---> uname -a: Linux prd-centos8-builder-2c-4g-14505.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 999 17 2175 2897 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:06:d3:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe06:d3e5/64 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) 10/07/2026 _x86_64_ (2 CPU) 00:03:45 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 50.92 0.72 50.20 44.25 5374.11 12:07:01 AM 62.03 0.73 61.30 201.67 7978.24 12:08:01 AM 34.61 0.63 33.97 68.78 8305.53 12:09:01 AM 25.81 0.17 25.64 31.06 1355.68 12:10:01 AM 18.40 0.07 18.33 3.07 455.87 12:11:01 AM 11.73 0.00 11.73 0.00 321.39 12:12:01 AM 6.58 0.00 6.58 0.00 304.08 12:13:01 AM 34.87 10.95 23.93 378.94 920.49 12:14:01 AM 25.93 0.38 25.55 38.66 1206.20 Average: 30.10 1.52 28.58 85.16 2913.64 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1395620 3036372 2358064 62.82 2104 1809228 579604 12.07 134936 1933712 135500 12:07:01 AM 1096868 2974360 2656816 70.78 2104 2037456 621548 12.94 137560 2197148 175784 12:08:01 AM 1058456 2985120 2695228 71.80 2104 2085496 605612 12.61 162708 2203884 19428 12:09:01 AM 1068700 2997308 2684984 71.53 2104 2087648 598668 12.47 168020 2191688 1212 12:10:01 AM 1056232 2983656 2697452 71.86 2104 2086540 613120 12.77 207288 2164084 5820 12:11:01 AM 1059120 2986608 2694564 71.78 2104 2086544 609148 12.68 207644 2160888 5820 12:12:01 AM 1059048 2986472 2694636 71.79 2104 2086544 607676 12.65 208052 2162200 4 12:13:01 AM 1012788 2954524 2740896 73.02 2104 2100332 637400 13.27 399540 2015676 8300 12:14:01 AM 1015892 2961624 2737792 72.94 2104 2103784 632532 13.17 406856 2003404 4 Average: 1091414 2985116 2662270 70.92 2104 2053730 611701 12.74 225845 2114743 39097 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 47.53 40.64 855.86 4.70 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 54.15 48.58 702.33 6.58 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 38.84 34.14 669.55 5.46 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 9.31 10.18 9.83 3.79 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 11.15 12.33 5.75 5.69 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 7.01 8.05 4.28 6.66 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 6.20 5.80 6.01 0.83 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 13.83 13.13 12.17 6.28 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 12.58 12.36 8.43 5.93 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 22.29 20.58 252.70 5.10 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) 10/07/2026 _x86_64_ (2 CPU) 00:03:45 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 22.90 0.00 3.01 0.75 0.08 73.26 12:06:01 AM 0 29.20 0.00 3.87 0.85 0.08 66.00 12:06:01 AM 1 16.58 0.00 2.15 0.65 0.08 80.53 12:07:01 AM all 23.96 0.00 3.31 1.92 0.08 70.73 12:07:01 AM 0 33.52 0.00 4.05 2.68 0.08 59.66 12:07:01 AM 1 14.39 0.00 2.57 1.15 0.08 81.81 12:08:01 AM all 23.68 0.00 2.24 0.76 0.07 73.25 12:08:01 AM 0 28.57 0.00 2.18 0.47 0.07 68.71 12:08:01 AM 1 18.77 0.00 2.31 1.05 0.07 77.80 12:09:01 AM all 17.78 0.00 1.57 0.90 0.07 79.68 12:09:01 AM 0 26.32 0.00 1.75 0.23 0.07 71.63 12:09:01 AM 1 9.22 0.00 1.39 1.57 0.07 87.75 12:10:01 AM all 27.03 0.00 1.80 0.27 0.08 70.83 12:10:01 AM 0 30.02 0.00 1.88 0.08 0.08 67.93 12:10:01 AM 1 24.03 0.00 1.72 0.45 0.07 73.73 12:11:01 AM all 17.31 0.00 1.29 0.18 0.05 81.17 12:11:01 AM 0 21.60 0.00 1.45 0.27 0.05 76.63 12:11:01 AM 1 13.02 0.00 1.14 0.08 0.05 85.71 12:12:01 AM all 6.39 0.00 0.73 0.22 0.04 92.61 12:12:01 AM 0 7.33 0.00 0.87 0.18 0.03 91.58 12:12:01 AM 1 5.45 0.00 0.60 0.25 0.05 93.65 12:13:01 AM all 24.68 0.00 2.08 0.99 0.07 72.18 12:13:01 AM 0 39.28 0.00 2.95 1.13 0.08 56.55 12:13:01 AM 1 10.04 0.00 1.20 0.85 0.05 87.86 12:14:01 AM all 25.51 0.00 2.64 0.75 0.08 71.02 12:14:01 AM 0 41.94 0.00 3.22 0.37 0.08 54.40 12:14:01 AM 1 9.03 0.00 2.06 1.14 0.08 87.70 Average: all 21.03 0.00 2.08 0.75 0.07 76.08 Average: 0 28.64 0.00 2.47 0.70 0.07 68.12 Average: 1 13.39 0.00 1.68 0.80 0.07 84.06