---> uname -a: Linux prd-centos8-builder-2c-4g-1040.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 1125 17 2033 2883 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:26:02:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe26:23b/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) 08/15/2025 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 54.02 2.10 51.92 219.13 5314.63 11:07:01 AM 69.44 0.50 68.94 53.85 8611.15 11:08:01 AM 32.97 0.05 32.92 1.33 3463.68 11:09:01 AM 18.33 0.27 18.06 41.86 455.27 11:10:01 AM 11.65 0.00 11.65 0.00 329.47 11:11:01 AM 21.09 0.55 20.54 33.45 820.29 11:12:01 AM 18.98 0.20 18.78 23.33 554.08 Average: 32.35 0.52 31.83 53.28 2792.66 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1367964 3006904 2385720 63.56 2104 1807396 616676 12.84 144096 1952820 128684 11:07:01 AM 1232828 2990748 2520856 67.16 2104 1919068 622120 12.95 147556 2054612 43432 11:08:01 AM 1208460 3002868 2545224 67.81 2104 1955044 600224 12.50 171872 2053020 8848 11:09:01 AM 1042840 2877620 2710844 72.22 2104 1995360 733352 15.27 209652 2180236 47872 11:10:01 AM 1172980 2968748 2580704 68.75 2104 1956300 635928 13.24 206600 2053220 8840 11:11:01 AM 1168348 2972656 2585336 68.87 2104 1964808 628420 13.09 391784 1872588 16372 11:12:01 AM 1154096 2954412 2599588 69.25 2104 1960328 648856 13.51 399916 1878948 21456 Average: 1192502 2967708 2561182 68.23 2104 1936901 640797 13.34 238782 2006492 39358 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 65.16 54.57 824.46 5.88 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 24.76 21.94 227.96 7.80 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 97.33 65.21 608.38 71.23 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.88 14.73 13.22 6.05 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.46 13.15 10.84 3.99 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.58 15.98 17.06 8.32 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 8.51 10.51 6.51 5.21 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 33.67 28.01 244.06 15.50 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) 08/15/2025 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 39.22 0.00 4.19 1.12 2.45 53.02 11:06:01 AM 0 22.51 0.00 2.69 0.92 2.49 71.39 11:06:01 AM 1 56.14 0.00 5.71 1.33 2.41 34.41 11:07:01 AM all 37.48 0.00 4.30 2.19 2.11 53.92 11:07:01 AM 0 19.28 0.00 3.25 2.35 1.87 73.25 11:07:01 AM 1 55.85 0.00 5.35 2.03 2.35 34.41 11:08:01 AM all 41.07 0.00 3.01 0.58 2.40 52.95 11:08:01 AM 0 18.71 0.00 2.21 0.86 2.29 75.94 11:08:01 AM 1 63.63 0.00 3.82 0.30 2.51 29.74 11:09:01 AM all 37.57 0.00 2.52 0.35 2.14 57.43 11:09:01 AM 0 21.51 0.00 1.80 0.43 1.85 74.42 11:09:01 AM 1 53.67 0.00 3.24 0.26 2.43 40.40 11:10:01 AM all 32.66 0.00 2.57 0.17 1.84 62.76 11:10:01 AM 0 12.58 0.00 1.49 0.25 1.65 84.03 11:10:01 AM 1 52.83 0.00 3.67 0.10 2.02 41.38 11:11:01 AM all 39.68 0.00 3.17 0.48 2.09 54.58 11:11:01 AM 0 18.58 0.00 2.44 0.28 1.96 76.74 11:11:01 AM 1 60.92 0.00 3.90 0.68 2.22 32.28 11:12:01 AM all 41.17 0.00 3.11 0.71 1.78 53.23 11:12:01 AM 0 11.47 0.00 1.88 0.89 1.42 84.34 11:12:01 AM 1 71.04 0.00 4.34 0.53 2.14 21.95 Average: all 38.41 0.00 3.27 0.80 2.11 55.41 Average: 0 17.81 0.00 2.25 0.85 1.93 77.15 Average: 1 59.15 0.00 4.29 0.75 2.30 33.52