---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11227 4.15.0-210-generic #221-Ubuntu SMP Tue Apr 18 08:32:52 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 700K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.2M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 608 13070 0 2361 15111 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:83:3e:7d brd ff:ff:ff:ff:ff:ff inet 10.30.170.103/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe83:3e7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:76:13:21 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 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-11227) 12/28/23 _x86_64_ (4 CPU) 03:56:28 LINUX RESTART (4 CPU) 03:57:02 tps rtps wtps bread/s bwrtn/s 03:58:01 247.97 52.65 195.32 3803.56 34127.64 03:59:01 119.86 13.50 106.37 674.42 39758.31 04:00:01 81.44 1.47 79.97 154.37 12020.66 Average: 149.21 22.37 126.84 1531.50 28604.86 03:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:58:01 13881516 15532088 2543448 15.49 57080 1796632 1068852 6.12 683816 1641344 140596 03:59:01 13342084 15461452 3082880 18.77 101132 2185272 1164108 6.66 799316 1994272 243212 04:00:01 13402528 15491116 3022436 18.40 107840 2161272 1111780 6.36 812692 1946180 48004 Average: 13542043 15494885 2882921 17.55 88684 2047725 1114913 6.38 765275 1860599 143937 03:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:58:01 ens3 366.58 273.14 1451.60 72.33 0.00 0.00 0.00 0.00 03:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:59:01 ens3 55.14 45.68 720.28 7.70 0.00 0.00 0.00 0.00 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:00:01 ens3 47.46 40.23 592.79 10.30 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 155.22 118.82 918.60 29.87 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 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-11227) 12/28/23 _x86_64_ (4 CPU) 03:56:28 LINUX RESTART (4 CPU) 03:57:02 CPU %user %nice %system %iowait %steal %idle 03:58:01 all 20.09 0.00 1.99 5.74 0.06 72.12 03:58:01 0 25.00 0.00 1.51 1.94 0.07 71.47 03:58:01 1 21.32 0.00 1.48 2.34 0.05 74.81 03:58:01 2 16.64 0.00 2.96 4.58 0.05 75.77 03:58:01 3 17.39 0.00 1.98 14.12 0.05 66.46 03:59:01 all 18.01 0.00 1.68 6.68 0.05 73.57 03:59:01 0 9.50 0.00 1.27 4.74 0.05 84.43 03:59:01 1 16.45 0.00 1.73 3.67 0.03 78.12 03:59:01 2 37.46 0.00 2.53 2.33 0.08 57.59 03:59:01 3 8.57 0.00 1.17 16.00 0.05 74.21 04:00:01 all 22.13 0.00 1.63 2.69 0.05 73.51 04:00:01 0 22.38 0.00 1.34 0.28 0.05 75.94 04:00:01 1 16.25 0.00 1.40 2.97 0.03 79.34 04:00:01 2 32.40 0.00 1.74 2.53 0.07 63.27 04:00:01 3 17.47 0.00 2.02 5.02 0.03 75.46 Average: all 20.08 0.00 1.77 5.03 0.05 73.08 Average: 0 18.94 0.00 1.38 2.32 0.06 77.31 Average: 1 17.99 0.00 1.54 3.00 0.04 77.44 Average: 2 28.91 0.00 2.41 3.14 0.07 65.47 Average: 3 14.46 0.00 1.72 11.70 0.04 72.08