---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14148 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 532 4266 0 3177 7145 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:f9:ec:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fef9:ecb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:e3:6b:46 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-14148) 10/02/26 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 171.55 61.26 110.30 4993.70 44186.25 15:31:01 164.58 18.53 146.05 2502.90 31991.87 15:32:01 157.91 2.93 154.97 472.72 14091.65 Average: 164.68 27.57 137.11 2656.43 30090.03 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5590044 7347148 2577376 31.56 50860 1872568 1034780 11.23 670540 1707568 192632 15:31:01 4817012 7350364 3350408 41.02 74548 2587528 1291136 14.01 705280 2372368 392 15:32:01 4393944 7327804 3773476 46.20 86656 2940896 1068808 11.60 1083768 2380888 1540 Average: 4933667 7341772 3233753 39.59 70688 2466997 1131575 12.28 819863 2153608 64855 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 ens3 413.16 255.11 1629.04 68.13 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 15:31:01 ens3 390.97 165.76 3062.80 18.22 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 7.13 7.13 0.63 0.63 0.00 0.00 0.00 0.00 15:32:01 ens3 208.87 213.75 1081.67 677.26 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 3.58 3.58 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 337.67 211.54 1924.57 254.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14148) 10/02/26 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 17.43 0.00 2.58 5.41 0.06 74.52 15:30:01 0 19.59 0.00 3.77 2.13 0.05 74.46 15:30:01 1 16.29 0.00 2.34 5.46 0.05 75.87 15:30:01 2 6.03 0.00 1.37 10.40 0.07 82.13 15:30:01 3 27.81 0.00 2.84 3.65 0.07 65.64 15:31:01 all 18.45 0.00 2.49 4.20 0.07 74.80 15:31:01 0 7.30 0.00 1.62 2.07 0.07 88.96 15:31:01 1 15.25 0.00 2.32 1.85 0.03 80.54 15:31:01 2 15.21 0.00 2.88 6.92 0.05 74.94 15:31:01 3 36.10 0.00 3.16 5.99 0.08 54.66 15:32:01 all 17.75 0.00 3.04 3.75 0.08 75.37 15:32:01 0 13.01 0.00 3.07 1.70 0.10 82.12 15:32:01 1 28.00 0.00 3.50 4.10 0.10 64.29 15:32:01 2 12.14 0.00 2.54 2.20 0.07 83.05 15:32:01 3 17.81 0.00 3.07 6.98 0.08 72.07 Average: all 17.88 0.00 2.70 4.45 0.07 74.90 Average: 0 13.29 0.00 2.81 1.97 0.07 81.86 Average: 1 19.84 0.00 2.72 3.80 0.06 73.58 Average: 2 11.12 0.00 2.26 6.51 0.06 80.04 Average: 3 27.24 0.00 3.03 5.54 0.08 64.12