---> uname -a: Linux prd-centos8-builder-2c-4g-1326.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: 2799.998 BogoMIPS: 5599.99 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 498 1116 17 2050 2891 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:e0:ea:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fee0:eaec/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) 05/20/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.72 0.50 54.22 36.12 5545.98 08:07:01 AM 71.13 2.10 69.03 84.37 9865.49 08:08:01 AM 25.69 0.28 25.41 40.65 1535.02 08:09:01 AM 20.05 0.07 19.98 3.07 491.75 08:10:01 AM 16.29 0.00 16.29 0.00 623.19 08:11:01 AM 17.69 1.10 16.59 69.68 489.49 Average: 34.26 0.67 33.58 38.98 3091.61 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1379076 3066744 2374600 63.26 2104 1855528 571620 11.90 144140 1940444 161540 08:07:01 AM 1107780 2958596 2645896 70.49 2104 2012632 650064 13.54 151224 2177460 65020 08:08:01 AM 1135480 2975192 2618196 69.75 2104 2001040 633684 13.20 203156 2097876 36252 08:09:01 AM 1120492 2970936 2633184 70.15 2104 2011744 636668 13.26 215524 2100448 45944 08:10:01 AM 1091284 2942656 2662392 70.93 2104 2012728 670820 13.97 216296 2128408 46932 08:11:01 AM 1169700 2985524 2583976 68.84 2104 1976808 621344 12.94 398488 1867164 8784 Average: 1167302 2983275 2586374 68.90 2104 1978413 630700 13.13 221471 2051967 60745 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 79.02 66.46 966.07 6.93 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 55.21 45.03 802.23 8.15 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 11.98 13.51 13.24 5.43 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.68 13.50 9.06 6.43 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.98 13.24 10.98 4.40 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 19.77 16.92 18.23 12.37 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 31.77 28.11 303.28 7.28 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) 05/20/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.92 0.00 4.57 1.01 2.55 53.95 08:06:01 AM 0 26.29 0.00 3.18 0.64 2.50 67.39 08:06:01 AM 1 49.64 0.00 5.97 1.38 2.59 40.42 08:07:01 AM all 36.68 0.00 4.12 2.37 2.47 54.37 08:07:01 AM 0 28.21 0.00 3.72 3.33 2.50 62.24 08:07:01 AM 1 45.18 0.00 4.52 1.41 2.43 46.46 08:08:01 AM all 36.63 0.00 2.83 0.91 2.46 57.18 08:08:01 AM 0 31.91 0.00 2.56 1.00 2.60 61.92 08:08:01 AM 1 41.37 0.00 3.09 0.81 2.33 52.40 08:09:01 AM all 38.32 0.00 2.90 0.28 2.24 56.26 08:09:01 AM 0 32.94 0.00 3.03 0.38 2.20 61.45 08:09:01 AM 1 43.70 0.00 2.78 0.18 2.28 51.06 08:10:01 AM all 33.77 0.00 2.50 0.31 2.19 61.23 08:10:01 AM 0 36.83 0.00 2.98 0.45 2.25 57.50 08:10:01 AM 1 30.72 0.00 2.03 0.17 2.13 64.95 08:11:01 AM all 38.87 0.00 3.60 0.25 2.87 54.41 08:11:01 AM 0 30.12 0.00 2.78 0.23 3.16 63.72 08:11:01 AM 1 47.71 0.00 4.43 0.28 2.58 45.00 Average: all 37.03 0.00 3.42 0.85 2.46 56.23 Average: 0 31.04 0.00 3.04 1.00 2.54 62.37 Average: 1 43.05 0.00 3.80 0.70 2.39 50.06