---> uname -a: Linux prd-centos8-builder-2c-4g-5820.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 488 1136 17 2041 2902 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:f3:df:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fef3:df35/64 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) 10/07/2025 _x86_64_ (2 CPU) 10:04:10 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 70.68 7.96 62.72 1136.50 4340.88 10:07:01 AM 75.37 0.00 75.37 0.00 7848.53 10:08:01 AM 45.99 0.50 45.49 53.86 5891.32 10:09:01 AM 22.61 0.25 22.36 40.13 950.81 10:10:01 AM 18.57 0.07 18.50 3.06 736.68 10:11:01 AM 16.28 0.00 16.28 0.00 627.42 10:12:01 AM 18.23 0.55 17.68 33.46 522.49 10:13:01 AM 18.26 0.20 18.06 23.33 497.85 Average: 35.75 1.19 34.56 161.31 2676.92 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1423844 2983680 2329832 62.07 2104 1736648 667192 13.89 145056 1926100 70904 10:07:01 AM 1194748 2952944 2558928 68.17 2104 1920236 657440 13.69 145024 2098616 115468 10:08:01 AM 1084072 2886688 2669604 71.12 2104 1963080 712148 14.83 148540 2196260 22424 10:09:01 AM 1131096 2955692 2622580 69.87 2104 1985280 648308 13.50 196640 2104216 30000 10:10:01 AM 1194484 2997436 2559192 68.18 2104 1963808 610172 12.71 206724 2031332 68 10:11:01 AM 1189076 2992092 2564600 68.32 2104 1963812 610864 12.72 207744 2036516 8432 10:12:01 AM 1196944 3000064 2556732 68.11 2104 1963892 605148 12.60 391872 1845160 7520 10:13:01 AM 1088252 2904076 2665424 71.01 2104 1976204 698156 14.54 392740 1952068 29292 Average: 1187814 2959084 2565862 68.36 2104 1934120 651178 13.56 229292 2023784 35514 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 113.08 80.31 989.94 32.49 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.71 21.53 295.57 3.26 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 37.86 27.10 585.27 5.96 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.43 13.31 12.80 5.14 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.29 11.26 7.20 4.89 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.11 13.25 10.48 4.17 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 14.10 14.95 15.24 7.31 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 8.33 10.50 6.27 11.38 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 29.11 24.02 240.35 9.33 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) 10/07/2025 _x86_64_ (2 CPU) 10:04:10 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 32.22 0.00 4.11 3.45 10.68 49.53 10:06:01 AM 0 31.15 0.00 4.70 4.57 10.38 49.19 10:06:01 AM 1 33.28 0.00 3.53 2.34 10.98 49.87 10:07:01 AM all 34.22 0.00 4.66 2.57 7.55 51.00 10:07:01 AM 0 37.27 0.00 5.37 1.58 7.40 48.38 10:07:01 AM 1 31.18 0.00 3.96 3.55 7.71 53.60 10:08:01 AM all 35.11 0.00 3.47 1.86 7.20 52.35 10:08:01 AM 0 25.11 0.00 2.53 1.63 7.22 63.51 10:08:01 AM 1 45.24 0.00 4.43 2.10 7.19 41.05 10:09:01 AM all 33.10 0.00 2.52 0.64 6.44 57.30 10:09:01 AM 0 18.45 0.00 2.22 0.52 6.71 72.10 10:09:01 AM 1 48.05 0.00 2.83 0.76 6.17 42.20 10:10:01 AM all 36.02 0.00 2.69 0.68 6.36 54.25 10:10:01 AM 0 52.63 0.00 3.45 0.57 6.12 37.24 10:10:01 AM 1 19.73 0.00 1.95 0.79 6.60 70.93 10:11:01 AM all 30.87 0.00 2.56 0.77 6.50 59.30 10:11:01 AM 0 27.30 0.00 2.22 0.75 6.50 63.22 10:11:01 AM 1 34.45 0.00 2.91 0.79 6.49 55.37 10:12:01 AM all 36.12 0.00 2.83 0.99 6.70 53.35 10:12:01 AM 0 28.45 0.00 2.24 0.98 6.78 61.56 10:12:01 AM 1 43.86 0.00 3.43 1.01 6.62 45.08 10:13:01 AM all 35.64 0.00 2.72 0.61 6.56 54.47 10:13:01 AM 0 34.97 0.00 2.47 0.78 6.70 55.08 10:13:01 AM 1 36.32 0.00 2.97 0.43 6.42 53.85 Average: all 34.16 0.00 3.20 1.45 7.26 53.93 Average: 0 31.87 0.00 3.15 1.43 7.24 56.31 Average: 1 36.45 0.00 3.25 1.48 7.28 51.54