---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14712 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 8.7G 55% / 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 579 3452 0 3943 7097 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:9d:06:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe9d:610/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:ec:ee:50 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-14712) 10/09/26 _x86_64_ (4 CPU) 21:43:44 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 163.94 61.39 102.55 5008.50 41562.42 21:46:01 195.68 18.64 177.04 2473.60 64247.24 21:47:01 80.90 3.95 76.95 506.98 21210.73 Average: 146.57 28.04 118.53 2664.08 42219.00 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 5631460 7333844 2535960 31.05 49996 1822488 1028436 11.16 687604 1656764 219912 21:46:01 4296512 7367176 3870908 47.39 86136 3086376 1376712 14.94 673644 2901260 2004 21:47:01 3604872 7333744 4562548 55.86 115724 3655508 1032228 11.20 896764 3307988 26372 Average: 4510948 7344921 3656472 44.77 83952 2854791 1145792 12.43 752671 2622004 82763 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:02 ens3 386.72 255.57 1541.96 68.88 0.00 0.00 0.00 0.00 21:45:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 289.85 201.49 6917.38 19.65 0.00 0.00 0.00 0.00 21:46:01 lo 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 202.32 196.97 1341.54 91.70 0.00 0.00 0.00 0.00 21:47:01 lo 1.80 1.80 0.16 0.16 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: ens3 292.98 218.10 3246.78 60.30 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14712) 10/09/26 _x86_64_ (4 CPU) 21:43:44 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 18.01 0.00 2.25 5.32 0.07 74.36 21:45:02 0 34.93 0.00 1.97 1.92 0.08 61.09 21:45:02 1 8.20 0.00 1.57 5.51 0.03 84.68 21:45:02 2 9.40 0.00 3.67 10.38 0.08 76.47 21:45:02 3 19.46 0.00 1.78 3.47 0.07 75.23 21:46:01 all 19.73 0.00 4.33 4.07 0.08 71.79 21:46:01 0 26.66 0.00 5.44 1.73 0.10 66.06 21:46:01 1 31.64 0.00 5.03 6.82 0.10 56.41 21:46:01 2 9.72 0.00 3.88 7.00 0.07 79.33 21:46:01 3 10.73 0.00 3.00 0.76 0.05 85.46 21:47:01 all 19.55 0.00 2.60 1.86 0.08 75.92 21:47:01 0 7.78 0.00 3.04 5.97 0.08 83.13 21:47:01 1 41.34 0.00 2.37 0.42 0.08 55.78 21:47:01 2 20.66 0.00 2.74 0.13 0.08 76.38 21:47:01 3 8.45 0.00 2.18 0.93 0.05 88.39 Average: all 19.09 0.00 3.05 3.75 0.07 74.04 Average: 0 23.10 0.00 3.48 3.22 0.09 70.11 Average: 1 27.04 0.00 2.98 4.23 0.07 65.68 Average: 2 13.30 0.00 3.43 5.82 0.08 77.37 Average: 3 12.89 0.00 2.31 1.72 0.06 83.02