---> uname -a: Linux prd-centos8-builder-2c-4g-1304.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 414 136 16 1227 1164 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:99:f5:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe99:f589/64 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) 00:03:50 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 260.44 182.65 77.79 15774.28 39816.81 12:06:01 AM 70.66 0.32 70.34 9.73 8095.03 12:07:01 AM 70.75 1.78 68.97 332.77 7454.89 12:08:01 AM 35.18 2.38 32.79 343.54 2789.44 12:09:01 AM 19.21 1.02 18.19 62.38 479.66 12:10:01 AM 18.51 2.23 16.28 19.06 1076.69 12:11:01 AM 103.20 72.61 30.58 6243.54 1933.90 12:12:01 AM 21.10 0.68 20.41 78.79 621.91 Average: 74.50 32.65 41.85 2831.45 7717.48 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 128316 1280872 1692828 92.95 2104 1260444 488948 17.04 133652 1323440 20912 12:06:01 AM 210076 1237752 1611068 88.46 2104 1124100 496848 17.31 145908 1185916 72372 12:07:01 AM 133944 1203424 1687200 92.65 2104 1159128 512020 17.84 151388 1228344 22540 12:08:01 AM 139096 1113704 1682048 92.36 2104 1063400 598140 20.84 180612 1192716 8856 12:09:01 AM 139784 1148892 1681360 92.32 2104 1098316 564300 19.66 217308 1156324 41824 12:10:01 AM 262900 1217896 1558244 85.56 2104 1044376 494560 17.23 215144 1035456 34292 12:11:01 AM 85164 1228368 1735980 95.32 2104 1231900 483444 16.85 216816 1210612 132 12:12:01 AM 132916 1174948 1688228 92.70 2104 1129636 538184 18.75 216224 1161080 21516 Average: 154024 1200732 1667120 91.54 2104 1138912 522056 18.19 184632 1186736 27806 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 187.85 115.37 773.84 56.27 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 69.13 56.68 895.15 6.25 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 19.37 18.44 156.09 7.03 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 36.74 31.84 565.38 6.25 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 14.66 16.14 18.87 6.07 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 21.56 20.28 243.70 5.76 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.73 13.86 15.84 7.07 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 9.98 11.16 8.25 7.01 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 46.59 35.31 333.72 12.62 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) 00:03:50 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 41.16 0.07 13.22 13.06 2.37 30.12 12:05:01 AM 0 36.44 0.07 14.24 10.28 2.32 36.65 12:05:01 AM 1 45.90 0.07 12.19 15.86 2.42 23.57 12:06:01 AM all 38.51 0.00 4.41 2.19 2.64 52.26 12:06:01 AM 0 24.96 0.00 3.52 2.32 2.45 66.74 12:06:01 AM 1 52.10 0.00 5.31 2.05 2.83 37.72 12:07:01 AM all 37.98 0.00 4.28 2.61 2.73 52.40 12:07:01 AM 0 51.38 0.00 5.43 2.76 2.71 37.71 12:07:01 AM 1 24.69 0.00 3.15 2.46 2.74 66.96 12:08:01 AM all 37.00 0.00 2.54 1.20 2.29 56.97 12:08:01 AM 0 21.11 0.00 2.49 1.57 2.26 72.57 12:08:01 AM 1 53.03 0.00 2.59 0.83 2.31 41.23 12:09:01 AM all 35.34 0.00 2.40 0.39 3.03 58.85 12:09:01 AM 0 26.89 0.00 2.74 0.05 2.83 67.49 12:09:01 AM 1 43.81 0.00 2.07 0.72 3.22 50.18 12:10:01 AM all 35.62 0.00 2.89 0.39 2.67 58.44 12:10:01 AM 0 22.80 0.00 1.70 0.33 2.90 72.27 12:10:01 AM 1 48.58 0.00 4.09 0.45 2.43 44.46 12:11:01 AM all 31.18 0.00 2.90 6.84 2.36 56.72 12:11:01 AM 0 19.79 0.00 2.29 1.27 2.34 74.33 12:11:01 AM 1 42.67 0.00 3.51 12.45 2.39 38.99 12:12:01 AM all 41.05 0.00 2.90 0.62 2.98 52.45 12:12:01 AM 0 25.94 0.00 2.34 0.57 2.93 68.22 12:12:01 AM 1 56.28 0.00 3.47 0.66 3.04 36.55 Average: all 37.22 0.01 4.41 3.37 2.63 52.36 Average: 0 28.61 0.01 4.30 2.36 2.59 62.12 Average: 1 45.86 0.01 4.52 4.39 2.67 42.56