---> uname -a: Linux prd-centos8-builder-4c-4g-20176.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: 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): 0-3 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 694 12279 19 2789 14722 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:c9:a2:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fec9:a217/64 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) 04/02/2024 _x86_64_ (4 CPU) 20:14:44 LINUX RESTART (4 CPU) 08:15:01 PM tps rtps wtps bread/s bwrtn/s 08:16:01 PM 275.50 162.74 112.76 7832.06 18715.96 08:17:01 PM 338.94 19.46 319.48 4296.10 12710.69 08:18:01 PM 165.73 0.95 164.78 158.61 14289.80 Average: 260.08 61.04 199.04 4095.43 15238.06 08:15:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 PM 13483832 15174724 2657700 16.46 2688 1896824 798644 4.65 206444 2081640 142576 08:17:01 PM 10765452 12888308 5376080 33.31 2688 2317608 3055800 17.78 305492 4642520 148632 08:18:01 PM 10931076 13350064 5210456 32.28 2688 2607840 2384588 13.87 500288 4261864 62144 Average: 11726787 13804365 4414745 27.35 2688 2274091 2079677 12.10 337408 3662008 117784 08:15:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 315.83 170.67 1504.92 54.23 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 330.94 263.07 3518.92 57.21 0.00 0.00 0.00 0.00 08:18:01 PM lo 960.13 960.13 960.04 960.04 0.00 0.00 0.00 0.00 08:18:01 PM eth0 236.57 161.51 3451.67 22.65 0.00 0.00 0.00 0.00 Average: lo 319.99 319.99 319.96 319.96 0.00 0.00 0.00 0.00 Average: eth0 294.45 198.43 2825.40 44.70 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) 04/02/2024 _x86_64_ (4 CPU) 20:14:44 LINUX RESTART (4 CPU) 08:15:01 PM CPU %user %nice %system %iowait %steal %idle 08:16:01 PM all 29.10 1.39 14.40 3.03 0.12 51.97 08:16:01 PM 0 30.36 1.02 13.47 1.88 0.13 53.13 08:16:01 PM 1 27.74 1.70 12.34 3.26 0.12 54.84 08:16:01 PM 2 27.80 1.89 18.80 4.11 0.10 47.30 08:16:01 PM 3 30.48 0.96 12.97 2.87 0.12 52.60 08:17:01 PM all 53.42 0.00 2.54 2.57 0.10 41.36 08:17:01 PM 0 57.07 0.00 3.36 3.51 0.10 35.95 08:17:01 PM 1 58.97 0.00 2.02 1.60 0.10 37.31 08:17:01 PM 2 45.66 0.00 2.46 1.67 0.12 50.09 08:17:01 PM 3 51.99 0.00 2.31 3.50 0.08 42.12 08:18:01 PM all 66.79 0.00 2.54 1.33 0.10 29.24 08:18:01 PM 0 69.53 0.00 1.74 0.92 0.10 27.70 08:18:01 PM 1 71.06 0.00 2.54 0.20 0.10 26.10 08:18:01 PM 2 60.18 0.00 2.59 2.42 0.12 34.69 08:18:01 PM 3 66.37 0.00 3.27 1.77 0.10 28.49 Average: all 49.77 0.46 6.49 2.31 0.11 40.86 Average: 0 52.32 0.34 6.19 2.10 0.11 38.93 Average: 1 52.62 0.56 5.63 1.69 0.11 39.40 Average: 2 44.53 0.63 7.95 2.73 0.11 44.04 Average: 3 49.60 0.32 6.18 2.72 0.10 41.08