---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8919 4.15.0-210-generic #221-Ubuntu SMP Tue Apr 18 08:32:52 UTC 2023 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 700K 1.6G 1% /run /dev/vda1 78G 8.5G 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 5.2M 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 578 13100 0 2361 15141 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:7e:7f:db brd ff:ff:ff:ff:ff:ff inet 10.30.171.242/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe7e:7fdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:4f:f3:a9 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-8919) 12/18/23 _x86_64_ (4 CPU) 02:02:18 LINUX RESTART (4 CPU) 02:03:01 tps rtps wtps bread/s bwrtn/s 02:04:01 96.78 21.11 75.67 1105.68 29658.66 02:05:01 118.36 4.30 114.06 85.19 37507.75 02:06:01 74.37 1.28 73.09 133.04 11349.58 Average: 96.51 8.90 87.61 441.30 26171.99 02:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 13849132 15541760 2575832 15.68 57944 1836612 1106512 6.33 700724 1656088 154524 02:05:01 13542564 15516524 2882400 17.55 103196 2054780 1138204 6.51 775164 1851064 119724 02:06:01 13447496 15535684 2977468 18.13 108428 2160440 1075664 6.16 785948 1929508 54752 Average: 13613064 15531323 2811900 17.12 89856 2017277 1106793 6.33 753945 1812220 109667 02:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 02:04:01 ens3 62.56 51.92 796.63 6.53 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:05:01 ens3 56.92 47.01 781.47 8.42 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 02:06:01 ens3 40.94 34.09 509.02 9.81 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 53.47 44.34 695.71 8.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-8919) 12/18/23 _x86_64_ (4 CPU) 02:02:18 LINUX RESTART (4 CPU) 02:03:01 CPU %user %nice %system %iowait %steal %idle 02:04:01 all 16.87 0.00 1.19 5.40 0.07 76.46 02:04:01 0 11.55 0.00 0.80 0.62 0.03 86.99 02:04:01 1 34.79 0.00 2.11 14.79 0.10 48.21 02:04:01 2 2.62 0.00 0.72 5.73 0.10 90.83 02:04:01 3 18.67 0.00 1.17 0.55 0.05 79.55 02:05:01 all 18.82 0.00 1.73 5.06 0.10 74.29 02:05:01 0 36.10 0.00 2.92 1.59 0.15 59.24 02:05:01 1 14.57 0.00 1.76 2.16 0.08 81.43 02:05:01 2 0.25 0.00 0.54 14.14 0.05 85.03 02:05:01 3 24.42 0.00 1.72 2.30 0.10 71.46 02:06:01 all 21.30 0.00 1.41 1.73 0.06 75.50 02:06:01 0 14.37 0.00 1.18 1.13 0.05 83.26 02:06:01 1 21.14 0.00 1.21 0.85 0.07 76.73 02:06:01 2 9.59 0.00 1.00 3.91 0.05 85.45 02:06:01 3 40.17 0.00 2.22 1.04 0.08 56.49 Average: all 19.00 0.00 1.44 4.06 0.08 75.42 Average: 0 20.65 0.00 1.63 1.11 0.08 76.52 Average: 1 23.48 0.00 1.69 5.92 0.08 68.83 Average: 2 4.17 0.00 0.75 7.92 0.07 87.10 Average: 3 27.77 0.00 1.70 1.30 0.08 69.15