---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14573 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 7976 477 4782 0 2716 7199 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:3f:08:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe3f:81c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:8b:91:94 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-14573) 10/07/26 _x86_64_ (4 CPU) 21:46:04 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 108.88 21.58 87.30 759.21 7025.90 21:49:01 219.06 113.63 105.43 5267.26 23760.71 Average: 163.97 67.61 96.37 3013.23 15393.30 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5647896 7399632 2519532 30.85 53708 1866900 962392 10.44 586708 1739232 200476 21:49:01 4930908 7403436 3236520 39.63 90212 2514680 933772 10.13 730916 2240356 105584 Average: 5289402 7401534 2878026 35.24 71960 2190790 948082 10.29 658812 1989794 153030 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:48:01 ens3 127.90 102.27 1415.85 31.24 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:49:01 ens3 158.79 155.86 1143.19 18.33 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 143.34 129.06 1279.52 24.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14573) 10/07/26 _x86_64_ (4 CPU) 21:46:04 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 19.21 0.00 1.24 3.81 0.06 75.69 21:48:01 0 31.92 0.00 1.45 0.52 0.07 66.04 21:48:01 1 7.72 0.00 1.15 6.97 0.03 84.12 21:48:01 2 27.69 0.00 1.30 0.89 0.08 70.04 21:48:01 3 9.46 0.00 1.02 6.84 0.07 82.61 21:49:01 all 29.45 0.00 3.73 9.72 0.08 57.02 21:49:01 0 19.63 0.00 3.78 12.37 0.07 64.15 21:49:01 1 24.46 0.00 3.74 11.30 0.07 60.44 21:49:01 2 54.93 0.00 4.27 5.98 0.12 34.69 21:49:01 3 18.88 0.00 3.13 9.21 0.05 68.74 Average: all 24.32 0.00 2.48 6.76 0.07 66.37 Average: 0 25.79 0.00 2.61 6.43 0.07 65.10 Average: 1 16.07 0.00 2.44 9.13 0.05 72.31 Average: 2 41.27 0.00 2.78 3.43 0.10 52.42 Average: 3 14.17 0.00 2.08 8.03 0.06 75.66