---> uname -a: Linux prd-centos8-builder-2c-4g-104.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 417 130 16 1230 1161 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:8b:32:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe8b:3229/64 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) 07/11/2025 _x86_64_ (2 CPU) 05:04:05 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 83.89 7.23 76.66 1115.18 5563.92 05:07:01 AM 101.12 6.21 94.90 448.52 12479.72 05:08:01 AM 28.06 0.50 27.56 53.85 2744.54 05:09:01 AM 25.31 1.52 23.79 312.96 1090.15 05:10:01 AM 17.42 0.10 17.32 3.73 431.58 05:11:01 AM 18.32 2.23 16.09 19.05 636.26 05:12:01 AM 99.18 73.76 25.42 6272.58 927.06 05:13:01 AM 17.04 0.73 16.31 83.44 450.52 Average: 48.79 11.53 37.26 1038.60 3040.37 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 72716 1175604 1748428 96.01 2104 1205040 586728 20.45 155820 1336244 107304 05:07:01 AM 126580 1206060 1694564 93.05 2104 1169148 517788 18.04 143800 1242456 19096 05:08:01 AM 74308 1107100 1746836 95.92 2104 1120520 613708 21.39 153244 1282916 56212 05:09:01 AM 233608 1210108 1587536 87.17 2104 1064820 513592 17.90 180056 1099444 8416 05:10:01 AM 221228 1206344 1599916 87.85 2104 1073568 518520 18.07 213792 1078012 16984 05:11:01 AM 233676 1210772 1587468 87.17 2104 1065512 511380 17.82 213392 1066272 8424 05:12:01 AM 91828 1133052 1729316 94.96 2104 1129264 590648 20.58 210688 1210400 8988 05:13:01 AM 94336 1141396 1726808 94.82 2104 1133884 582336 20.29 211816 1205912 21316 Average: 143535 1173804 1677609 92.12 2104 1120220 554338 19.32 185326 1190207 30842 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 80.46 61.29 935.37 11.82 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 33.32 26.57 269.38 14.73 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 34.99 25.96 563.45 4.79 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 10.80 12.33 16.52 6.02 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 10.39 12.33 7.92 5.58 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 12.38 13.31 10.50 5.33 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 12.68 12.90 12.68 7.11 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 11.63 12.53 9.16 8.46 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 25.83 22.15 228.12 7.98 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) 07/11/2025 _x86_64_ (2 CPU) 05:04:05 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 32.31 0.00 4.15 3.59 6.03 53.92 05:06:01 AM 0 38.08 0.00 4.44 2.99 5.92 48.57 05:06:01 AM 1 26.59 0.00 3.86 4.19 6.14 59.22 05:07:01 AM all 36.69 0.00 5.15 4.05 5.44 48.66 05:07:01 AM 0 45.94 0.00 5.63 2.67 5.40 40.36 05:07:01 AM 1 27.54 0.00 4.69 5.43 5.48 56.88 05:08:01 AM all 27.50 0.00 2.40 1.17 5.07 63.87 05:08:01 AM 0 34.56 0.00 2.81 1.07 4.98 56.59 05:08:01 AM 1 20.47 0.00 1.99 1.27 5.16 71.11 05:09:01 AM all 29.90 0.00 2.41 0.98 4.81 61.90 05:09:01 AM 0 33.32 0.00 2.64 1.33 5.00 57.72 05:09:01 AM 1 26.48 0.00 2.18 0.63 4.63 66.08 05:10:01 AM all 36.17 0.00 2.56 0.61 5.60 55.06 05:10:01 AM 0 60.98 0.00 3.73 0.67 5.42 29.20 05:10:01 AM 1 12.13 0.00 1.43 0.54 5.77 80.12 05:11:01 AM all 32.08 0.00 2.51 0.76 5.04 59.62 05:11:01 AM 0 38.19 0.00 2.48 0.66 5.16 53.50 05:11:01 AM 1 25.97 0.00 2.54 0.86 4.91 65.72 05:12:01 AM all 32.88 0.00 2.31 6.31 4.86 53.64 05:12:01 AM 0 41.76 0.00 2.82 5.72 4.81 44.90 05:12:01 AM 1 24.07 0.00 1.81 6.89 4.92 62.31 05:13:01 AM all 38.67 0.00 3.10 0.40 5.06 52.78 05:13:01 AM 0 47.47 0.00 3.32 0.44 5.51 43.27 05:13:01 AM 1 29.86 0.00 2.87 0.36 4.61 62.31 Average: all 33.27 0.00 3.07 2.23 5.24 56.19 Average: 0 42.50 0.00 3.48 1.94 5.27 46.80 Average: 1 24.11 0.00 2.67 2.52 5.20 65.49