---> uname -a: Linux prd-centos8-builder-2c-4g-3229.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 496 1136 17 2032 2893 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:0a:ae:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe0a:aea2/64 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) 09/09/2025 _x86_64_ (2 CPU) 00:04:08 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 69.49 7.94 61.54 1135.91 4170.57 12:07:01 AM 74.98 0.03 74.95 0.27 8078.94 12:08:01 AM 43.55 0.53 43.02 55.05 5527.49 12:09:01 AM 23.85 0.20 23.65 38.79 973.12 12:10:01 AM 16.19 0.07 16.13 3.07 437.37 12:11:01 AM 14.97 0.00 14.97 0.00 616.04 12:12:01 AM 18.05 0.55 17.50 33.46 517.36 12:13:01 AM 16.66 0.20 16.46 23.33 496.30 Average: 34.72 1.19 33.53 161.25 2602.74 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1404244 2971072 2349432 62.59 2104 1743084 701492 14.61 147788 1942932 86464 12:07:01 AM 1261896 3012440 2491780 66.38 2104 1912664 626092 13.04 144712 2028844 101448 12:08:01 AM 1183476 2977892 2570200 68.47 2104 1955036 637836 13.28 158080 2089284 22376 12:09:01 AM 1103612 2931520 2650064 70.60 2104 1988840 674340 14.04 208964 2121068 41572 12:10:01 AM 1161996 2956824 2591680 69.04 2104 1955792 653596 13.61 206764 2064840 8432 12:11:01 AM 1163228 2958052 2590448 69.01 2104 1955796 651324 13.56 207508 2063304 8432 12:12:01 AM 1173204 2968176 2580472 68.75 2104 1955876 639520 13.32 391600 1869140 7392 12:13:01 AM 1178716 2978520 2574960 68.60 2104 1960372 632960 13.18 400832 1854444 21512 Average: 1203796 2969312 2549880 67.93 2104 1928432 652145 13.58 233281 2004232 37204 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 119.94 80.01 1016.50 32.35 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 24.07 19.46 259.13 3.67 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 41.90 30.91 593.56 5.73 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 11.46 14.50 12.78 5.65 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 9.81 11.81 7.49 5.15 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 11.74 12.51 10.17 3.89 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 15.18 15.06 15.39 7.36 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.60 9.33 5.81 4.59 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 30.22 24.20 240.13 8.55 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) 09/09/2025 _x86_64_ (2 CPU) 00:04:08 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 33.79 0.00 4.30 3.11 8.40 50.40 12:06:01 AM 0 32.19 0.00 4.66 1.59 8.57 52.99 12:06:01 AM 1 35.39 0.00 3.94 4.63 8.24 47.80 12:07:01 AM all 35.18 0.00 5.17 2.72 7.84 49.09 12:07:01 AM 0 34.58 0.00 5.61 3.38 7.94 48.49 12:07:01 AM 1 35.78 0.00 4.73 2.06 7.73 49.70 12:08:01 AM all 34.14 0.00 3.22 1.86 6.82 53.96 12:08:01 AM 0 33.24 0.00 3.39 2.23 6.72 54.43 12:08:01 AM 1 35.04 0.00 3.06 1.49 6.92 53.50 12:09:01 AM all 33.07 0.00 2.72 0.89 7.13 56.19 12:09:01 AM 0 38.88 0.00 2.88 1.30 7.57 49.37 12:09:01 AM 1 27.24 0.00 2.56 0.47 6.70 63.04 12:10:01 AM all 36.45 0.00 2.63 0.36 6.81 53.76 12:10:01 AM 0 32.00 0.00 2.71 0.47 6.79 58.04 12:10:01 AM 1 40.92 0.00 2.55 0.24 6.83 49.46 12:11:01 AM all 31.91 0.00 2.68 0.52 6.15 58.74 12:11:01 AM 0 30.29 0.00 2.64 0.31 6.27 60.49 12:11:01 AM 1 33.55 0.00 2.71 0.73 6.02 56.98 12:12:01 AM all 36.60 0.00 2.92 0.79 6.96 52.73 12:12:01 AM 0 41.72 0.00 3.29 0.99 7.30 46.70 12:12:01 AM 1 31.50 0.00 2.55 0.59 6.62 58.74 12:13:01 AM all 38.08 0.00 3.09 0.48 6.40 51.94 12:13:01 AM 0 40.76 0.00 3.46 0.72 6.68 48.39 12:13:01 AM 1 35.40 0.00 2.73 0.25 6.13 55.50 Average: all 34.90 0.00 3.34 1.34 7.07 53.35 Average: 0 35.44 0.00 3.58 1.38 7.23 52.37 Average: 1 34.35 0.00 3.10 1.31 6.90 54.33