---> uname -a: Linux prd-centos8-builder-4c-4g-12381.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 710 12244 19 2808 14705 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ae:5d:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feae:5d7f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 03/10/2024 _x86_64_ (4 CPU) 20:05:23 LINUX RESTART (4 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 205.61 98.58 107.03 2147.28 7587.39 08:08:01 PM 376.63 21.23 355.40 4537.37 13101.22 08:09:01 PM 171.88 0.52 171.36 74.78 12829.81 Average: 251.41 40.10 211.30 2253.78 11173.34 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 13395436 15167824 2746096 17.01 2688 1973836 774344 4.50 205952 2152572 174004 08:08:01 PM 11442320 13582312 4699212 29.11 2688 2334080 2519856 14.66 307964 3963604 110292 08:09:01 PM 11092236 13478660 5049296 31.28 2688 2574792 2234880 13.00 426488 4170056 10556 Average: 11976664 14076265 4164868 25.80 2688 2294236 1843027 10.72 313468 3428744 98284 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 62.83 43.22 1017.97 7.98 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 317.35 274.36 3317.53 58.10 0.00 0.00 0.00 0.00 08:09:01 PM lo 1052.45 1052.45 1050.74 1050.74 0.00 0.00 0.00 0.00 08:09:01 PM eth0 184.66 147.70 3484.87 22.57 0.00 0.00 0.00 0.00 Average: lo 350.72 350.72 350.15 350.15 0.00 0.00 0.00 0.00 Average: eth0 188.31 155.13 2606.99 29.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 03/10/2024 _x86_64_ (4 CPU) 20:05:23 LINUX RESTART (4 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 21.03 0.82 14.35 1.73 0.10 61.97 08:07:01 PM 0 24.66 0.94 16.55 1.76 0.10 56.00 08:07:01 PM 1 14.33 0.69 13.53 1.79 0.08 69.58 08:07:01 PM 2 20.92 0.74 13.02 1.09 0.10 64.14 08:07:01 PM 3 24.23 0.90 14.33 2.27 0.10 58.17 08:08:01 PM all 54.95 0.00 2.49 3.07 0.11 39.37 08:08:01 PM 0 56.14 0.00 1.45 0.67 0.12 41.62 08:08:01 PM 1 55.07 0.00 3.61 5.23 0.12 35.97 08:08:01 PM 2 51.49 0.00 1.96 2.55 0.12 43.89 08:08:01 PM 3 57.10 0.00 2.95 3.85 0.10 36.00 08:09:01 PM all 60.20 0.00 2.66 1.08 0.11 35.95 08:09:01 PM 0 60.88 0.00 2.03 1.34 0.10 35.65 08:09:01 PM 1 60.80 0.00 2.03 0.67 0.10 36.40 08:09:01 PM 2 58.43 0.00 3.31 0.70 0.12 37.44 08:09:01 PM 3 60.68 0.00 3.30 1.62 0.12 34.29 Average: all 45.38 0.27 6.51 1.96 0.11 45.78 Average: 0 47.23 0.31 6.67 1.26 0.11 44.42 Average: 1 43.38 0.23 6.39 2.56 0.10 47.33 Average: 2 43.60 0.25 6.10 1.45 0.11 48.50 Average: 3 47.29 0.30 6.87 2.58 0.11 42.85