---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-215 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 549 13250 0 2240 15170 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:1f:ea:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe1f:eab9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-215) 11/16/23 _x86_64_ (4 CPU) 09:50:10 LINUX RESTART (4 CPU) 09:51:00 tps rtps wtps bread/s bwrtn/s 09:52:01 123.54 14.10 109.44 1084.41 32486.87 09:53:01 86.22 0.35 85.87 24.80 31620.33 Average: 105.03 7.28 97.75 558.98 32057.18 09:51:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:52:01 13769500 15561416 2655468 16.17 73488 1906268 766728 4.39 757204 1660408 139252 09:53:01 13530724 15496824 2894244 17.62 87624 2058592 804068 4.60 835788 1805564 140088 Average: 13650112 15529120 2774856 16.89 80556 1982430 785398 4.49 796496 1732986 139670 09:51:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:52:01 ens3 55.09 35.88 630.94 9.15 0.00 0.00 0.00 0.00 09:52:01 lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 09:53:01 ens3 42.11 29.95 530.41 7.49 0.00 0.00 0.00 0.00 09:53:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 48.65 32.94 581.09 8.33 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-215) 11/16/23 _x86_64_ (4 CPU) 09:50:10 LINUX RESTART (4 CPU) 09:51:00 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 20.41 0.00 1.63 7.11 0.06 70.80 09:52:01 0 13.30 0.00 1.38 3.64 0.08 81.59 09:52:01 1 34.64 0.00 2.38 6.34 0.07 56.57 09:52:01 2 9.63 0.00 1.18 0.36 0.02 88.82 09:52:01 3 24.12 0.00 1.56 18.14 0.05 56.13 09:53:01 all 21.39 0.00 1.25 3.95 0.05 73.36 09:53:01 0 22.32 0.00 1.12 1.79 0.07 74.71 09:53:01 1 15.21 0.00 1.00 0.23 0.02 83.54 09:53:01 2 45.55 0.00 2.10 1.64 0.07 50.64 09:53:01 3 2.47 0.00 0.79 12.13 0.05 84.57 Average: all 20.90 0.00 1.44 5.54 0.05 72.07 Average: 0 17.78 0.00 1.25 2.72 0.07 78.17 Average: 1 25.00 0.00 1.70 3.31 0.04 69.95 Average: 2 27.40 0.00 1.64 0.99 0.04 69.93 Average: 3 13.38 0.00 1.18 15.16 0.05 70.24