---> uname -a: Linux prd-centos8-builder-2c-4g-14379.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 983 17 2179 2884 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:2b:5f:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe2b:5f0c/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) 10/05/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 61.55 6.33 55.21 927.42 5402.82 06:07:01 AM 64.22 1.75 62.47 230.42 7776.76 06:08:01 AM 36.89 0.58 36.31 67.46 8611.63 06:09:01 AM 21.73 0.05 21.68 1.33 894.57 06:10:01 AM 12.88 0.23 12.64 34.12 497.70 06:11:01 AM 17.75 0.00 17.75 0.00 552.06 06:12:01 AM 10.41 0.00 10.41 0.00 413.21 06:13:01 AM 10.16 0.00 10.16 0.00 232.89 06:14:01 AM 32.79 11.33 21.46 417.59 740.00 Average: 29.82 2.25 27.57 186.49 2791.32 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1292392 2965564 2461284 65.57 2104 1844376 679968 14.16 174688 2006724 159616 06:07:01 AM 1126196 3004404 2627480 70.00 2104 2038740 600440 12.50 138424 2165296 182472 06:08:01 AM 899000 2879264 2854676 76.05 2104 2139440 721336 15.02 148912 2376820 58676 06:09:01 AM 1046624 2975876 2707052 72.12 2104 2088488 622276 12.96 167932 2211136 6764 06:10:01 AM 1057340 2990184 2696336 71.83 2104 2092176 603408 12.57 209004 2160800 8496 06:11:01 AM 979120 2924916 2774556 73.92 2104 2105096 665944 13.87 210244 2237436 21404 06:12:01 AM 1059788 2989896 2693888 71.77 2104 2089520 604552 12.59 209372 2157420 4 06:13:01 AM 911608 2883684 2842068 75.71 2104 2131536 716124 14.91 213040 2302896 47844 06:14:01 AM 1003456 2949564 2750220 73.27 2104 2104800 640960 13.35 410784 2010520 9388 Average: 1041725 2951484 2711951 72.25 2104 2070464 650556 13.55 209156 2181005 54963 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 50.27 42.12 853.81 5.88 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 60.59 53.52 705.35 16.90 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 38.96 36.06 671.99 5.98 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 7.10 8.11 4.60 3.25 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 10.74 11.24 12.98 3.98 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 7.32 9.03 4.04 4.23 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 6.48 6.48 5.14 1.66 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 8.07 8.73 5.57 3.36 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 17.44 16.39 16.16 7.86 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 23.00 21.30 253.30 5.90 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) 10/05/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.21 0.00 3.27 1.94 0.11 71.47 06:06:01 AM 0 33.88 0.00 3.97 2.40 0.12 59.64 06:06:01 AM 1 12.51 0.00 2.57 1.49 0.10 83.33 06:07:01 AM all 23.89 0.00 3.70 2.40 0.10 69.91 06:07:01 AM 0 29.59 0.00 3.74 2.17 0.12 64.39 06:07:01 AM 1 18.19 0.00 3.66 2.62 0.08 75.45 06:08:01 AM all 27.21 0.00 2.33 0.92 0.13 69.42 06:08:01 AM 0 44.45 0.00 2.90 0.60 0.15 51.90 06:08:01 AM 1 9.92 0.00 1.75 1.24 0.10 86.98 06:09:01 AM all 20.23 0.00 1.59 0.72 0.09 77.37 06:09:01 AM 0 25.28 0.00 1.94 1.05 0.10 71.64 06:09:01 AM 1 15.18 0.00 1.25 0.38 0.08 83.10 06:10:01 AM all 16.77 0.00 1.71 0.21 0.08 81.23 06:10:01 AM 0 27.00 0.00 1.93 0.10 0.08 70.88 06:10:01 AM 1 6.52 0.00 1.49 0.32 0.07 91.61 06:11:01 AM all 25.20 0.00 1.48 0.35 0.10 72.87 06:11:01 AM 0 45.95 0.00 2.10 0.37 0.13 51.45 06:11:01 AM 1 4.41 0.00 0.85 0.33 0.07 94.33 06:12:01 AM all 11.93 0.00 0.99 0.33 0.05 86.70 06:12:01 AM 0 14.60 0.00 1.08 0.42 0.05 83.85 06:12:01 AM 1 9.25 0.00 0.89 0.25 0.05 89.56 06:13:01 AM all 17.49 0.00 1.19 0.08 0.08 81.15 06:13:01 AM 0 19.41 0.00 1.29 0.15 0.08 79.07 06:13:01 AM 1 15.57 0.00 1.10 0.02 0.07 83.24 06:14:01 AM all 31.18 0.00 3.03 0.95 0.12 64.72 06:14:01 AM 0 43.21 0.00 3.53 1.07 0.13 52.06 06:14:01 AM 1 19.12 0.00 2.52 0.84 0.10 77.42 Average: all 21.90 0.00 2.14 0.88 0.09 74.98 Average: 0 31.49 0.00 2.50 0.92 0.11 64.98 Average: 1 12.30 0.00 1.79 0.83 0.08 85.00