---> uname -a: Linux prd-centos8-builder-2c-4g-694.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 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 419 130 16 1229 1159 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:f9:47:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fef9:47ee/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) 07/18/2025 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 68.97 0.33 68.64 9.87 7905.08 11:07:01 AM 66.70 2.02 64.68 286.66 7580.73 11:08:01 AM 35.36 1.28 34.08 272.35 2832.06 11:09:01 AM 20.18 1.85 18.33 126.36 477.92 11:10:01 AM 14.38 2.23 12.14 19.06 335.30 11:11:01 AM 96.92 72.61 24.31 6246.32 837.97 11:12:01 AM 18.84 0.72 18.13 82.37 544.87 Average: 45.91 11.58 34.33 1006.14 2930.49 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 207408 1236944 1613736 88.61 2104 1126624 494392 17.23 143820 1192420 70488 11:07:01 AM 121508 1199556 1699636 93.33 2104 1167708 508980 17.74 148552 1244500 22544 11:08:01 AM 255976 1233212 1565168 85.94 2104 1066104 474408 16.53 176944 1081092 8856 11:09:01 AM 116820 1130380 1704324 93.59 2104 1102660 579028 20.18 215540 1182036 41684 11:10:01 AM 222816 1204060 1598328 87.77 2104 1070468 523548 18.24 214176 1077276 8848 11:11:01 AM 71924 1167928 1749220 96.05 2104 1184636 539368 18.80 214384 1227936 7508 11:12:01 AM 135744 1180248 1685400 92.55 2104 1132628 527520 18.38 214700 1163600 20172 Average: 161742 1193190 1659402 91.12 2104 1121547 521035 18.16 189731 1166980 25729 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 68.37 56.09 866.25 7.32 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 20.64 19.01 189.21 5.21 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 41.78 36.73 568.51 6.71 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 12.86 15.21 13.32 7.22 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 11.74 12.51 10.53 3.89 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 14.55 14.63 14.76 8.86 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 11.25 12.06 8.90 7.78 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 25.88 23.75 238.75 6.71 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) 07/18/2025 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.58 0.00 4.43 1.90 3.48 52.61 11:06:01 AM 0 40.11 0.00 4.49 2.04 3.59 49.77 11:06:01 AM 1 35.05 0.00 4.37 1.75 3.37 55.46 11:07:01 AM all 37.28 0.00 4.32 1.76 3.83 52.82 11:07:01 AM 0 44.66 0.00 4.50 0.89 3.96 45.99 11:07:01 AM 1 29.90 0.00 4.14 2.63 3.69 59.64 11:08:01 AM all 37.46 0.00 2.56 0.87 3.52 55.60 11:08:01 AM 0 38.49 0.00 2.56 1.05 3.63 54.28 11:08:01 AM 1 36.43 0.00 2.55 0.69 3.41 56.92 11:09:01 AM all 35.86 0.00 2.38 0.63 3.57 57.56 11:09:01 AM 0 43.34 0.00 2.70 0.48 3.96 49.52 11:09:01 AM 1 28.37 0.00 2.06 0.79 3.18 65.60 11:10:01 AM all 33.77 0.00 2.64 0.36 2.78 60.45 11:10:01 AM 0 54.86 0.00 3.85 0.50 3.14 37.65 11:10:01 AM 1 12.87 0.00 1.45 0.21 2.42 83.05 11:11:01 AM all 33.28 0.00 2.81 5.67 3.49 54.74 11:11:01 AM 0 39.41 0.00 2.94 0.66 3.70 53.29 11:11:01 AM 1 27.14 0.00 2.67 10.70 3.28 56.20 11:12:01 AM all 39.78 0.00 3.32 0.56 3.45 52.88 11:12:01 AM 0 66.45 0.00 4.42 0.70 4.09 24.34 11:12:01 AM 1 13.39 0.00 2.23 0.43 2.82 81.14 Average: all 36.43 0.00 3.21 1.68 3.45 55.24 Average: 0 46.73 0.00 3.64 0.90 3.73 45.01 Average: 1 26.16 0.00 2.78 2.45 3.17 65.44