---> uname -a: Linux prd-centos8-builder-2c-4g-12877.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 496 996 17 2171 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:1f:78:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe1f:787e/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) 09/17/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 60.98 6.33 54.65 927.96 5457.18 07:07:01 AM 59.13 0.70 58.43 201.53 7598.38 07:08:01 AM 36.58 0.63 35.94 68.79 8640.99 07:09:01 AM 21.36 0.17 21.20 31.06 1128.70 07:10:01 AM 20.64 0.07 20.58 3.07 611.85 07:11:01 AM 11.63 0.00 11.63 0.00 308.03 07:12:01 AM 6.50 0.00 6.50 0.00 308.20 07:13:01 AM 25.37 10.98 14.40 378.94 574.64 07:14:01 AM 19.73 0.38 19.34 38.65 593.54 Average: 29.10 2.14 26.96 183.34 2802.36 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1396836 3033692 2356840 62.79 2104 1805544 587572 12.24 135812 1930792 134940 07:07:01 AM 1134788 3008128 2618888 69.77 2104 2033556 593668 12.36 138576 2158100 185080 07:08:01 AM 1053736 2976312 2699940 71.93 2104 2081624 616436 12.84 152628 2216400 19436 07:09:01 AM 1107332 3030516 2646344 70.50 2104 2082576 568976 11.85 168620 2149904 6764 07:10:01 AM 1058564 2981828 2695112 71.80 2104 2082668 614500 12.80 208400 2159120 5836 07:11:01 AM 1057276 2980640 2696400 71.83 2104 2082680 609528 12.69 208692 2161216 5828 07:12:01 AM 1056368 2979640 2697308 71.86 2104 2082680 616736 12.84 209108 2160868 4 07:13:01 AM 1048048 2984920 2705628 72.08 2104 2095668 611120 12.73 400424 1977916 7516 07:14:01 AM 1050800 2992384 2702876 72.01 2104 2099912 602344 12.54 407620 1966952 20852 Average: 1107083 2996451 2646593 70.51 2104 2049656 602320 12.54 225542 2097919 42917 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 48.67 42.59 843.37 7.31 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 52.13 47.93 682.57 6.21 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 40.49 36.94 669.88 6.00 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 9.98 10.40 12.20 3.78 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.21 11.55 5.07 5.60 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 6.83 7.66 4.52 3.09 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 5.88 5.58 5.23 0.81 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 13.40 12.85 12.40 5.69 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 12.65 12.76 8.44 5.96 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 22.25 20.92 249.30 4.94 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) 09/17/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.31 0.00 3.38 2.01 0.08 71.21 07:06:01 AM 0 20.13 0.00 3.58 2.21 0.08 74.00 07:06:01 AM 1 26.49 0.00 3.18 1.82 0.08 68.43 07:07:01 AM all 20.85 0.00 3.24 2.08 0.08 73.75 07:07:01 AM 0 13.21 0.00 3.07 2.99 0.08 80.64 07:07:01 AM 1 28.47 0.00 3.42 1.17 0.08 66.87 07:08:01 AM all 24.74 0.00 2.15 0.75 0.08 72.29 07:08:01 AM 0 8.10 0.00 1.60 1.14 0.07 89.09 07:08:01 AM 1 41.35 0.00 2.69 0.37 0.08 55.51 07:09:01 AM all 17.30 0.00 1.49 0.71 0.08 80.43 07:09:01 AM 0 6.46 0.00 1.22 0.67 0.07 91.58 07:09:01 AM 1 28.12 0.00 1.77 0.75 0.08 69.28 07:10:01 AM all 27.24 0.00 1.82 0.21 0.08 70.65 07:10:01 AM 0 12.50 0.00 1.45 0.18 0.07 85.80 07:10:01 AM 1 41.98 0.00 2.19 0.23 0.08 55.51 07:11:01 AM all 16.02 0.00 1.19 0.21 0.06 82.52 07:11:01 AM 0 9.84 0.00 1.29 0.02 0.05 88.81 07:11:01 AM 1 22.20 0.00 1.08 0.40 0.07 76.25 07:12:01 AM all 6.30 0.00 0.72 0.23 0.04 92.71 07:12:01 AM 0 7.15 0.00 0.82 0.25 0.05 91.73 07:12:01 AM 1 5.45 0.00 0.62 0.22 0.03 93.68 07:13:01 AM all 20.88 0.00 1.98 0.59 0.08 76.48 07:13:01 AM 0 7.71 0.00 1.77 1.05 0.07 89.40 07:13:01 AM 1 34.02 0.00 2.19 0.13 0.08 63.58 07:14:01 AM all 25.57 0.00 2.65 0.49 0.08 71.21 07:14:01 AM 0 11.74 0.00 2.02 0.80 0.07 85.37 07:14:01 AM 1 39.37 0.00 3.27 0.18 0.08 57.09 Average: all 20.25 0.00 2.07 0.81 0.07 76.81 Average: 0 10.76 0.00 1.87 1.03 0.07 86.27 Average: 1 29.72 0.00 2.27 0.59 0.08 67.36