---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8913 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 8.4G 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 550 13238 0 2251 15169 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:90:08:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe90:889/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8913) 01/01/24 _x86_64_ (4 CPU) 05:18:42 LINUX RESTART (4 CPU) 05:19:01 tps rtps wtps bread/s bwrtn/s 05:20:02 204.65 36.41 168.24 1786.37 27334.51 05:21:01 59.16 0.15 59.01 9.35 18517.00 05:22:01 80.80 2.28 78.52 119.45 27704.58 Average: 115.18 13.02 102.16 641.90 24552.22 05:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:02 13959612 15536448 2465356 15.01 53132 1725448 864880 4.95 740704 1512000 123496 05:21:01 13916436 15554172 2508532 15.27 58784 1776308 775440 4.44 737924 1549992 42676 05:22:01 13703680 15552064 2721288 16.57 76772 1958688 745976 4.27 769832 1709512 116844 Average: 13859909 15547561 2565059 15.62 62896 1820148 795432 4.55 749487 1590501 94339 05:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:02 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 05:20:02 ens3 180.34 128.36 1433.28 30.92 0.00 0.00 0.00 0.00 05:21:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 05:21:01 ens3 12.85 10.95 46.97 3.51 0.00 0.00 0.00 0.00 05:22:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:22:01 ens3 53.62 37.73 780.02 7.34 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 82.66 59.28 757.37 13.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8913) 01/01/24 _x86_64_ (4 CPU) 05:18:42 LINUX RESTART (4 CPU) 05:19:01 CPU %user %nice %system %iowait %steal %idle 05:20:02 all 19.56 0.00 1.87 8.67 0.06 69.83 05:20:02 0 22.74 0.00 1.91 2.47 0.07 72.81 05:20:02 1 13.27 0.00 2.03 21.59 0.08 63.02 05:20:02 2 19.58 0.00 1.58 4.18 0.07 74.59 05:20:02 3 22.67 0.00 1.94 6.46 0.05 68.88 05:21:01 all 7.21 0.00 0.58 25.57 0.03 66.61 05:21:01 0 11.41 0.00 0.75 3.89 0.03 83.92 05:21:01 1 2.10 0.00 0.34 19.88 0.02 77.66 05:21:01 2 7.70 0.00 0.47 22.97 0.02 68.84 05:21:01 3 7.62 0.00 0.76 55.55 0.05 36.01 05:22:01 all 15.58 0.00 1.02 10.15 0.05 73.20 05:22:01 0 9.86 0.00 0.78 0.28 0.03 89.03 05:22:01 1 27.98 0.00 1.55 4.77 0.05 65.64 05:22:01 2 14.41 0.00 0.58 5.44 0.07 79.50 05:22:01 3 10.06 0.00 1.17 30.14 0.03 58.60 Average: all 14.15 0.00 1.16 14.75 0.05 69.90 Average: 0 14.67 0.00 1.15 2.20 0.04 81.93 Average: 1 14.52 0.00 1.31 15.39 0.05 68.73 Average: 2 13.93 0.00 0.88 10.80 0.05 74.34 Average: 3 13.47 0.00 1.29 30.60 0.04 54.59