---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3412 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: 2799.996 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 8.9G 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 561 12605 0 2872 15148 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:a7:28:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fea7:28ee/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-3412) 12/09/23 _x86_64_ (4 CPU) 00:00:02 tps rtps wtps bread/s bwrtn/s 00:00:02 0.00 0.00 0.00 0.00 0.00 00:01:01 69.01 2.31 66.69 156.13 13357.22 00:02:01 45.01 0.87 44.14 57.99 3604.07 00:03:01 43.84 1.37 42.48 69.99 4841.99 Average: 52.53 1.49 51.04 94.25 7239.96 00:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:02 11982356 14167856 4442604 27.05 92296 2268412 2001988 11.46 2180936 1992792 123580 00:01:01 11589920 14028096 4835040 29.44 96272 2510940 2065116 11.82 2538912 2013980 13580 00:02:01 10905440 13434584 5519520 33.60 99292 2591996 2646760 15.15 3176280 2053516 10304 00:03:01 12970196 15573096 3454764 21.03 105356 2657116 720568 4.12 1072528 2092644 32664 Average: 11861978 14300908 4562982 27.78 98304 2507116 1858608 10.64 2242164 2038233 45032 00:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:02 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 248.34 192.57 3608.06 34.67 0.00 0.00 0.00 0.00 00:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 ens3 729.78 578.55 712.42 244.50 0.00 0.00 0.00 0.00 00:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 00:03:01 ens3 262.06 246.73 342.69 651.01 0.00 0.00 0.00 0.00 00:03:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 414.18 339.98 1544.96 311.35 0.00 0.00 0.00 0.00 Average: lo 12.01 12.01 1.08 1.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3412) 12/09/23 _x86_64_ (4 CPU) 00:00:02 CPU %user %nice %system %iowait %steal %idle 00:00:02 all 0.00 0.00 0.00 0.00 0.00 0.00 00:00:02 0 0.00 0.00 0.00 0.00 0.00 0.00 00:00:02 1 0.00 0.00 0.00 0.00 0.00 0.00 00:00:02 2 0.00 0.00 0.00 0.00 0.00 100.00 00:00:02 3 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 all 41.55 0.00 1.51 3.76 0.14 53.04 00:01:01 0 44.05 0.00 1.19 6.73 0.07 47.96 00:01:01 1 41.73 0.00 1.94 0.92 0.07 55.34 00:01:01 2 38.41 0.00 1.38 0.46 0.34 59.41 00:01:01 3 42.00 0.00 1.53 7.05 0.09 49.32 00:02:01 all 61.64 0.00 2.55 0.21 0.11 35.49 00:02:01 0 62.47 0.00 2.92 0.23 0.12 34.27 00:02:01 1 52.17 0.00 2.47 0.18 0.13 45.04 00:02:01 2 70.39 0.00 3.05 0.05 0.10 26.41 00:02:01 3 61.62 0.00 1.73 0.35 0.08 36.21 00:03:01 all 26.01 0.00 1.68 1.08 0.06 71.16 00:03:01 0 16.30 0.00 1.42 0.27 0.03 81.98 00:03:01 1 30.44 0.00 1.76 0.25 0.08 67.47 00:03:01 2 35.15 0.00 1.57 0.89 0.07 62.33 00:03:01 3 22.22 0.00 2.00 2.94 0.05 72.79 Average: all 43.06 0.00 1.92 1.66 0.10 53.26 Average: 0 40.89 0.00 1.84 2.39 0.07 54.81 Average: 1 41.45 0.00 2.06 0.44 0.10 55.95 Average: 2 48.00 0.00 2.00 0.47 0.17 49.36 Average: 3 41.90 0.00 1.76 3.38 0.07 52.89