---> uname -a: Linux prd-centos8-builder-2c-4g-6772.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 476 1147 17 2041 2913 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:ba:cb:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feba:cb5f/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) 02/16/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 247.18 179.43 67.75 15274.56 37960.74 12:06:01 AM 62.05 0.32 61.73 9.73 5742.50 12:07:01 AM 64.67 0.48 64.19 53.27 9480.57 12:08:01 AM 26.10 0.27 25.83 40.26 1513.38 12:09:01 AM 19.63 0.07 19.56 3.07 494.47 12:10:01 AM 16.75 0.63 16.11 20.80 640.16 12:11:01 AM 19.11 0.47 18.64 48.91 545.68 Average: 65.07 25.95 39.12 2207.33 8054.96 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1587292 3058868 2166384 57.71 2104 1651420 614460 12.80 136752 1783740 72936 12:06:01 AM 1317952 3015924 2435724 64.89 2104 1865196 620500 12.92 144912 1998996 168940 12:07:01 AM 1060392 2902640 2693284 71.75 2104 2003280 714080 14.87 152424 2218936 64128 12:08:01 AM 1102204 2942568 2651472 70.64 2104 2001416 669160 13.93 211520 2120096 45632 12:09:01 AM 1074604 2915164 2679072 71.37 2104 2001508 692732 14.43 212196 2146712 44712 12:10:01 AM 1176420 2980388 2577256 68.66 2104 1964896 632368 13.17 209888 2045512 7452 12:11:01 AM 1147268 2965388 2606408 69.44 2104 1978612 645248 13.44 396756 1885840 20968 Average: 1209447 2968706 2544229 67.78 2104 1923761 655507 13.65 209207 2028547 60681 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 202.27 119.84 973.53 56.31 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 74.21 62.63 885.64 7.40 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 46.41 36.49 639.40 6.86 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 12.40 14.80 13.49 5.92 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.41 13.38 8.65 6.25 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.60 13.30 10.54 4.18 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 19.87 17.79 17.58 8.46 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 54.17 39.75 364.17 13.62 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) 02/16/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 42.98 0.09 15.84 11.45 1.86 27.78 12:05:01 AM 0 47.47 0.08 18.46 12.67 1.96 19.35 12:05:01 AM 1 38.47 0.10 13.20 10.23 1.76 36.24 12:06:01 AM all 38.47 0.00 4.27 1.11 1.45 54.70 12:06:01 AM 0 59.09 0.00 6.28 1.16 1.89 31.57 12:06:01 AM 1 17.82 0.00 2.25 1.07 1.00 77.87 12:07:01 AM all 38.74 0.00 4.14 1.91 1.56 53.65 12:07:01 AM 0 52.30 0.00 4.92 2.17 1.76 38.85 12:07:01 AM 1 25.16 0.00 3.35 1.64 1.36 68.48 12:08:01 AM all 36.48 0.00 2.96 0.85 1.64 58.07 12:08:01 AM 0 50.49 0.00 3.65 1.01 1.91 42.94 12:08:01 AM 1 22.46 0.00 2.27 0.68 1.38 73.21 12:09:01 AM all 39.28 0.00 2.55 0.37 1.62 56.18 12:09:01 AM 0 47.41 0.00 2.66 0.23 1.81 47.89 12:09:01 AM 1 31.14 0.00 2.44 0.52 1.43 64.47 12:10:01 AM all 34.31 0.00 2.76 0.51 1.58 60.84 12:10:01 AM 0 32.91 0.00 2.81 0.56 1.58 62.14 12:10:01 AM 1 35.72 0.00 2.71 0.45 1.58 59.54 12:11:01 AM all 39.72 0.00 3.50 0.64 1.69 54.45 12:11:01 AM 0 36.05 0.00 3.13 0.45 1.74 58.63 12:11:01 AM 1 43.40 0.00 3.87 0.83 1.65 50.25 Average: all 38.56 0.01 5.13 2.39 1.63 52.27 Average: 0 46.53 0.01 5.97 2.60 1.81 43.08 Average: 1 30.58 0.01 4.29 2.19 1.45 61.47