---> uname -a: Linux prd-centos8-builder-2c-4g-6967.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 494 1052 17 2118 2893 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:35:a8:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe35:a824/64 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) 07/29/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 61.63 0.38 61.25 34.12 6169.51 12:07:01 PM 61.66 0.62 61.04 67.72 10721.35 12:08:01 PM 26.76 0.05 26.71 1.33 3476.64 12:09:01 PM 23.11 0.27 22.84 41.85 975.06 12:10:01 PM 16.07 0.00 16.07 0.00 415.00 12:11:01 PM 16.53 0.00 16.53 0.00 603.97 12:12:01 PM 17.73 0.90 16.83 46.39 455.47 Average: 31.93 0.32 31.61 27.34 3259.54 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1313860 3023968 2439824 65.00 2104 1877496 606604 12.63 145108 2002972 177172 12:07:01 PM 1139560 2977696 2614124 69.64 2104 1997444 621288 12.94 146916 2141364 44844 12:08:01 PM 1097972 2977116 2655712 70.75 2104 2037508 622220 12.96 173384 2154748 22104 12:09:01 PM 1124972 3004352 2628712 70.03 2104 2037780 599640 12.49 213632 2087568 7496 12:10:01 PM 1055968 2936032 2697716 71.87 2104 2038752 667116 13.89 213884 2157200 8496 12:11:01 PM 1059932 2939964 2693752 71.76 2104 2038756 659220 13.73 214524 2153076 8492 12:12:01 PM 1061444 2942964 2692240 71.72 2104 2040144 654888 13.64 398712 1967528 8356 Average: 1121958 2971727 2631726 70.11 2104 2009697 632997 13.18 215166 2094922 39566 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 90.05 75.17 939.32 7.49 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 31.99 26.61 113.37 4.60 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 50.75 43.39 656.69 6.57 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.15 13.13 12.77 5.48 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.79 9.76 6.29 4.55 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.58 12.49 11.18 3.94 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 16.46 15.33 15.71 12.22 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 31.68 27.98 250.77 6.41 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) 07/29/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.06 0.00 4.43 1.60 2.07 54.84 12:06:01 PM 0 25.50 0.00 4.05 2.25 2.02 66.19 12:06:01 PM 1 48.69 0.00 4.82 0.95 2.13 43.41 12:07:01 PM all 38.02 0.00 3.72 2.25 2.48 53.52 12:07:01 PM 0 34.06 0.00 4.06 2.98 2.16 56.74 12:07:01 PM 1 41.97 0.00 3.38 1.52 2.81 50.32 12:08:01 PM all 33.16 0.00 3.00 0.70 1.72 61.42 12:08:01 PM 0 19.22 0.00 2.55 0.70 1.41 76.12 12:08:01 PM 1 47.11 0.00 3.45 0.71 2.02 46.71 12:09:01 PM all 37.05 0.00 2.33 0.48 1.99 58.15 12:09:01 PM 0 13.76 0.00 1.58 0.46 1.77 82.43 12:09:01 PM 1 60.49 0.00 3.07 0.50 2.22 33.72 12:10:01 PM all 34.97 0.00 1.74 0.19 1.56 61.55 12:10:01 PM 0 27.75 0.00 1.63 0.28 1.50 68.84 12:10:01 PM 1 42.20 0.00 1.85 0.10 1.62 54.24 12:11:01 PM all 33.81 0.00 2.38 0.44 1.82 61.55 12:11:01 PM 0 22.10 0.00 2.25 0.23 1.54 73.89 12:11:01 PM 1 45.50 0.00 2.51 0.64 2.11 49.24 12:12:01 PM all 38.82 0.00 2.62 0.56 2.35 55.65 12:12:01 PM 0 19.16 0.00 1.79 0.53 2.35 76.18 12:12:01 PM 1 58.73 0.00 3.46 0.60 2.35 34.87 Average: all 36.13 0.00 2.89 0.89 2.00 58.10 Average: 0 23.06 0.00 2.56 1.06 1.82 71.50 Average: 1 49.23 0.00 3.22 0.72 2.18 44.65