---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3192 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 8.9G 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 558 12610 0 2871 15151 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:d7:fd:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fed7:fd18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3192) 12/08/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 43.84 0.20 43.64 12.26 3609.66 00:02:01 33.14 2.00 31.14 111.98 3814.30 Average: 38.50 1.10 37.40 62.11 3711.96 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10682332 13203320 5742628 34.96 98856 2584932 3073996 17.59 3402380 2050160 22932 00:02:01 12946812 15542344 3478148 21.18 103600 2653160 745920 4.27 1102180 2090464 38596 Average: 11814572 14372832 4610388 28.07 101228 2619046 1909958 10.93 2252280 2070312 30764 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:01:01 ens3 563.27 469.57 677.50 216.78 0.00 0.00 0.00 0.00 00:02:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 00:02:01 ens3 347.74 296.38 310.64 658.12 0.00 0.00 0.00 0.00 Average: lo 17.63 17.63 1.59 1.59 0.00 0.00 0.00 0.00 Average: ens3 455.52 382.99 494.10 437.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3192) 12/08/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 55.89 0.00 2.22 0.07 0.10 41.72 00:01:01 0 61.24 0.00 2.28 0.02 0.10 36.37 00:01:01 1 53.29 0.00 2.08 0.00 0.10 44.52 00:01:01 2 51.97 0.00 2.04 0.02 0.08 45.89 00:01:01 3 57.09 0.00 2.47 0.23 0.08 40.12 00:02:01 all 35.91 0.00 2.20 0.21 0.08 61.60 00:02:01 0 22.06 0.00 1.51 0.57 0.07 75.79 00:02:01 1 45.44 0.00 3.05 0.12 0.08 51.31 00:02:01 2 31.58 0.00 2.16 0.03 0.08 66.14 00:02:01 3 44.57 0.00 2.09 0.12 0.08 53.14 Average: all 45.92 0.00 2.21 0.14 0.09 51.64 Average: 0 41.70 0.00 1.90 0.29 0.08 56.03 Average: 1 49.38 0.00 2.57 0.06 0.09 47.91 Average: 2 41.78 0.00 2.10 0.03 0.08 56.01 Average: 3 50.85 0.00 2.28 0.18 0.08 46.61