---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12045 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / 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 570 12958 0 2511 15147 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:9b:18:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe9b:181a/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-12045) 03/09/24 _x86_64_ (4 CPU) 12:05:22 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 151.56 26.93 124.63 1338.31 34574.10 12:08:01 127.43 26.23 101.20 3902.15 36138.51 Average: 139.49 26.58 112.91 2620.23 35356.31 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13506496 15237916 2918472 17.77 72844 1850404 1146360 6.56 1024448 1660760 113592 12:08:01 13331796 15572188 3093172 18.83 84068 2334784 737164 4.22 783524 2050368 140692 Average: 13419146 15405052 3005822 18.30 78456 2092594 941762 5.39 903986 1855564 127142 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 158.77 118.16 1522.30 42.04 0.00 0.00 0.00 0.00 12:07:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 12:08:01 ens3 73.25 50.97 334.26 16.39 0.00 0.00 0.00 0.00 12:08:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 116.01 84.57 928.28 29.21 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12045) 03/09/24 _x86_64_ (4 CPU) 12:05:22 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 25.69 0.00 1.68 4.45 0.08 68.11 12:07:01 0 30.91 0.00 1.91 2.71 0.07 64.40 12:07:01 1 21.58 0.00 1.81 2.19 0.10 74.32 12:07:01 2 11.33 0.00 0.77 9.93 0.07 77.90 12:07:01 3 38.92 0.00 2.24 2.96 0.08 55.80 12:08:01 all 25.02 0.00 1.79 3.89 0.06 69.25 12:08:01 0 9.16 0.00 0.75 4.86 0.03 85.19 12:08:01 1 34.71 0.00 2.39 5.32 0.08 57.49 12:08:01 2 29.92 0.00 2.41 3.35 0.07 64.26 12:08:01 3 26.25 0.00 1.59 2.04 0.07 70.06 Average: all 25.36 0.00 1.73 4.17 0.07 68.68 Average: 0 20.05 0.00 1.33 3.78 0.05 74.79 Average: 1 28.15 0.00 2.10 3.76 0.09 65.90 Average: 2 20.63 0.00 1.59 6.64 0.07 71.08 Average: 3 32.58 0.00 1.91 2.50 0.08 62.93