---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9184 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 9.3G 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 1099 11765 0 3175 14613 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:7f:1c:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe7f:1c05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9184) 05/09/26 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 218.08 35.25 182.82 2262.58 36177.67 12:20:01 23.35 7.58 15.76 229.16 7246.13 12:21:01 14.05 2.55 11.50 65.99 7846.83 Average: 85.16 15.13 70.03 852.65 17091.27 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12452316 14852704 3972652 24.19 76688 2505140 1402828 8.03 1421340 2298184 81244 12:20:01 11441672 13997716 4983296 30.34 77280 2657700 2169908 12.42 2299332 2423036 14392 12:21:01 11837228 15025576 4587740 27.93 78140 3279868 1189516 6.81 1506496 2806940 452200 Average: 11910405 14625332 4514563 27.49 77369 2814236 1587417 9.08 1742389 2509387 182612 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 843.69 531.16 11179.41 114.26 0.00 0.00 0.00 0.00 12:19:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:20:01 ens3 9668.21 6049.79 2678.45 2562.41 0.00 0.00 0.00 0.00 12:20:01 lo 830.93 830.93 63.69 63.69 0.00 0.00 0.00 0.00 12:21:01 ens3 4442.54 3091.00 1614.59 1301.71 0.00 0.00 0.00 0.00 12:21:01 lo 890.08 890.08 68.23 68.23 0.00 0.00 0.00 0.00 Average: ens3 4984.58 3223.83 5157.82 1326.06 0.00 0.00 0.00 0.00 Average: lo 573.91 573.91 44.00 44.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9184) 05/09/26 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 33.06 0.00 2.48 1.56 0.07 62.83 12:19:01 0 39.50 0.00 2.67 1.37 0.07 56.40 12:19:01 1 31.80 0.00 2.36 0.75 0.07 65.02 12:19:01 2 23.90 0.00 2.19 3.14 0.07 70.70 12:19:01 3 37.02 0.00 2.71 0.99 0.08 59.19 12:20:01 all 40.75 0.00 30.39 0.14 0.10 28.62 12:20:01 0 45.36 0.00 41.57 0.05 0.08 12.94 12:20:01 1 34.03 0.00 17.76 0.35 0.08 47.77 12:20:01 2 47.07 0.00 40.46 0.12 0.10 12.25 12:20:01 3 36.55 0.00 21.71 0.03 0.10 41.61 12:21:01 all 38.27 0.00 23.49 0.05 0.09 38.10 12:21:01 0 41.71 0.00 27.50 0.02 0.08 30.69 12:21:01 1 38.22 0.00 14.95 0.08 0.10 46.64 12:21:01 2 46.42 0.00 26.41 0.10 0.08 26.98 12:21:01 3 26.75 0.00 25.14 0.02 0.08 48.01 Average: all 37.36 0.00 18.77 0.58 0.08 43.21 Average: 0 42.18 0.00 23.88 0.48 0.08 33.38 Average: 1 34.68 0.00 11.69 0.40 0.08 53.15 Average: 2 39.11 0.00 23.00 1.12 0.08 36.68 Average: 3 33.43 0.00 16.51 0.35 0.09 49.62