---> uname -a: Linux prd-centos7-builder-4c-4g-16039.novalocal 3.10.0-1160.105.1.el7.x86_64 #1 SMP Thu Dec 7 15:39:45 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 art rep_good nopl extd_apicid eagerfpu 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 rsb_ctxsw ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.8G 0 7.8G 0% /dev tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs 7.8G 17M 7.8G 1% /run tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup /dev/vda1 80G 5.5G 75G 7% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15884 799 13025 16 2059 14766 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:13:90:49 brd ff:ff:ff:ff:ff:ff inet 10.30.170.32/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe13:9049/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:76:b2:96 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.105.1.el7.x86_64 (centos-7-builder-8c23599a-1745-419b-9ca8-f744dd86cfd5.novalocal) 01/13/2024 _x86_64_ (4 CPU) 04:04:31 AM LINUX RESTART 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 101.88 11.34 90.54 1332.40 5597.22 04:07:01 AM 304.35 2.36 301.98 282.03 9586.68 Average: 203.11 6.85 196.25 807.26 7591.78 04:05:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 13515424 2750540 16.91 2620 1898424 1012544 5.85 666528 1696372 156108 04:07:01 AM 13324804 2941160 18.08 2620 1991628 1084180 6.26 898936 1628832 47944 Average: 13420114 2845850 17.50 2620 1945026 1048362 6.05 782732 1662602 102026 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:06:01 AM eth0 240.76 185.21 1271.20 43.67 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 48.03 39.68 388.41 16.86 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 144.40 112.46 829.84 30.27 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.105.1.el7.x86_64 (centos-7-builder-8c23599a-1745-419b-9ca8-f744dd86cfd5.novalocal) 01/13/2024 _x86_64_ (4 CPU) 04:04:31 AM LINUX RESTART 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 18.58 0.00 1.63 1.11 0.07 78.61 04:06:01 AM 0 22.35 0.00 2.02 1.35 0.05 74.22 04:06:01 AM 1 11.56 0.00 0.87 0.49 0.07 87.02 04:06:01 AM 2 20.52 0.00 1.85 1.79 0.09 75.76 04:06:01 AM 3 19.98 0.00 1.75 0.79 0.05 77.43 04:07:01 AM all 16.73 0.00 1.34 2.32 0.07 79.53 04:07:01 AM 0 14.56 0.00 1.34 2.66 0.07 81.37 04:07:01 AM 1 7.73 0.00 0.88 3.16 0.07 88.15 04:07:01 AM 2 10.75 0.00 1.57 1.83 0.05 85.80 04:07:01 AM 3 34.42 0.00 1.59 1.64 0.10 62.25 Average: all 17.66 0.00 1.49 1.72 0.07 79.07 Average: 0 18.43 0.00 1.68 2.01 0.06 77.82 Average: 1 9.64 0.00 0.87 1.83 0.07 87.59 Average: 2 15.60 0.00 1.71 1.81 0.07 80.81 Average: 3 27.14 0.00 1.67 1.21 0.08 69.90