---> uname -a: Linux prd-centos8-builder-2c-4g-8991.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 494 990 17 2180 2893 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:db:be:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fedb:beb9/64 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) 08/23/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 61.67 6.97 54.71 970.10 3133.33 05:07:01 AM 55.26 0.08 55.18 1.60 5400.15 05:08:01 AM 49.86 0.72 49.14 167.92 9031.17 05:09:01 AM 27.61 0.55 27.06 66.92 5413.70 05:10:01 AM 26.54 0.05 26.49 1.33 1338.25 05:11:01 AM 17.07 0.17 16.91 31.05 803.38 05:12:01 AM 15.01 0.07 14.95 3.07 508.55 05:13:01 AM 14.20 0.00 14.20 0.00 534.99 05:14:01 AM 7.00 0.00 7.00 0.00 324.98 05:15:01 AM 10.06 0.63 9.43 20.79 219.24 05:16:01 AM 13.63 0.27 13.36 25.59 386.30 05:17:01 AM 15.50 0.20 15.30 23.33 454.31 Average: 26.12 0.81 25.31 109.30 2295.77 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1502304 3001436 2251380 59.98 2104 1677516 654736 13.63 141804 1856316 43952 05:07:01 AM 1333096 3029452 2420588 64.49 2104 1863740 599132 12.48 143716 1984736 126576 05:08:01 AM 1073860 2968952 2679824 71.39 2104 2054612 621360 12.94 145188 2209488 94568 05:09:01 AM 919036 2903368 2834648 75.52 2104 2143544 695144 14.48 152924 2355628 48196 05:10:01 AM 929464 2913140 2824220 75.24 2104 2142428 688320 14.33 177032 2321044 46884 05:11:01 AM 929552 2913972 2824132 75.24 2104 2143216 685660 14.28 216008 2281968 46748 05:12:01 AM 1034624 2978280 2719060 72.44 2104 2102396 621528 12.94 213636 2178024 4 05:13:01 AM 1038316 2981984 2715368 72.34 2104 2102400 610504 12.71 213948 2174108 5820 05:14:01 AM 1033980 2977624 2719704 72.45 2104 2102400 619916 12.91 214336 2178308 4 05:15:01 AM 1031104 2975260 2722580 72.53 2104 2102988 621372 12.94 214572 2180780 5820 05:16:01 AM 1007956 2955436 2745728 73.15 2104 2106180 640076 13.33 398416 2020724 8180 05:17:01 AM 1039276 2988884 2714408 72.31 2104 2107764 610612 12.72 411692 1975936 19296 Average: 1072714 2965649 2680970 71.42 2104 2054099 639030 13.31 220273 2143088 37171 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 65.76 46.19 571.20 15.61 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 33.01 26.92 588.74 3.29 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 50.02 45.89 628.85 5.81 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 36.61 31.43 650.87 5.27 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 6.70 7.68 4.55 3.22 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.46 8.66 8.12 3.09 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 7.85 8.27 4.50 3.43 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 5.60 6.90 3.20 2.95 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 5.70 5.28 5.08 0.75 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 7.31 8.25 4.47 3.33 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 14.03 11.98 14.02 5.75 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 8.93 9.62 5.22 11.72 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 20.75 18.09 207.40 5.35 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) 08/23/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 20.98 0.00 3.27 3.07 1.31 71.37 05:06:01 AM 0 27.65 0.00 3.90 0.92 1.33 66.19 05:06:01 AM 1 14.33 0.00 2.63 5.23 1.28 76.54 05:07:01 AM all 28.13 0.00 3.35 2.10 1.76 64.66 05:07:01 AM 0 27.74 0.00 2.97 2.80 1.71 64.78 05:07:01 AM 1 28.51 0.00 3.74 1.39 1.81 64.55 05:08:01 AM all 28.78 0.00 3.60 1.46 1.40 64.76 05:08:01 AM 0 38.67 0.00 3.72 1.27 1.35 55.00 05:08:01 AM 1 18.91 0.00 3.49 1.65 1.45 74.50 05:09:01 AM all 29.63 0.00 1.91 0.83 1.47 66.16 05:09:01 AM 0 49.02 0.00 2.27 0.55 1.55 46.61 05:09:01 AM 1 10.38 0.00 1.56 1.11 1.39 85.56 05:10:01 AM all 25.85 0.00 1.83 0.71 1.35 70.27 05:10:01 AM 0 42.54 0.00 2.59 0.13 1.34 53.40 05:10:01 AM 1 9.31 0.00 1.08 1.29 1.36 86.97 05:11:01 AM all 24.39 0.00 1.51 0.41 1.17 72.52 05:11:01 AM 0 36.42 0.00 1.73 0.45 1.37 60.02 05:11:01 AM 1 12.40 0.00 1.28 0.37 0.98 84.98 05:12:01 AM all 25.86 0.00 1.61 0.36 1.30 70.88 05:12:01 AM 0 41.29 0.00 2.05 0.43 1.50 54.73 05:12:01 AM 1 10.47 0.00 1.16 0.28 1.10 86.99 05:13:01 AM all 25.69 0.00 1.59 0.27 1.47 70.98 05:13:01 AM 0 39.65 0.00 2.04 0.27 1.33 56.72 05:13:01 AM 1 11.88 0.00 1.14 0.28 1.60 85.10 05:14:01 AM all 8.46 0.00 0.81 0.24 0.54 89.95 05:14:01 AM 0 6.91 0.00 0.65 0.17 0.52 91.76 05:14:01 AM 1 10.01 0.00 0.97 0.32 0.57 88.14 05:15:01 AM all 25.90 0.00 1.56 0.21 1.19 71.14 05:15:01 AM 0 43.72 0.00 2.23 0.32 1.37 52.37 05:15:01 AM 1 8.15 0.00 0.88 0.10 1.01 89.85 05:16:01 AM all 26.75 0.00 2.14 0.12 1.20 69.79 05:16:01 AM 0 36.72 0.00 2.56 0.08 1.33 59.31 05:16:01 AM 1 16.79 0.00 1.71 0.17 1.06 80.27 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 33.41 0.00 2.85 0.40 1.88 61.46 05:17:01 AM 0 36.27 0.00 3.09 0.18 1.69 58.77 05:17:01 AM 1 30.56 0.00 2.61 0.61 2.07 64.14 Average: all 25.33 0.00 2.17 0.85 1.34 70.32 Average: 0 35.54 0.00 2.48 0.63 1.37 59.98 Average: 1 15.14 0.00 1.85 1.07 1.31 80.63