---> uname -a: Linux prd-centos8-builder-2c-4g-13735.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 499 990 17 2176 2889 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:9e:83:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe9e:8304/64 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) 09/28/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.42 6.28 50.14 926.51 5281.74 12:07:01 AM 59.92 0.75 59.17 202.06 7655.38 12:08:01 AM 40.20 0.60 39.60 68.24 8785.92 12:09:01 AM 21.13 0.17 20.96 31.06 980.64 12:10:01 AM 22.18 0.07 22.11 3.07 839.31 12:11:01 AM 18.16 0.00 18.16 0.00 705.73 12:12:01 AM 3.58 0.00 3.58 0.00 112.38 12:13:01 AM 24.23 10.95 13.28 379.00 334.66 12:14:01 AM 19.18 0.38 18.79 38.65 582.51 Average: 29.45 2.13 27.32 183.17 2809.17 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1392508 3031604 2361168 62.90 2104 1807756 596748 12.43 135180 1935900 135280 12:07:01 AM 1124120 3002012 2629556 70.05 2104 2038052 600488 12.50 137840 2169084 186076 12:08:01 AM 1045140 2972316 2708536 72.16 2104 2086160 620160 12.91 152044 2226496 19428 12:09:01 AM 1072792 3000612 2680884 71.42 2104 2087112 597176 12.44 168204 2185268 3504 12:10:01 AM 1050212 2978016 2703464 72.02 2104 2087204 618768 12.88 207528 2169104 5824 12:11:01 AM 1048832 2976756 2704844 72.06 2104 2087208 624636 13.01 208132 2169140 4 12:12:01 AM 1064660 2992472 2689016 71.64 2104 2087208 602656 12.55 208544 2153856 4 12:13:01 AM 1031656 2973024 2722020 72.52 2104 2100192 622952 12.97 399836 1994296 7516 12:14:01 AM 1040884 2987064 2712792 72.27 2104 2104444 601752 12.53 407468 1976684 20856 Average: 1096756 2990431 2656920 70.78 2104 2053926 609482 12.69 224975 2108870 42055 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 43.83 37.88 849.06 5.20 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 51.85 48.12 697.10 6.28 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 40.22 36.05 669.40 5.88 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 13.91 11.10 14.97 3.84 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 10.23 11.85 5.09 5.61 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 6.88 7.66 4.56 3.09 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.25 5.90 5.47 0.87 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 13.18 12.90 12.25 10.55 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 12.16 12.46 8.32 5.81 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 22.06 20.44 251.84 5.24 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) 09/28/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.78 0.00 3.29 1.23 0.08 71.63 12:06:01 AM 0 10.16 0.00 1.94 0.73 0.07 87.10 12:06:01 AM 1 37.40 0.00 4.64 1.72 0.08 56.15 12:07:01 AM all 21.84 0.00 3.20 2.21 0.07 72.68 12:07:01 AM 0 12.68 0.00 2.84 1.95 0.05 82.48 12:07:01 AM 1 30.99 0.00 3.55 2.47 0.08 62.91 12:08:01 AM all 25.59 0.00 2.16 1.50 0.08 70.67 12:08:01 AM 0 14.67 0.00 1.54 1.40 0.07 82.33 12:08:01 AM 1 36.52 0.00 2.79 1.60 0.08 59.01 12:09:01 AM all 18.03 0.00 1.59 0.66 0.07 79.66 12:09:01 AM 0 12.94 0.00 1.40 0.43 0.08 85.13 12:09:01 AM 1 23.11 0.00 1.77 0.88 0.05 74.19 12:10:01 AM all 27.54 0.00 1.82 0.13 0.08 70.43 12:10:01 AM 0 6.69 0.00 1.09 0.17 0.05 92.00 12:10:01 AM 1 48.36 0.00 2.55 0.10 0.10 48.89 12:11:01 AM all 16.55 0.00 1.23 0.36 0.06 81.80 12:11:01 AM 0 11.25 0.00 0.87 0.47 0.07 87.35 12:11:01 AM 1 21.84 0.00 1.58 0.25 0.05 76.28 12:12:01 AM all 6.93 0.00 0.73 0.09 0.03 92.21 12:12:01 AM 0 0.64 0.00 0.22 0.18 0.03 98.93 12:12:01 AM 1 13.20 0.00 1.25 0.00 0.03 85.52 12:13:01 AM all 21.75 0.00 1.91 0.65 0.06 75.63 12:13:01 AM 0 13.92 0.00 1.77 0.80 0.05 83.46 12:13:01 AM 1 29.57 0.00 2.05 0.50 0.07 67.81 12:14:01 AM all 25.53 0.00 2.58 0.72 0.08 71.10 12:14:01 AM 0 29.43 0.00 2.65 0.92 0.08 66.92 12:14:01 AM 1 21.63 0.00 2.50 0.52 0.08 75.27 Average: all 20.84 0.00 2.06 0.84 0.07 76.20 Average: 0 12.49 0.00 1.59 0.79 0.06 85.07 Average: 1 29.18 0.00 2.52 0.89 0.07 67.34