---> uname -a: Linux prd-centos8-builder-2c-4g-1904.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: 2799.998 BogoMIPS: 5599.99 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 506 1111 17 2048 2884 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:13:ae:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe13:ae94/64 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) 04/30/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 61.71 0.38 61.33 34.12 6091.19 01:07:01 AM 66.74 2.13 64.61 84.91 9447.22 01:08:01 AM 26.71 0.25 26.46 40.13 1573.52 01:09:01 AM 20.04 0.07 19.98 3.07 489.47 01:10:01 AM 16.23 0.00 16.23 0.00 621.83 01:11:01 AM 18.95 1.10 17.85 69.69 523.10 Average: 35.07 0.66 34.41 38.65 3124.29 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1300768 3001348 2452908 65.35 2104 1868076 618268 12.87 144528 2015828 167292 01:07:01 AM 1070324 2917708 2683352 71.49 2104 2009116 682484 14.21 151420 2214112 63996 01:08:01 AM 1099696 2946932 2653980 70.70 2104 2008560 652384 13.58 213348 2121636 45720 01:09:01 AM 1087384 2935708 2666292 71.03 2104 2009636 670068 13.95 214524 2132780 45792 01:10:01 AM 1046512 2901684 2707164 72.12 2104 2016468 708312 14.75 216000 2169836 52604 01:11:01 AM 1148504 2963308 2605172 69.40 2104 1975804 638012 13.29 397612 1887840 9708 Average: 1125531 2944448 2628145 70.02 2104 1981277 661588 13.78 222905 2090339 64185 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 84.39 72.58 1046.74 7.56 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 46.45 38.05 671.74 7.29 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 11.96 13.68 13.25 5.51 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.35 13.50 9.13 6.35 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.46 12.81 10.69 4.25 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.42 16.51 18.13 7.89 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 30.67 27.85 294.94 6.48 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) 04/30/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.98 0.00 4.20 1.27 2.31 54.24 01:06:01 AM 0 18.50 0.00 2.54 1.53 2.17 75.26 01:06:01 AM 1 57.65 0.00 5.89 1.00 2.45 33.01 01:07:01 AM all 37.06 0.00 3.88 2.30 1.94 54.82 01:07:01 AM 0 15.22 0.00 2.59 2.64 1.70 77.84 01:07:01 AM 1 59.09 0.00 5.17 1.95 2.18 31.61 01:08:01 AM all 36.06 0.00 2.94 0.93 1.91 58.16 01:08:01 AM 0 20.41 0.00 2.08 0.98 1.70 74.83 01:08:01 AM 1 51.76 0.00 3.80 0.88 2.12 41.44 01:09:01 AM all 37.29 0.00 2.55 0.15 1.94 58.07 01:09:01 AM 0 16.56 0.00 1.62 0.08 1.69 80.05 01:09:01 AM 1 58.17 0.00 3.48 0.22 2.20 35.94 01:10:01 AM all 34.06 0.00 2.52 0.41 1.83 61.18 01:10:01 AM 0 41.90 0.00 3.18 0.48 1.80 52.64 01:10:01 AM 1 26.27 0.00 1.87 0.33 1.85 69.68 01:11:01 AM all 39.09 0.00 3.23 0.49 1.87 55.33 01:11:01 AM 0 33.24 0.00 2.96 0.70 1.85 61.25 01:11:01 AM 1 44.96 0.00 3.49 0.28 1.88 49.39 Average: all 36.93 0.00 3.22 0.92 1.97 56.97 Average: 0 24.28 0.00 2.50 1.07 1.82 70.33 Average: 1 49.62 0.00 3.95 0.78 2.11 43.54