:07:01 AM all 35.93 0.00 4.24 2.40 3.06 54.38 12:07:01 AM 0 42.45 0.00 5.13 2.39 3.05 46.97 12:07:01 AM 1 29.43 0.00 3.35 2.40 3.06 61.76 12:08:01 AM all 36.18 0.00 2.93 0.74 3.37 56.78 12:08:01 AM 0 38.14 0.00 2.85 1.05 3.13 54.83 12:08:01 AM 1 34.23 0.00 3.01 0.43 3.62 58.72 12:09:01 AM all 38.03 0.00 2.72 0.40 2.85 55.99 12:09:01 AM 0 48.42 0.00 3.37 0.53 2.94 44.73 12:09:01 AM 1 27.70 0.00 2.07 0.28 2.76 67.19 12:10:01 AM all 33.48 0.00 2.58 0.35 2.54 61.05 12:10:01 AM 0 48.25 0.00 3.35 0.40 3.09 44.92 12:10:01 AM 1 18.70 0.00 1.80 0.31 2.00 77.19 12:11:01 AM all 38.93 0.00 2.82 0.58 2.92 54.75 12:11:01 AM 0 56.79 0.00 3.22 0.68 3.34 35.98 12:11:01 AM 1 21.11 0.00 2.42 0.48 2.51 73.48 Average: all 36.70 0.00 3.30 0.96 3.00 56.05 Average: 0 44.59 0.00 3.70 0.99 3.15 47.57 Average: 1 28.81 0.00 2.90 0.92 2.84 64.52