---> uname -a: Linux prd-centos8-builder-2c-4g-9804.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 489 970 17 2206 2898 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:8b:76:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85608sec preferred_lft 85608sec inet6 fe80::f816:3eff:fe8b:7662/64 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) 09/02/2026 _x86_64_ (2 CPU) 17:04:00 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 74.53 18.37 56.16 3763.36 18427.63 05:07:01 PM 45.45 0.35 45.10 32.79 4183.11 05:08:01 PM 58.90 0.57 58.33 143.29 7731.84 05:09:01 PM 31.12 0.68 30.44 91.57 6702.27 05:10:01 PM 22.29 0.05 22.24 1.33 2585.62 05:11:01 PM 21.62 0.00 21.62 0.00 1177.58 05:12:01 PM 13.71 0.23 13.48 34.12 478.06 05:13:01 PM 16.63 0.00 16.63 0.00 1379.89 05:14:01 PM 28.37 0.00 28.37 0.00 2081.06 05:15:01 PM 7.78 0.00 7.78 0.00 358.76 05:16:01 PM 21.67 0.07 21.61 9.73 824.64 05:17:01 PM 16.66 0.38 16.28 38.65 625.79 Average: 29.90 1.73 28.17 342.98 3879.95 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1619320 3087516 2134356 56.86 2104 1647504 582712 12.13 137524 1748520 33396 05:07:01 PM 1391348 3042812 2362328 62.93 2104 1819692 588436 12.25 143020 1929780 134784 05:08:01 PM 1196312 3031100 2557364 68.13 2104 1994920 576856 12.01 144660 2093520 134220 05:09:01 PM 1135536 3031260 2618140 69.75 2104 2055120 568360 11.84 148452 2144856 24744 05:10:01 PM 1051332 2985428 2702344 71.99 2104 2092664 620840 12.93 171484 2203112 16940 05:11:01 PM 1102464 3036244 2651212 70.63 2104 2092652 574468 11.96 175160 2148604 6728 05:12:01 PM 1072664 3008956 2681012 71.42 2104 2095204 591312 12.31 213936 2140844 7372 05:13:01 PM 1054328 3010292 2699348 71.91 2104 2114424 595952 12.41 209964 2162088 45664 05:14:01 PM 1028904 2984760 2724772 72.59 2104 2114424 619196 12.89 213092 2182476 5820 05:15:01 PM 1032476 2988280 2721200 72.49 2104 2114424 618432 12.88 214148 2178892 4 05:16:01 PM 856840 2824804 2896836 77.17 2104 2126808 781376 16.27 398816 2170220 2472 05:17:01 PM 1059224 3033016 2694452 71.78 2104 2131472 575620 11.99 405732 1957036 19316 Average: 1133396 3005372 2620280 69.81 2104 2033276 607797 12.66 214666 2088329 35955 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 145.59 92.14 907.61 53.28 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 28.27 20.28 686.87 3.12 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 19.36 16.81 358.37 3.24 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 33.31 29.87 324.10 4.28 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 28.65 20.92 649.94 3.63 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 8.26 9.75 11.76 3.38 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 8.46 9.48 4.38 7.05 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 16.43 12.73 360.63 3.34 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 5.91 6.88 3.22 2.65 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 5.53 5.18 4.66 0.76 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 42.38 20.27 135.16 6.80 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 18.72 12.18 56.80 4.92 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 30.08 21.38 291.97 8.04 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) 09/02/2026 _x86_64_ (2 CPU) 17:04:00 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.40 0.00 4.71 4.54 8.37 57.98 05:06:01 PM 0 32.41 0.00 4.86 4.21 7.94 50.59 05:06:01 PM 1 16.54 0.00 4.57 4.87 8.79 65.22 05:07:01 PM all 24.90 0.00 2.88 1.43 7.02 63.77 05:07:01 PM 0 30.56 0.00 3.07 1.34 6.81 58.21 05:07:01 PM 1 19.29 0.00 2.70 1.52 7.22 69.28 05:08:01 PM all 28.16 0.00 3.23 1.89 6.70 60.02 05:08:01 PM 0 23.87 0.00 3.32 2.09 6.22 64.50 05:08:01 PM 1 32.44 0.00 3.14 1.70 7.17 55.56 05:09:01 PM all 18.91 0.00 2.28 0.96 5.03 72.82 05:09:01 PM 0 20.47 0.00 2.30 1.12 4.82 71.30 05:09:01 PM 1 17.37 0.00 2.25 0.80 5.23 74.34 05:10:01 PM all 23.39 0.00 1.49 0.66 5.78 68.68 05:10:01 PM 0 15.15 0.00 1.39 0.66 5.79 77.01 05:10:01 PM 1 31.74 0.00 1.59 0.66 5.77 60.23 05:11:01 PM all 23.44 0.00 1.59 0.90 5.79 68.27 05:11:01 PM 0 25.44 0.00 1.52 1.08 5.42 66.54 05:11:01 PM 1 21.45 0.00 1.67 0.72 6.16 69.99 05:12:01 PM all 20.91 0.00 1.95 0.47 6.07 70.60 05:12:01 PM 0 20.94 0.00 1.80 0.40 5.97 70.89 05:12:01 PM 1 20.88 0.00 2.10 0.53 6.17 70.32 05:13:01 PM all 21.66 0.00 1.67 0.47 5.82 70.38 05:13:01 PM 0 24.32 0.00 2.38 0.60 5.48 67.23 05:13:01 PM 1 19.03 0.00 0.97 0.34 6.17 73.49 05:14:01 PM all 22.91 0.00 1.29 1.38 5.67 68.74 05:14:01 PM 0 19.80 0.00 1.28 1.20 5.95 71.78 05:14:01 PM 1 26.07 0.00 1.29 1.57 5.39 65.68 05:15:01 PM all 9.46 0.00 0.94 0.28 4.03 85.29 05:15:01 PM 0 11.88 0.00 1.14 0.18 3.55 83.25 05:15:01 PM 1 7.08 0.00 0.74 0.39 4.50 87.29 05:16:01 PM all 32.09 0.00 2.21 0.76 7.28 57.65 05:16:01 PM 0 35.62 0.00 2.32 1.03 7.40 53.63 05:16:01 PM 1 28.58 0.00 2.10 0.50 7.16 61.66 05:16:01 PM CPU %user %nice %system %iowait %steal %idle 05:17:01 PM all 31.73 0.00 2.51 0.38 7.36 58.01 05:17:01 PM 0 39.37 0.00 2.80 0.52 6.78 50.53 05:17:01 PM 1 24.25 0.00 2.23 0.25 7.93 65.34 Average: all 23.51 0.00 2.23 1.18 6.25 66.83 Average: 0 24.99 0.00 2.35 1.20 6.01 65.45 Average: 1 22.05 0.00 2.12 1.16 6.48 68.20