---> uname -a: Linux prd-centos8-builder-2c-4g-250.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 411 128 17 1237 1167 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:33:37:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe33:37ba/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) 07/12/2025 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 46.41 0.95 45.46 31.45 5142.73 04:07:01 PM 91.27 0.95 90.32 152.72 11511.14 04:08:01 PM 32.61 2.05 30.56 442.73 2684.87 04:09:01 PM 25.19 1.20 23.99 88.77 928.37 04:10:01 PM 18.61 0.68 17.93 24.13 438.17 04:11:01 PM 18.93 2.25 16.69 19.18 664.13 04:12:01 PM 93.18 72.95 20.23 6351.47 793.47 Average: 46.60 11.57 35.03 1015.55 3166.26 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 78156 1172952 1742988 95.71 2104 1196576 583784 20.34 157664 1326416 103872 04:07:01 PM 114864 1204392 1706280 93.69 2104 1179564 511192 17.81 146796 1251776 18212 04:08:01 PM 237740 1217212 1583404 86.95 2104 1068268 500596 17.44 176628 1099084 21952 04:09:01 PM 226876 1209088 1594268 87.54 2104 1071436 507876 17.70 211852 1073996 8852 04:10:01 PM 93804 1118176 1727340 94.85 2104 1113496 600736 20.93 217468 1201236 50216 04:11:01 PM 132672 1116248 1688472 92.71 2104 1072740 603908 21.04 214512 1165728 8860 04:12:01 PM 88940 1139072 1732204 95.12 2104 1139052 576320 20.08 212720 1211516 8860 Average: 139007 1168163 1682137 92.37 2104 1120162 554916 19.34 191091 1189965 31546 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 57.50 42.88 783.00 4.82 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 25.79 22.54 263.38 6.36 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 40.08 28.45 569.17 5.43 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.15 13.31 11.99 5.25 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.98 13.23 12.82 7.53 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.04 12.71 10.30 3.99 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 14.96 13.26 14.60 9.02 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 24.50 20.91 237.89 6.06 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) 07/12/2025 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 30.63 0.00 3.42 1.71 5.36 58.87 04:06:01 PM 0 31.68 0.00 3.59 1.82 5.14 57.77 04:06:01 PM 1 29.59 0.00 3.25 1.60 5.58 59.97 04:07:01 PM all 36.30 0.00 5.03 3.53 4.44 50.69 04:07:01 PM 0 43.90 0.00 5.31 3.88 4.85 42.06 04:07:01 PM 1 28.71 0.00 4.75 3.19 4.04 59.32 04:08:01 PM all 35.31 0.00 3.22 0.99 4.44 56.04 04:08:01 PM 0 40.55 0.00 3.85 1.22 4.97 49.41 04:08:01 PM 1 30.04 0.00 2.59 0.75 3.91 62.70 04:09:01 PM all 35.48 0.00 2.14 0.86 5.23 56.28 04:09:01 PM 0 53.80 0.00 2.70 0.73 5.00 37.76 04:09:01 PM 1 17.47 0.00 1.59 0.99 5.46 74.50 04:10:01 PM all 37.28 0.00 2.45 0.45 5.28 54.54 04:10:01 PM 0 35.32 0.00 2.24 0.44 5.29 56.71 04:10:01 PM 1 39.25 0.00 2.66 0.47 5.27 52.35 04:11:01 PM all 31.74 0.00 2.54 0.95 5.21 59.57 04:11:01 PM 0 40.51 0.00 3.14 0.73 5.02 50.60 04:11:01 PM 1 23.05 0.00 1.95 1.16 5.39 68.45 04:12:01 PM all 32.86 0.00 2.73 6.33 5.32 52.75 04:12:01 PM 0 42.05 0.00 2.89 6.03 5.21 43.82 04:12:01 PM 1 23.75 0.00 2.58 6.62 5.43 61.62 Average: all 34.23 0.00 3.07 2.12 5.04 55.54 Average: 0 41.10 0.00 3.38 2.12 5.07 48.33 Average: 1 27.38 0.00 2.76 2.11 5.02 62.73