---> uname -a: Linux prd-centos8-builder-2c-4g-13539.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 507 980 17 2177 2880 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:7a:5f:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe7a:5f69/64 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) 09/26/2026 _x86_64_ (2 CPU) 00:03:47 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.64 5.90 50.74 917.45 5569.19 12:07:01 AM 61.96 0.77 61.19 202.13 7716.66 12:08:01 AM 34.54 0.60 33.94 68.26 8630.64 12:09:01 AM 19.64 0.17 19.48 31.06 873.96 12:10:01 AM 18.74 0.07 18.68 3.07 475.31 12:11:01 AM 11.25 0.00 11.25 0.00 301.35 12:12:01 AM 7.93 1.02 6.91 28.92 316.48 12:13:01 AM 23.71 10.96 12.75 378.94 326.54 12:14:01 AM 20.84 0.38 20.46 38.65 587.40 Average: 28.36 2.21 26.16 185.38 2755.35 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1418220 3057096 2335464 62.22 2104 1807380 568308 11.83 135276 1911796 135168 12:07:01 AM 1106424 2984228 2647260 70.52 2104 2037796 616736 12.84 137996 2187620 185824 12:08:01 AM 1051192 2978004 2702492 72.00 2104 2085752 612488 12.75 152112 2220388 19432 12:09:01 AM 1077884 3005468 2675800 71.28 2104 2086704 586752 12.22 168260 2180684 6784 12:10:01 AM 1057164 2984712 2696520 71.84 2104 2086796 608556 12.67 207340 2163048 5828 12:11:01 AM 1052748 2980412 2700936 71.95 2104 2086804 610788 12.72 208012 2166424 5820 12:12:01 AM 1071804 3000128 2681880 71.45 2104 2087676 581576 12.11 209312 2145132 8 12:13:01 AM 1038196 2980128 2715488 72.34 2104 2100660 598316 12.46 400728 1986820 7508 12:14:01 AM 1000064 2946872 2753620 73.36 2104 2104912 633220 13.19 408504 2016612 20836 Average: 1097077 2990783 2656607 70.77 2104 2053831 601860 12.53 225282 2108725 43023 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 41.81 36.96 847.42 4.46 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 49.68 43.70 696.88 6.09 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 38.93 34.39 674.39 5.65 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 9.68 10.51 9.81 3.80 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 9.43 11.41 4.92 5.50 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 7.82 4.57 3.11 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 14.00 11.08 11.54 12.59 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 12.90 12.43 12.18 5.51 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 13.55 14.31 8.91 6.77 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 21.87 20.29 252.29 5.94 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) 09/26/2026 _x86_64_ (2 CPU) 00:03:47 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 24.62 0.00 3.14 1.58 0.11 70.55 12:06:01 AM 0 42.67 0.00 4.62 2.10 0.13 50.48 12:06:01 AM 1 6.53 0.00 1.67 1.07 0.08 90.65 12:07:01 AM all 22.36 0.00 3.29 2.27 0.09 71.99 12:07:01 AM 0 35.75 0.00 4.01 2.37 0.10 57.78 12:07:01 AM 1 8.97 0.00 2.57 2.17 0.08 86.21 12:08:01 AM all 25.45 0.00 2.24 0.93 0.09 71.30 12:08:01 AM 0 39.71 0.00 2.64 0.58 0.10 56.97 12:08:01 AM 1 11.18 0.00 1.84 1.27 0.08 85.63 12:09:01 AM all 18.05 0.00 1.59 0.43 0.07 79.86 12:09:01 AM 0 23.08 0.00 1.38 0.33 0.07 75.14 12:09:01 AM 1 13.02 0.00 1.80 0.52 0.07 84.59 12:10:01 AM all 27.82 0.00 1.79 0.16 0.08 70.15 12:10:01 AM 0 30.21 0.00 1.57 0.27 0.08 67.88 12:10:01 AM 1 25.43 0.00 2.00 0.05 0.08 72.44 12:11:01 AM all 16.57 0.00 1.18 0.18 0.06 82.01 12:11:01 AM 0 27.15 0.00 1.53 0.07 0.07 71.19 12:11:01 AM 1 5.96 0.00 0.82 0.30 0.05 92.87 12:12:01 AM all 7.81 0.00 0.86 0.22 0.04 91.07 12:12:01 AM 0 6.65 0.00 0.65 0.03 0.05 92.61 12:12:01 AM 1 8.97 0.00 1.07 0.40 0.03 89.52 12:13:01 AM all 21.76 0.00 2.09 0.68 0.10 75.38 12:13:01 AM 0 22.02 0.00 2.05 1.17 0.08 74.68 12:13:01 AM 1 21.50 0.00 2.12 0.18 0.12 76.08 12:14:01 AM all 30.87 0.00 2.64 0.44 0.11 65.94 12:14:01 AM 0 39.21 0.00 2.52 0.83 0.12 57.33 12:14:01 AM 1 22.52 0.00 2.76 0.05 0.10 74.57 Average: all 21.70 0.00 2.09 0.76 0.08 75.36 Average: 0 29.60 0.00 2.33 0.86 0.09 67.12 Average: 1 13.79 0.00 1.85 0.67 0.08 83.62