---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20512 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 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 591 13264 0 2184 15134 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:c4:6b:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fec4:6bc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20512) 06/12/25 _x86_64_ (4 CPU) 08:49:28 LINUX RESTART (4 CPU) 08:50:02 tps rtps wtps bread/s bwrtn/s 08:51:01 170.39 11.54 158.85 263.14 45885.51 08:52:01 69.54 12.46 57.07 632.29 8722.81 08:53:01 10.33 0.73 9.60 83.99 726.41 Average: 82.94 8.23 74.71 326.83 18291.64 08:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 13470616 15248644 2954352 17.99 74780 1893368 1174980 6.72 988992 1727980 150888 08:52:01 12112364 14013092 4312604 26.26 77548 2009252 2538152 14.53 2287760 1776904 4068 08:53:01 13648328 15559052 2776640 16.90 78804 2018312 796568 4.56 760392 1774892 27280 Average: 13077103 14940263 3347865 20.38 77044 1973644 1503233 8.60 1345715 1759925 60745 08:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 08:51:01 ens3 420.03 313.01 3074.35 47.82 0.00 0.00 0.00 0.00 08:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:52:01 ens3 658.61 389.17 957.60 124.50 0.00 0.00 0.00 0.00 08:53:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:53:01 ens3 879.85 441.68 246.52 187.98 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 654.13 381.67 1416.95 120.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20512) 06/12/25 _x86_64_ (4 CPU) 08:49:28 LINUX RESTART (4 CPU) 08:50:02 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 26.63 0.00 1.80 3.77 0.07 67.74 08:51:01 0 36.18 0.00 2.57 1.41 0.09 59.75 08:51:01 1 34.02 0.00 2.02 1.12 0.08 62.75 08:51:01 2 23.53 0.00 1.31 0.63 0.05 74.48 08:51:01 3 12.64 0.00 1.32 11.97 0.07 74.00 08:52:01 all 65.50 0.00 2.06 0.40 0.10 31.94 08:52:01 0 60.64 0.00 2.21 0.12 0.10 36.93 08:52:01 1 69.18 0.00 2.00 0.07 0.12 28.63 08:52:01 2 70.74 0.00 1.87 0.13 0.10 27.15 08:52:01 3 61.42 0.00 2.14 1.31 0.08 35.05 08:53:01 all 58.82 0.00 2.22 0.10 0.10 38.77 08:53:01 0 53.83 0.00 1.72 0.00 0.10 44.34 08:53:01 1 68.04 0.00 2.35 0.08 0.10 29.43 08:53:01 2 56.91 0.00 2.19 0.00 0.08 40.82 08:53:01 3 56.51 0.00 2.64 0.30 0.12 40.43 Average: all 50.45 0.00 2.03 1.41 0.09 46.02 Average: 0 50.30 0.00 2.16 0.50 0.10 46.94 Average: 1 57.21 0.00 2.12 0.42 0.10 40.15 Average: 2 50.52 0.00 1.79 0.25 0.08 47.35 Average: 3 43.77 0.00 2.04 4.47 0.09 49.64