---> uname -a: Linux prd-centos8-builder-2c-4g-1258.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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 426 132 17 1219 1152 Swap: 1023 1 1022 ---> 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:2a:6d:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe2a:6d3c/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) 07/25/2025 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:03 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 64.34 0.47 63.87 12.69 8490.99 11:07:01 AM 70.45 2.20 68.26 334.34 7659.41 11:08:01 AM 32.58 1.92 30.66 317.95 2610.96 11:09:01 AM 24.21 0.32 23.89 43.85 921.78 11:10:01 AM 19.06 2.57 16.49 40.51 451.67 11:11:01 AM 67.96 51.77 16.19 5362.21 657.71 11:12:01 AM 39.05 21.76 17.29 960.08 471.98 Average: 45.29 11.62 33.66 1015.01 3011.54 11:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 208372 1219104 1612772 88.56 2104 1106928 507052 17.67 144932 1187280 60800 11:07:01 AM 128628 1188456 1692516 92.94 2104 1149712 516884 18.01 149940 1235584 31656 11:08:01 AM 132116 1144700 1689028 92.75 2104 1101576 559548 19.50 184636 1197820 54048 11:09:01 AM 183936 1165628 1637208 89.90 2104 1070800 540092 18.82 216196 1114124 8420 11:10:01 AM 211268 1194744 1609876 88.40 2104 1072504 509584 17.76 218120 1084640 8848 11:11:01 AM 93964 1220052 1727180 94.84 2104 1215100 491644 17.13 226004 1194448 8884 11:12:01 AM 136232 1171772 1684912 92.52 2104 1124084 529184 18.44 227208 1150744 10800 Average: 156359 1186351 1664785 91.41 2104 1120101 521998 18.19 195291 1166377 26208 11:05:03 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 60.58 49.21 833.17 5.36 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 24.90 22.11 243.70 6.81 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 37.86 31.88 567.47 6.95 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 11.50 13.45 12.48 5.23 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 10.39 11.59 8.27 6.01 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 18.33 16.03 22.62 8.13 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 11.41 11.58 9.36 7.14 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 24.82 22.13 239.60 6.52 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) 07/25/2025 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:03 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.47 0.00 4.77 2.27 2.55 51.94 11:06:01 AM 0 25.81 0.00 3.49 3.20 2.59 64.92 11:06:01 AM 1 51.25 0.00 6.06 1.34 2.51 38.84 11:07:01 AM all 38.49 0.00 4.53 1.83 2.23 52.92 11:07:01 AM 0 29.90 0.00 4.03 0.94 2.21 62.91 11:07:01 AM 1 47.13 0.00 5.03 2.72 2.24 42.88 11:08:01 AM all 37.37 0.00 3.20 0.78 2.49 56.16 11:08:01 AM 0 29.50 0.00 2.21 0.20 2.38 65.71 11:08:01 AM 1 45.29 0.00 4.19 1.36 2.61 46.54 11:09:01 AM all 37.31 0.00 2.71 0.92 2.61 56.45 11:09:01 AM 0 33.97 0.00 2.45 0.43 2.69 60.46 11:09:01 AM 1 40.65 0.00 2.97 1.42 2.53 52.43 11:10:01 AM all 35.89 0.00 2.33 0.76 3.32 57.70 11:10:01 AM 0 36.68 0.00 2.50 0.86 2.95 57.02 11:10:01 AM 1 35.12 0.00 2.15 0.67 3.68 58.38 11:11:01 AM all 31.23 0.00 2.63 3.82 3.74 58.59 11:11:01 AM 0 19.84 0.00 1.72 0.65 3.66 74.13 11:11:01 AM 1 42.70 0.00 3.54 7.01 3.82 42.93 11:12:01 AM all 37.83 0.00 2.82 2.25 4.56 52.53 11:12:01 AM 0 36.62 0.00 2.69 1.02 4.71 54.97 11:12:01 AM 1 39.05 0.00 2.96 3.49 4.42 50.08 Average: all 36.64 0.00 3.27 1.81 3.08 55.20 Average: 0 30.35 0.00 2.72 1.03 3.03 62.86 Average: 1 42.95 0.00 3.82 2.59 3.12 47.51