---> uname -a: Linux prd-centos8-builder-2c-4g-598.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 421 129 16 1227 1158 Swap: 1023 2 1021 ---> 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:1a:c7:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe1a:c707/64 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) 07/17/2025 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 69.29 0.43 68.86 15.73 8283.26 05:07:01 AM 71.00 1.63 69.37 289.95 7606.45 05:08:01 AM 37.62 3.27 34.36 415.19 2838.90 05:09:01 AM 18.54 0.38 18.16 47.18 467.13 05:10:01 AM 14.59 2.23 12.36 19.06 344.36 05:11:01 AM 97.79 72.71 25.08 6251.06 939.72 05:12:01 AM 18.46 1.57 16.89 102.90 523.26 Average: 46.76 11.75 35.01 1020.52 3000.12 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 202972 1230604 1618172 88.85 2104 1123820 498456 17.37 134840 1203984 71216 05:07:01 AM 128948 1201960 1692196 92.92 2104 1162524 501796 17.49 139680 1247032 22540 05:08:01 AM 132848 1107756 1688296 92.71 2104 1063656 601256 20.95 172700 1208640 8856 05:09:01 AM 121624 1130260 1699520 93.32 2104 1097852 577508 20.12 209688 1183888 41684 05:10:01 AM 228204 1204732 1592940 87.47 2104 1065660 501584 17.48 208056 1078884 8844 05:11:01 AM 71068 1170940 1750076 96.10 2104 1188304 536564 18.70 207300 1236840 7480 05:12:01 AM 156828 1200096 1664316 91.39 2104 1130576 506192 17.64 207160 1150144 20044 Average: 148927 1178050 1672217 91.82 2104 1118913 531908 18.54 182775 1187059 25809 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 69.19 58.20 874.62 6.31 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 21.03 19.78 176.43 6.86 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 36.90 32.19 566.53 6.43 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.90 15.56 18.10 7.79 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.44 12.11 9.89 3.89 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 17.54 15.39 15.36 8.31 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.75 11.71 9.95 8.68 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 25.82 23.56 238.68 6.90 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) 07/17/2025 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.51 0.00 4.28 2.08 2.78 53.35 05:06:01 AM 0 53.32 0.00 5.27 1.08 3.15 37.19 05:06:01 AM 1 21.74 0.00 3.30 3.09 2.41 69.46 05:07:01 AM all 36.97 0.00 4.30 2.96 2.79 52.98 05:07:01 AM 0 52.94 0.00 5.31 3.10 3.05 35.61 05:07:01 AM 1 21.12 0.00 3.30 2.82 2.54 70.21 05:08:01 AM all 37.77 0.00 2.60 1.31 2.40 55.91 05:08:01 AM 0 38.76 0.00 2.72 1.68 2.64 54.21 05:08:01 AM 1 36.79 0.00 2.48 0.95 2.16 57.62 05:09:01 AM all 36.63 0.00 2.47 0.42 2.75 57.72 05:09:01 AM 0 49.85 0.00 2.69 0.32 2.94 44.20 05:09:01 AM 1 23.51 0.00 2.26 0.53 2.56 71.15 05:10:01 AM all 34.09 0.00 2.62 0.53 2.35 60.41 05:10:01 AM 0 43.43 0.00 2.92 0.61 2.67 50.37 05:10:01 AM 1 24.79 0.00 2.31 0.45 2.03 70.42 05:11:01 AM all 33.02 0.00 2.72 5.64 2.34 56.28 05:11:01 AM 0 52.63 0.00 3.51 5.71 2.73 35.42 05:11:01 AM 1 13.47 0.00 1.93 5.56 1.95 77.09 05:12:01 AM all 40.56 0.00 3.75 0.30 3.08 52.31 05:12:01 AM 0 61.15 0.00 4.49 0.25 3.18 30.93 05:12:01 AM 1 20.21 0.00 3.01 0.36 2.98 73.44 Average: all 36.65 0.00 3.25 1.89 2.64 55.56 Average: 0 50.30 0.00 3.84 1.82 2.91 41.13 Average: 1 23.07 0.00 2.66 1.96 2.38 69.93