---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1388 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 8.8G 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 575 12835 0 2629 15142 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:60:8a:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe60:8ab2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1388) 12/01/23 _x86_64_ (4 CPU) 11:51:21 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 108.68 13.38 95.30 975.17 22420.93 11:54:01 115.13 17.28 97.85 654.96 22678.89 11:55:01 84.64 5.85 78.79 1028.76 26922.58 Average: 102.82 12.17 90.65 886.30 24007.47 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13921924 15551428 2503044 15.24 63892 1765392 850024 4.86 690264 1599060 74416 11:54:01 13078488 14981864 3346480 20.37 76716 2013572 1275988 7.30 1306512 1798052 20412 11:55:01 13199616 15560448 3225352 19.64 85832 2452444 785992 4.50 847632 2119276 53712 Average: 13400009 15364580 3024959 18.42 75480 2077136 970668 5.56 948136 1838796 49513 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 57.34 37.04 1052.38 6.40 0.00 0.00 0.00 0.00 11:53:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 ens3 577.54 421.95 2708.04 128.39 0.00 0.00 0.00 0.00 11:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:55:01 ens3 219.78 182.67 1668.16 43.11 0.00 0.00 0.00 0.00 11:55:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 284.89 213.89 1809.53 59.30 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1388) 12/01/23 _x86_64_ (4 CPU) 11:51:21 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 16.36 0.00 1.28 8.86 0.05 73.44 11:53:01 0 10.75 0.00 0.90 1.03 0.03 87.29 11:53:01 1 12.51 0.00 1.07 7.16 0.05 79.21 11:53:01 2 23.74 0.00 1.59 7.82 0.07 66.78 11:53:01 3 18.48 0.00 1.57 19.45 0.05 60.45 11:54:01 all 50.44 0.00 2.46 4.77 0.11 42.23 11:54:01 0 44.06 0.00 1.29 10.83 0.10 43.71 11:54:01 1 41.18 0.00 2.35 1.83 0.08 54.56 11:54:01 2 48.23 0.00 3.17 2.55 0.12 45.93 11:54:01 3 68.28 0.00 3.01 3.85 0.12 24.74 11:55:01 all 28.26 0.00 1.53 6.46 0.07 63.68 11:55:01 0 28.38 0.00 0.97 8.14 0.07 62.45 11:55:01 1 17.95 0.00 1.65 11.18 0.07 69.15 11:55:01 2 25.39 0.00 2.04 0.70 0.07 71.80 11:55:01 3 41.31 0.00 1.49 5.79 0.10 51.31 Average: all 31.66 0.00 1.76 6.70 0.08 59.81 Average: 0 27.70 0.00 1.05 6.66 0.07 64.53 Average: 1 23.85 0.00 1.69 6.73 0.07 67.66 Average: 2 32.44 0.00 2.27 3.69 0.08 61.52 Average: 3 42.66 0.00 2.02 9.71 0.09 45.52