---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3022 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.998 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 561 13213 0 2264 15156 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2a:1b:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86262sec preferred_lft 86262sec inet6 fe80::f816:3eff:fe2a:1bce/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3022) 04/02/26 _x86_64_ (4 CPU) 10:01:37 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 217.86 24.05 193.82 822.66 47978.80 Average: 217.86 24.05 193.82 822.66 47978.80 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 13722968 15468172 2701992 16.45 68348 1870348 849372 4.86 847076 1626192 157744 Average: 13722968 15468172 2701992 16.45 68348 1870348 849372 4.86 847076 1626192 157744 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 10:03:02 ens3 130.78 96.33 1514.23 24.29 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 130.78 96.33 1514.23 24.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3022) 04/02/26 _x86_64_ (4 CPU) 10:01:37 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 23.53 0.00 2.18 2.11 0.05 72.13 10:03:02 0 20.47 0.00 2.49 3.70 0.05 73.29 10:03:02 1 15.62 0.00 1.61 0.23 0.05 82.49 10:03:02 2 32.95 0.00 2.76 0.53 0.07 63.69 10:03:02 3 25.15 0.00 1.87 3.96 0.07 68.96 Average: all 23.53 0.00 2.18 2.11 0.05 72.13 Average: 0 20.47 0.00 2.49 3.70 0.05 73.29 Average: 1 15.62 0.00 1.61 0.23 0.05 82.49 Average: 2 32.95 0.00 2.76 0.53 0.07 63.69 Average: 3 25.15 0.00 1.87 3.96 0.07 68.96