---> uname -a: Linux prd-centos8-builder-2c-4g-1332.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 411 135 17 1231 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:54:55:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe54:55dd/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) 07/26/2025 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 245.68 173.51 72.18 15159.81 37595.57 06:06:01 AM 65.76 0.32 65.44 9.73 9429.52 06:07:01 AM 68.19 2.02 66.18 319.63 7713.11 06:08:01 AM 35.70 2.85 32.86 403.20 2624.51 06:09:01 AM 22.43 0.32 22.11 43.59 823.84 06:10:02 AM 18.53 2.23 16.29 19.06 666.44 06:11:01 AM 90.50 73.78 16.72 6404.61 493.70 06:12:01 AM 22.45 0.68 21.76 78.52 1026.01 Average: 71.14 31.90 39.24 2799.27 7565.54 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 113760 1278248 1707384 93.75 2104 1272508 494128 17.22 132480 1339776 62192 06:06:01 AM 203720 1231036 1617424 88.81 2104 1123728 504236 17.57 144276 1193824 67320 06:07:01 AM 120320 1213092 1700824 93.39 2104 1182388 505144 17.60 153048 1240072 38260 06:08:01 AM 100396 1139292 1720748 94.49 2104 1128036 574492 20.02 187340 1225276 51204 06:09:01 AM 149820 1170656 1671324 91.77 2104 1109888 544788 18.98 218944 1144312 40508 06:10:02 AM 221144 1211092 1600000 87.86 2104 1078880 504316 17.57 217252 1074008 8 06:11:01 AM 72912 1209992 1748232 96.00 2104 1225568 506504 17.65 218028 1221888 17504 06:12:01 AM 129868 1177348 1691276 92.87 2104 1135300 538220 18.76 216956 1164164 21524 Average: 138992 1203844 1682152 92.37 2104 1157037 521478 18.17 186040 1200415 37315 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 158.48 97.57 788.49 55.53 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 60.60 50.88 791.38 5.63 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 23.84 20.54 229.06 6.22 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 34.57 30.11 566.30 6.59 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.51 14.55 13.12 5.77 0.00 0.00 0.00 0.00 06:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 AM eth0 9.66 11.18 8.16 4.07 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.07 14.63 15.98 8.53 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 9.83 11.30 8.20 7.24 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 40.64 31.39 303.25 12.46 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) 07/26/2025 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 44.35 0.07 13.93 12.41 2.42 26.82 06:05:01 AM 0 39.58 0.08 12.69 15.12 2.35 30.18 06:05:01 AM 1 49.13 0.05 15.18 9.69 2.50 23.45 06:06:01 AM all 37.42 0.00 4.45 2.16 2.60 53.37 06:06:01 AM 0 28.37 0.00 3.30 2.08 2.90 63.34 06:06:01 AM 1 46.54 0.00 5.61 2.23 2.30 43.32 06:07:01 AM all 35.78 0.00 4.45 3.44 2.99 53.34 06:07:01 AM 0 27.69 0.00 4.06 3.23 3.62 61.41 06:07:01 AM 1 43.97 0.00 4.86 3.65 2.36 45.16 06:08:01 AM all 36.85 0.00 2.57 1.07 3.14 56.38 06:08:01 AM 0 23.28 0.00 2.05 0.80 3.68 70.20 06:08:01 AM 1 50.63 0.00 3.09 1.35 2.59 42.34 06:09:01 AM all 36.25 0.00 2.81 0.71 3.02 57.21 06:09:01 AM 0 22.42 0.00 2.61 0.77 3.33 70.87 06:09:01 AM 1 50.24 0.00 3.00 0.64 2.71 43.41 06:10:02 AM all 35.58 0.00 2.41 0.70 3.26 58.05 06:10:02 AM 0 10.29 0.00 1.34 0.69 3.78 83.89 06:10:02 AM 1 61.42 0.00 3.50 0.71 2.72 31.64 06:11:01 AM all 30.96 0.00 2.99 5.89 2.86 57.30 06:11:01 AM 0 19.27 0.00 2.91 6.29 3.03 68.51 06:11:01 AM 1 42.74 0.00 3.07 5.50 2.70 45.99 06:12:01 AM all 40.01 0.00 3.14 0.54 3.13 53.19 06:12:01 AM 0 16.86 0.00 2.11 0.44 3.47 77.11 06:12:01 AM 1 63.58 0.00 4.18 0.64 2.78 28.81 Average: all 37.15 0.01 4.58 3.34 2.93 51.99 Average: 0 23.42 0.01 3.86 3.64 3.27 65.80 Average: 1 51.05 0.01 5.30 3.04 2.58 38.02