---> uname -a: Linux prd-centos8-builder-2c-4g-8080.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 490 994 17 2180 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:fe:7c:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85610sec preferred_lft 85610sec inet6 fe80::f816:3eff:fefe:7c4e/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) 08/11/2026 _x86_64_ (2 CPU) 19:03:53 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 62.30 6.90 55.40 967.81 3132.51 07:07:01 PM 52.42 0.08 52.34 1.60 5162.86 07:08:01 PM 56.05 0.70 55.35 167.94 9123.51 07:09:01 PM 29.41 0.55 28.86 66.92 5648.01 07:10:01 PM 23.39 0.05 23.34 1.33 1140.01 07:11:01 PM 15.11 0.17 14.94 31.05 598.78 07:12:01 PM 12.10 0.07 12.03 3.07 318.11 07:13:01 PM 11.33 0.00 11.33 0.00 290.69 07:14:01 PM 7.21 0.00 7.21 0.00 329.89 07:15:01 PM 10.00 0.00 10.00 0.00 412.45 07:16:01 PM 14.86 0.90 13.96 46.38 580.59 07:17:01 PM 12.33 0.20 12.13 23.33 380.32 Average: 25.54 0.80 24.74 109.12 2259.76 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1513796 3011652 2239880 59.67 2104 1676524 657152 13.68 141524 1846724 43616 07:07:01 PM 1343308 3036468 2410368 64.21 2104 1860928 602188 12.54 143484 1975156 127128 07:08:01 PM 1101564 2990608 2652112 70.65 2104 2048852 612104 12.75 144940 2183184 102744 07:09:01 PM 943280 2921572 2810396 74.87 2104 2137784 690460 14.38 152408 2333132 48200 07:10:01 PM 950344 2927136 2803332 74.68 2104 2135864 680992 14.18 176144 2301192 46080 07:11:01 PM 940864 2919236 2812812 74.93 2104 2137456 688712 14.34 214724 2273040 46748 07:12:01 PM 1049936 2987552 2703740 72.03 2104 2096636 621540 12.94 212064 2166088 5820 07:13:01 PM 1053776 2991400 2699900 71.93 2104 2096640 613788 12.78 212712 2162068 5824 07:14:01 PM 1050412 2988008 2703264 72.02 2104 2096640 618576 12.88 213196 2163168 4 07:15:01 PM 907520 2896432 2846156 75.82 2104 2148052 707896 14.74 217128 2302608 58352 07:16:01 PM 1032388 2978512 2721288 72.50 2104 2105020 630856 13.14 397752 1997776 7504 07:17:01 PM 1056084 3006352 2697592 71.87 2104 2108692 592772 12.34 404344 1966548 20840 Average: 1078606 2971244 2675070 71.27 2104 2054091 643086 13.39 219202 2139224 42738 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 48.97 38.70 565.18 16.99 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 25.21 21.18 580.83 2.97 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 50.97 44.39 607.29 5.66 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 39.86 33.08 650.37 5.36 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.08 7.95 6.01 3.14 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.58 8.85 8.17 3.19 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.70 7.90 3.90 3.30 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 6.40 7.11 3.40 2.99 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 5.81 5.13 4.79 0.92 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 11.80 11.81 97.89 3.57 0.00 0.00 0.00 0.00 07:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM eth0 13.50 12.03 13.50 11.37 0.00 0.00 0.00 0.00 07:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM eth0 6.88 6.78 4.56 3.07 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 19.31 17.08 212.15 5.21 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) 08/11/2026 _x86_64_ (2 CPU) 19:03:53 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 21.08 0.00 3.12 3.06 2.25 70.48 07:06:01 PM 0 14.14 0.00 2.73 5.29 2.03 75.80 07:06:01 PM 1 28.03 0.00 3.52 0.83 2.47 65.16 07:07:01 PM all 27.91 0.00 3.39 1.79 2.32 64.59 07:07:01 PM 0 19.85 0.00 2.99 1.35 2.21 73.59 07:07:01 PM 1 36.00 0.00 3.80 2.22 2.42 55.57 07:08:01 PM all 26.06 0.00 3.22 1.59 2.40 66.73 07:08:01 PM 0 14.44 0.00 2.23 1.54 2.67 79.12 07:08:01 PM 1 37.87 0.00 4.23 1.63 2.13 54.14 07:09:01 PM all 29.44 0.00 1.81 0.74 2.51 65.50 07:09:01 PM 0 34.51 0.00 2.36 0.56 2.53 60.04 07:09:01 PM 1 24.41 0.00 1.27 0.92 2.48 70.92 07:10:01 PM all 25.56 0.00 1.81 0.80 2.22 69.61 07:10:01 PM 0 19.87 0.00 1.48 0.99 2.29 75.37 07:10:01 PM 1 31.27 0.00 2.15 0.61 2.15 63.82 07:11:01 PM all 22.90 0.00 1.50 0.41 1.92 73.28 07:11:01 PM 0 24.93 0.00 1.72 0.58 2.02 70.75 07:11:01 PM 1 20.87 0.00 1.27 0.23 1.82 75.81 07:12:01 PM all 26.76 0.00 1.67 0.32 2.19 69.06 07:12:01 PM 0 21.51 0.00 1.73 0.15 2.21 74.40 07:12:01 PM 1 32.03 0.00 1.61 0.50 2.17 63.69 07:13:01 PM all 23.88 0.00 1.45 0.32 2.14 72.21 07:13:01 PM 0 18.26 0.00 1.63 0.23 2.24 77.65 07:13:01 PM 1 29.53 0.00 1.27 0.41 2.03 66.75 07:14:01 PM all 8.42 0.00 0.82 0.27 1.81 88.68 07:14:01 PM 0 5.20 0.00 0.51 0.08 2.05 92.15 07:14:01 PM 1 11.66 0.00 1.12 0.46 1.57 85.19 07:15:01 PM all 23.66 0.00 1.43 0.30 2.32 72.29 07:15:01 PM 0 15.92 0.00 1.48 0.08 2.14 80.38 07:15:01 PM 1 31.41 0.00 1.39 0.51 2.51 64.18 07:16:01 PM all 25.58 0.00 2.31 0.51 3.19 68.41 07:16:01 PM 0 21.86 0.00 1.81 0.42 3.44 72.46 07:16:01 PM 1 29.33 0.00 2.81 0.59 2.94 64.32 07:16:01 PM CPU %user %nice %system %iowait %steal %idle 07:17:01 PM all 22.08 0.00 2.20 11.06 2.67 61.98 07:17:01 PM 0 22.91 0.00 2.31 21.87 2.90 50.00 07:17:01 PM 1 21.25 0.00 2.09 0.23 2.43 74.00 Average: all 23.61 0.00 2.06 1.77 2.33 70.24 Average: 0 19.44 0.00 1.92 2.77 2.40 73.48 Average: 1 27.79 0.00 2.21 0.76 2.26 66.98