---> uname -a: Linux prd-centos8-builder-2c-4g-1468.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 1039 17 2114 2876 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:bb:6d:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:febb:6da4/64 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) 05/22/2026 _x86_64_ (2 CPU) 06:03:56 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 59.03 0.63 58.40 40.39 6066.51 06:07:01 AM 65.56 2.13 63.43 84.91 9664.75 06:08:01 AM 31.98 0.05 31.93 1.33 4195.23 06:09:01 AM 24.61 0.27 24.35 41.86 980.12 06:10:00 AM 16.77 0.00 16.77 0.00 413.02 06:10:01 AM 0.00 0.00 0.00 0.00 0.00 06:11:01 AM 15.31 0.63 14.68 20.79 545.03 06:12:01 AM 21.66 0.47 21.20 48.93 866.61 Average: 33.51 0.60 32.91 34.03 3246.15 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1329648 3001260 2424036 64.58 2104 1840108 633248 13.19 145396 1989888 146332 06:07:01 AM 1126212 2960600 2627472 70.00 2104 1993760 638072 13.29 145972 2157204 70720 06:08:01 AM 1049332 2924504 2704352 72.05 2104 2033952 675252 14.06 173908 2204584 22228 06:09:01 AM 1085032 2961264 2668652 71.09 2104 2035064 634732 13.22 213760 2128896 8500 06:10:00 AM 1089576 2965036 2664108 70.97 2104 2034084 633292 13.19 213852 2123180 7472 06:10:01 AM 1087436 2962912 2666248 71.03 2104 2034088 633292 13.19 213860 2125420 7488 06:11:01 AM 1076484 2952560 2677200 71.32 2104 2034696 642080 13.37 214708 2135528 7464 06:12:01 AM 1089452 2968440 2664232 70.98 2104 2037588 626896 13.05 399976 1938100 8784 Average: 1116646 2962072 2637038 70.25 2104 2005418 639608 13.32 215179 2100350 34874 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 76.61 62.76 966.71 6.71 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 32.44 25.99 254.34 4.95 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 51.71 39.18 656.79 6.63 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.20 14.96 18.12 5.99 0.00 0.00 0.00 0.00 06:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 AM eth0 8.39 10.44 6.50 5.02 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 24.22 24.22 27.74 3.54 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.46 11.98 9.84 3.99 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 18.65 15.83 18.44 14.38 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 30.40 25.92 275.89 6.80 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) 05/22/2026 _x86_64_ (2 CPU) 06:03:56 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 35.27 0.00 4.15 1.94 5.42 53.21 06:06:01 AM 0 22.43 0.00 3.37 2.27 5.34 66.59 06:06:01 AM 1 48.26 0.00 4.94 1.60 5.51 39.68 06:07:01 AM all 36.60 0.00 3.69 2.27 5.16 52.28 06:07:01 AM 0 33.71 0.00 4.15 3.24 4.87 54.03 06:07:01 AM 1 39.46 0.00 3.23 1.31 5.46 50.55 06:08:01 AM all 33.95 0.00 2.75 1.09 4.84 57.36 06:08:01 AM 0 25.78 0.00 2.56 1.49 4.98 65.19 06:08:01 AM 1 42.19 0.00 2.96 0.69 4.70 49.46 06:09:01 AM all 35.45 0.00 2.52 0.70 5.07 56.26 06:09:01 AM 0 30.56 0.00 2.31 0.80 4.58 61.76 06:09:01 AM 1 40.31 0.00 2.73 0.60 5.57 50.79 06:10:00 AM all 37.50 0.00 1.82 0.41 4.54 55.73 06:10:00 AM 0 30.51 0.00 1.36 0.31 4.46 63.36 06:10:00 AM 1 44.52 0.00 2.28 0.50 4.62 48.08 06:10:01 AM all 10.55 0.00 1.56 0.00 1.56 86.33 06:10:01 AM 0 12.50 0.00 1.56 0.00 2.34 83.59 06:10:01 AM 1 8.59 0.00 1.56 0.00 0.78 89.06 06:11:01 AM all 32.92 0.00 2.34 0.35 4.49 59.90 06:11:01 AM 0 14.76 0.00 1.56 0.37 4.79 78.52 06:11:01 AM 1 51.50 0.00 3.14 0.33 4.19 40.84 06:12:01 AM all 34.12 0.00 3.04 0.79 5.25 56.80 06:12:01 AM 0 19.16 0.00 2.15 0.51 5.52 72.66 06:12:01 AM 1 49.45 0.00 3.96 1.07 4.98 40.55 Average: all 35.04 0.00 2.90 1.08 4.96 56.02 Average: 0 25.19 0.00 2.49 1.28 4.93 66.11 Average: 1 44.96 0.00 3.32 0.87 5.00 45.86