---> uname -a: Linux prd-centos8-builder-2c-4g-4137.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 510 1039 17 2115 2877 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:15:14:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe15:14e8/64 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) 06/24/2026 _x86_64_ (2 CPU) 02:03:41 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 166.55 89.44 77.11 9374.38 39141.38 02:06:01 AM 65.11 0.20 64.91 29.99 5740.07 02:07:01 AM 55.95 2.13 53.82 84.91 9801.42 02:08:01 AM 23.21 0.05 23.16 1.33 2752.89 02:09:01 AM 22.71 1.08 21.63 84.65 1010.40 Average: 66.71 18.58 48.13 1915.30 11690.20 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1517980 3001264 2235696 59.56 2104 1662140 656944 13.68 139804 1845332 47180 02:06:01 AM 1278756 2989452 2474920 65.93 2104 1878224 631616 13.15 145420 2037092 140924 02:07:01 AM 1134572 2970152 2619104 69.77 2104 1994912 627624 13.07 148532 2144232 24288 02:08:01 AM 1069456 2945868 2684220 71.51 2104 2035064 646052 13.45 174468 2181988 22236 02:09:01 AM 1096784 2974496 2656892 70.78 2104 2036456 617952 12.87 360556 1968196 7512 Average: 1219510 2976246 2534166 67.51 2104 1921359 636038 13.24 193756 2035368 48428 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 223.26 110.66 1046.38 54.66 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 68.08 53.22 824.75 5.92 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 19.39 17.69 74.75 4.36 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 42.68 35.75 655.30 5.63 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 15.86 16.06 16.81 10.29 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 73.86 46.68 523.64 16.17 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) 06/24/2026 _x86_64_ (2 CPU) 02:03:41 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 45.06 0.04 9.36 7.06 2.27 36.22 02:05:01 AM 0 59.13 0.03 9.16 8.14 2.34 21.19 02:05:01 AM 1 30.96 0.05 9.56 5.97 2.19 51.26 02:06:01 AM all 33.75 0.00 3.91 1.30 2.58 58.46 02:06:01 AM 0 42.40 0.00 5.20 1.62 2.29 48.48 02:06:01 AM 1 25.18 0.00 2.62 0.98 2.87 68.34 02:07:01 AM all 38.53 0.00 4.11 1.59 2.57 53.21 02:07:01 AM 0 30.98 0.00 2.99 1.71 2.52 61.81 02:07:01 AM 1 46.13 0.00 5.23 1.47 2.62 44.54 02:08:01 AM all 31.20 0.00 2.16 0.62 1.42 64.60 02:08:01 AM 0 49.23 0.00 2.35 0.40 1.52 46.51 02:08:01 AM 1 13.27 0.00 1.97 0.84 1.33 82.59 02:09:01 AM all 38.20 0.00 2.93 0.70 1.52 56.65 02:09:01 AM 0 41.84 0.00 2.51 0.88 1.58 53.19 02:09:01 AM 1 34.56 0.00 3.34 0.52 1.46 60.12 Average: all 37.33 0.01 4.48 2.25 2.07 53.86 Average: 0 44.67 0.01 4.44 2.54 2.05 46.30 Average: 1 30.01 0.01 4.53 1.95 2.10 61.41