---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14621 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 9.3G 10G 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 497 4938 0 2539 7188 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:d6:b5:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fed6:b5dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:75:48:3b 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 inet6 fe80::42:6bff:fe75:483b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14621) 10/08/26 _x86_64_ (4 CPU) 13:42:41 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 164.47 61.04 103.43 4988.90 41702.53 13:45:01 158.24 18.45 139.79 2471.72 24743.48 13:46:01 132.01 3.25 128.76 496.18 6833.13 Average: 151.57 27.58 124.00 2652.27 24426.38 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5701360 7384600 2466068 30.19 48244 1807384 1009852 10.96 638032 1643308 201564 13:45:01 5259296 7408420 2908132 35.61 68568 2235304 1457912 15.82 713960 1970272 504 13:46:01 5073416 7382644 3094012 37.88 83396 2373196 1042580 11.31 970348 1885300 35372 Average: 5344691 7391888 2822737 34.56 66736 2138628 1170115 12.70 774113 1832960 79147 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 ens3 388.35 249.66 1545.08 67.81 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:45:01 ens3 221.08 180.39 1969.24 18.31 0.00 0.00 0.00 0.00 13:45:01 docker0 91.08 116.81 5.29 675.31 0.00 0.00 0.00 0.00 13:45:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 13:45:01 vethbfb34a7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 201.80 299.42 356.59 1911.72 0.00 0.00 0.00 0.00 13:46:01 docker0 36.39 44.24 2.23 331.36 0.00 0.00 0.00 0.00 13:46:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 270.41 243.15 1290.30 665.95 0.00 0.00 0.00 0.00 Average: docker0 42.49 53.69 2.51 335.56 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14621) 10/08/26 _x86_64_ (4 CPU) 13:42:41 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 18.38 0.00 2.18 6.02 0.07 73.35 13:44:01 0 36.09 0.00 4.40 6.64 0.10 52.78 13:44:01 1 6.42 0.00 1.13 0.51 0.07 91.88 13:44:01 2 10.82 0.00 1.69 13.03 0.07 74.39 13:44:01 3 20.24 0.00 1.50 3.96 0.07 74.23 13:45:01 all 16.20 0.00 2.25 5.05 0.06 76.44 13:45:01 0 37.51 0.00 2.81 1.44 0.07 58.18 13:45:01 1 8.66 0.00 1.71 5.41 0.05 84.17 13:45:01 2 3.89 0.00 2.10 11.58 0.05 82.38 13:45:01 3 14.76 0.00 2.39 1.79 0.03 81.02 13:46:01 all 22.64 0.00 2.68 3.71 0.07 70.90 13:46:01 0 14.36 0.00 3.22 9.77 0.05 72.59 13:46:01 1 31.56 0.00 2.81 2.29 0.07 63.28 13:46:01 2 13.84 0.00 2.58 0.69 0.08 82.81 13:46:01 3 30.72 0.00 2.15 2.13 0.08 64.92 Average: all 19.07 0.00 2.37 4.93 0.06 73.57 Average: 0 29.34 0.00 3.48 5.94 0.07 61.17 Average: 1 15.51 0.00 1.88 2.74 0.06 79.81 Average: 2 9.52 0.00 2.12 8.43 0.07 79.86 Average: 3 21.90 0.00 2.01 2.63 0.06 73.40