---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8994 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: 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 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 8.4G 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 603 13233 0 2203 15121 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:80:06:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe80:654/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8994) 05/08/26 _x86_64_ (4 CPU) 18:48:42 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 162.64 24.58 138.06 1639.46 45143.01 18:51:01 104.52 13.61 90.92 525.73 12853.07 Average: 133.77 19.13 114.64 1086.19 29102.29 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 13817832 15563348 2607136 15.87 69728 1870172 785680 4.50 662252 1720724 198188 18:51:01 13583112 15511784 2841856 17.30 84500 2030300 817328 4.68 770700 1829756 33948 Average: 13700472 15537566 2724496 16.59 77114 1950236 801504 4.59 716476 1775240 116068 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 18:50:02 ens3 141.21 109.27 1779.62 23.26 0.00 0.00 0.00 0.00 18:51:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:51:01 ens3 318.47 270.88 2141.00 64.39 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 229.27 189.55 1959.14 43.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8994) 05/08/26 _x86_64_ (4 CPU) 18:48:42 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 17.62 0.00 1.45 2.27 0.05 78.61 18:50:02 0 6.71 0.00 0.62 2.09 0.02 90.56 18:50:02 1 29.67 0.00 2.15 1.05 0.05 67.07 18:50:02 2 14.66 0.00 1.14 1.75 0.03 82.41 18:50:02 3 19.42 0.00 1.93 4.21 0.08 74.37 18:51:01 all 20.12 0.00 1.86 0.38 0.17 77.47 18:51:01 0 29.70 0.00 1.01 0.05 0.51 68.73 18:51:01 1 17.46 0.00 2.89 0.44 0.07 79.15 18:51:01 2 21.24 0.00 1.69 0.03 0.07 76.96 18:51:01 3 12.05 0.00 1.88 0.98 0.03 85.05 Average: all 18.86 0.00 1.66 1.33 0.11 78.05 Average: 0 18.15 0.00 0.81 1.07 0.26 79.70 Average: 1 23.60 0.00 2.52 0.75 0.06 73.08 Average: 2 17.93 0.00 1.41 0.90 0.05 79.71 Average: 3 15.75 0.00 1.90 2.60 0.06 79.68