---> uname -a: Linux prd-centos8-builder-2c-4g-4934.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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 1133 17 2035 2893 Swap: 1023 0 1023 ---> 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:2a:39:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe2a:394a/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) 07/05/2025 _x86_64_ (2 CPU) 00:04:00 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 86.07 6.41 79.66 933.69 5570.43 12:07:01 AM 73.98 0.08 73.90 0.93 7710.73 12:08:01 AM 35.22 0.48 34.73 54.37 4556.02 12:09:01 AM 22.41 0.23 22.18 40.13 903.05 12:10:01 AM 20.51 0.03 20.47 1.73 613.51 12:11:01 AM 15.54 0.00 15.54 0.00 613.43 12:12:01 AM 15.33 0.75 14.58 56.78 520.49 Average: 38.44 1.14 37.29 155.37 2926.90 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1311972 2948648 2441704 65.05 2104 1809996 697616 14.53 164468 2007160 117524 12:07:01 AM 1229132 2986624 2524544 67.26 2104 1919512 622608 12.96 145868 2063516 86464 12:08:01 AM 1195884 2992332 2557792 68.14 2104 1957288 608224 12.67 170592 2068712 21948 12:09:01 AM 1214172 3012248 2539504 67.65 2104 1958956 589952 12.28 205028 2014836 8848 12:10:01 AM 1074396 2905324 2679280 71.38 2104 1991812 699956 14.58 208828 2151000 41684 12:11:01 AM 1062476 2893376 2691200 71.70 2104 1991812 711968 14.83 209228 2162536 41684 12:12:01 AM 1195864 2995928 2557812 68.14 2104 1960904 608828 12.68 391552 1847648 8892 Average: 1183414 2962069 2570262 68.47 2104 1941469 648450 13.50 213652 2045058 46721 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 64.20 50.95 810.15 8.79 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 25.94 22.44 263.21 4.51 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 42.78 32.67 569.98 5.88 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 9.75 12.53 11.15 5.13 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 10.53 13.28 8.33 6.01 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 11.88 12.78 10.31 4.01 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 17.71 15.83 16.35 14.45 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 26.11 22.92 241.36 6.97 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) 07/05/2025 _x86_64_ (2 CPU) 00:04:00 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 33.45 0.00 4.09 4.42 7.55 50.48 12:06:01 AM 0 35.15 0.00 3.70 2.37 7.60 51.19 12:06:01 AM 1 31.76 0.00 4.48 6.47 7.51 49.77 12:07:01 AM all 35.34 0.00 4.63 3.45 6.86 49.72 12:07:01 AM 0 27.46 0.00 4.10 3.70 6.77 57.97 12:07:01 AM 1 43.30 0.00 5.17 3.21 6.94 41.38 12:08:01 AM all 34.01 0.00 3.36 1.12 5.74 55.77 12:08:01 AM 0 29.12 0.00 2.94 0.85 5.26 61.83 12:08:01 AM 1 38.89 0.00 3.77 1.38 6.23 49.72 12:09:01 AM all 34.82 0.00 2.13 0.62 5.65 56.78 12:09:01 AM 0 29.13 0.00 2.08 0.64 5.40 62.75 12:09:01 AM 1 40.52 0.00 2.17 0.61 5.90 50.81 12:10:01 AM all 35.61 0.00 2.50 0.65 6.52 54.71 12:10:01 AM 0 25.31 0.00 2.25 0.44 5.94 66.06 12:10:01 AM 1 45.97 0.00 2.75 0.85 7.11 43.31 12:11:01 AM all 32.35 0.00 2.56 0.48 5.67 58.94 12:11:01 AM 0 20.84 0.00 2.22 0.64 5.27 71.03 12:11:01 AM 1 43.97 0.00 2.90 0.31 6.08 46.74 12:12:01 AM all 37.22 0.00 3.22 0.36 5.96 53.25 12:12:01 AM 0 49.87 0.00 3.60 0.28 6.47 39.78 12:12:01 AM 1 24.63 0.00 2.83 0.44 5.46 66.64 Average: all 34.69 0.00 3.22 1.59 6.28 54.23 Average: 0 30.97 0.00 2.99 1.28 6.10 58.66 Average: 1 38.40 0.00 3.44 1.91 6.46 49.78