---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10225 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 9.1G 11G 48% / 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 534 5115 0 2326 7163 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:c9:04:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fec9:4e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:71:34:f2 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-10225) 09/08/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.76 68.89 82.87 5594.13 39615.55 00:28:01 59.06 0.20 58.86 22.00 9412.56 00:29:01 97.13 44.28 52.86 3936.28 10471.32 Average: 102.65 37.79 64.86 3184.14 19833.14 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5851360 7361852 2316060 28.36 36416 1655412 1014872 11.01 632656 1515320 54000 00:28:01 5579644 7338816 2587776 31.68 55596 1872732 1022788 11.10 664960 1728968 67540 00:29:01 5275468 7369928 2891952 35.41 63768 2190716 986256 10.70 723884 1957000 26224 Average: 5568824 7356865 2598596 31.82 51927 1906287 1007972 10.94 673833 1733763 49255 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 324.08 176.57 1053.53 60.87 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 43.51 36.31 841.51 5.20 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 00:29:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 124.51 97.33 1203.79 18.51 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 164.03 103.40 1032.94 28.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10225) 09/08/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.46 0.00 2.62 4.94 1.82 72.17 00:27:01 0 15.13 0.00 2.26 8.00 2.16 72.44 00:27:01 1 27.50 0.00 1.80 5.54 1.61 63.54 00:27:01 2 22.21 0.00 4.70 1.13 1.76 70.20 00:27:01 3 9.04 0.00 1.69 5.06 1.73 82.48 00:28:01 all 19.28 0.00 0.96 2.33 1.44 76.00 00:28:01 0 38.78 0.00 1.71 3.68 1.89 53.94 00:28:01 1 4.42 0.00 0.23 0.03 0.45 94.86 00:28:01 2 30.01 0.00 1.55 2.68 2.07 63.69 00:28:01 3 3.83 0.00 0.36 2.91 1.37 91.53 00:29:01 all 20.02 0.00 1.82 3.27 1.87 73.02 00:29:01 0 11.61 0.00 1.36 4.25 1.18 81.59 00:29:01 1 7.46 0.00 1.27 4.14 1.68 85.45 00:29:01 2 44.14 0.00 2.96 2.32 3.17 47.41 00:29:01 3 16.72 0.00 1.65 2.34 1.43 77.86 Average: all 19.25 0.00 1.80 3.51 1.71 73.73 Average: 0 21.84 0.00 1.78 5.31 1.75 69.32 Average: 1 13.12 0.00 1.10 3.24 1.25 81.29 Average: 2 32.15 0.00 3.07 2.04 2.34 60.40 Average: 3 9.85 0.00 1.23 3.44 1.51 83.97