---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1010 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 438 1218 0 2286 3239 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:1c:a9:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe1c:a92c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:dd:72:8d 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1010) 04/08/24 _x86_64_ (4 CPU) 12:06:43 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 180.90 83.67 97.23 6551.97 40699.63 12:09:01 135.18 13.11 122.06 2312.15 19347.04 Average: 158.04 48.39 109.65 4432.06 30023.34 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 1700228 3319044 2338424 57.90 41784 1739348 971000 19.09 605140 1568140 93920 12:09:01 1285012 3345472 2753640 68.18 68008 2130788 939884 18.48 657296 1880384 812 Average: 1492620 3332258 2546032 63.04 54896 1935068 955442 18.78 631218 1724262 47366 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 ens3 356.31 228.08 1331.51 63.54 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:09:01 ens3 184.10 132.26 1216.28 164.46 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 4.87 4.87 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 270.20 180.17 1273.90 114.00 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 Average: lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1010) 04/08/24 _x86_64_ (4 CPU) 12:06:43 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 17.28 0.00 2.29 5.57 0.06 74.79 12:08:01 0 33.92 0.00 2.58 7.13 0.08 56.29 12:08:01 1 20.53 0.00 3.10 3.23 0.07 73.07 12:08:01 2 8.08 0.00 1.63 2.85 0.07 87.37 12:08:01 3 6.58 0.00 1.84 9.08 0.05 82.45 12:09:01 all 19.36 0.00 2.06 3.52 0.07 74.99 12:09:01 0 8.00 0.00 1.99 10.31 0.05 79.65 12:09:01 1 18.94 0.00 1.59 0.85 0.03 78.59 12:09:01 2 37.53 0.00 2.94 2.23 0.12 57.18 12:09:01 3 13.03 0.00 1.76 0.69 0.07 84.46 Average: all 18.32 0.00 2.18 4.55 0.07 74.89 Average: 0 20.97 0.00 2.28 8.72 0.07 67.97 Average: 1 19.73 0.00 2.34 2.04 0.05 75.83 Average: 2 22.80 0.00 2.28 2.54 0.09 72.29 Average: 3 9.80 0.00 1.80 4.88 0.06 83.46