---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3790 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 437 1410 0 2095 3246 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:51:81:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe51:818e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:60:26:cc 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3790) 01/15/24 _x86_64_ (4 CPU) 13:28:25 LINUX RESTART (4 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:01 105.58 28.08 77.50 1538.81 6184.04 13:31:01 62.71 4.82 57.89 229.56 8604.97 Average: 84.14 16.45 67.70 884.19 7394.50 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 1622044 3280740 2416620 59.84 42460 1775924 941888 18.51 640524 1603444 79032 13:31:01 1483696 3351888 2554968 63.26 63028 1949920 849556 16.70 577128 1776024 115404 Average: 1552870 3316314 2485794 61.55 52744 1862922 895722 17.61 608826 1689734 97218 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 ens3 77.19 67.07 751.93 18.42 0.00 0.00 0.00 0.00 13:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 42.36 38.04 347.59 12.33 0.00 0.00 0.00 0.00 13:31:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 59.77 52.56 549.76 15.38 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3790) 01/15/24 _x86_64_ (4 CPU) 13:28:25 LINUX RESTART (4 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 18.65 0.00 1.18 3.02 0.04 77.11 13:30:01 0 1.97 0.00 0.47 5.81 0.02 91.73 13:30:01 1 20.96 0.00 1.14 0.82 0.05 77.03 13:30:01 2 32.83 0.00 1.69 3.36 0.05 62.07 13:30:01 3 18.87 0.00 1.42 2.07 0.03 77.61 13:31:01 all 19.64 0.00 1.37 1.74 0.04 77.20 13:31:01 0 11.32 0.00 1.22 5.34 0.05 82.07 13:31:01 1 16.59 0.00 1.09 0.33 0.02 81.97 13:31:01 2 26.59 0.00 2.22 1.22 0.05 69.92 13:31:01 3 24.07 0.00 0.90 0.08 0.03 74.91 Average: all 19.15 0.00 1.27 2.38 0.04 77.16 Average: 0 6.65 0.00 0.84 5.58 0.03 86.90 Average: 1 18.78 0.00 1.11 0.58 0.03 79.50 Average: 2 29.71 0.00 1.95 2.29 0.05 66.00 Average: 3 21.47 0.00 1.16 1.08 0.03 76.26