---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-44 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 11G 9.0G 54% / 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 511 3896 0 3567 7165 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:6f:1c:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe6f:1c50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:94:b7:b3 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-44) 05/05/26 _x86_64_ (4 CPU) 00:27:23 LINUX RESTART (4 CPU) 00:28:02 tps rtps wtps bread/s bwrtn/s 00:29:01 92.53 25.89 66.63 930.83 5506.05 00:30:01 89.27 12.26 77.00 2205.50 30645.29 00:31:01 116.26 1.02 115.25 45.59 50685.02 Average: 99.39 12.99 86.40 1061.36 29076.38 00:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5761248 7400324 2406172 29.46 43028 1772240 1002612 10.88 618836 1610076 115592 00:30:01 4483324 7413800 3684096 45.11 74916 2995692 1250000 13.56 638944 2791248 466300 00:31:01 4056484 7396444 4110936 50.33 88388 3361700 1011600 10.98 751788 3073800 26520 Average: 4767019 7403523 3400401 41.63 68777 2709877 1088071 11.81 669856 2491708 202804 00:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 ens3 270.34 163.75 1434.43 49.66 0.00 0.00 0.00 0.00 00:29:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 431.96 195.17 10872.62 22.68 0.00 0.00 0.00 0.00 00:30:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 150.69 125.23 879.72 320.82 0.00 0.00 0.00 0.00 00:31:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 284.41 161.37 4412.13 131.51 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-44) 05/05/26 _x86_64_ (4 CPU) 00:27:23 LINUX RESTART (4 CPU) 00:28:02 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 20.80 0.00 1.33 3.34 2.66 71.87 00:29:01 0 43.05 0.00 1.89 3.81 3.07 48.19 00:29:01 1 27.96 0.00 1.43 0.57 2.07 67.95 00:29:01 2 8.17 0.00 1.16 4.96 2.18 83.53 00:29:01 3 4.32 0.00 0.84 4.01 3.31 87.51 00:30:01 all 20.54 0.00 3.72 2.90 2.90 69.94 00:30:01 0 9.56 0.00 3.25 6.69 2.28 78.22 00:30:01 1 44.52 0.00 5.26 0.78 3.30 46.14 00:30:01 2 17.27 0.00 3.86 3.19 3.74 71.94 00:30:01 3 11.00 0.00 2.55 0.91 2.27 83.27 00:31:01 all 26.68 0.00 5.58 2.50 3.58 61.66 00:31:01 0 18.37 0.00 5.33 3.45 3.16 69.68 00:31:01 1 19.57 0.00 4.87 4.04 3.68 67.84 00:31:01 2 22.41 0.00 5.81 2.09 3.46 66.23 00:31:01 3 46.34 0.00 6.29 0.45 4.02 42.89 Average: all 22.68 0.00 3.56 2.91 3.05 67.81 Average: 0 23.54 0.00 3.50 4.65 2.83 65.47 Average: 1 30.69 0.00 3.87 1.81 3.02 60.61 Average: 2 16.00 0.00 3.62 3.40 3.14 73.84 Average: 3 20.53 0.00 3.23 1.79 3.20 71.25