---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10623 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 8.6G 56% / 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 502 3374 0 4099 7174 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:b4:e1:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feb4:e10b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:4a:7d:39 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-10623) 04/05/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 152.76 68.96 83.80 5596.40 39781.52 14:13:01 64.37 0.22 64.15 23.59 9927.89 14:14:01 225.00 13.71 211.29 2255.67 80014.79 14:15:01 35.38 0.67 34.71 53.46 3641.39 Average: 119.61 20.97 98.64 1990.41 33442.26 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5881828 7403064 2285600 27.98 36732 1665348 1014772 11.01 598000 1523088 60564 14:13:01 5573828 7374072 2593600 31.76 58340 1906364 1017684 11.04 642428 1753216 126896 14:14:01 3494392 7350564 4673036 57.22 124088 3746856 1494292 16.21 910316 3376264 57756 14:15:01 3498044 7384612 4669384 57.17 126180 3779036 1042900 11.32 981308 3308444 27036 Average: 4612023 7378078 3555405 43.53 86335 2774401 1142412 12.40 783013 2490253 68063 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 ens3 342.04 176.04 1089.55 61.49 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 57.71 42.22 715.64 5.51 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:14:01 ens3 469.28 317.32 8159.12 28.73 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 14:15:01 ens3 65.67 106.72 19.23 716.17 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 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 234.43 161.08 2503.73 203.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10623) 04/05/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 18.40 0.00 2.69 5.17 3.22 70.52 14:12:02 0 12.58 0.00 2.20 7.57 2.82 74.83 14:12:02 1 15.78 0.00 4.25 2.47 3.01 74.49 14:12:02 2 17.59 0.00 1.83 4.61 3.34 72.63 14:12:02 3 27.62 0.00 2.48 6.02 3.72 60.16 14:13:01 all 19.43 0.00 1.26 2.24 1.75 75.32 14:13:01 0 3.50 0.00 0.44 2.87 0.83 92.36 14:13:01 1 9.41 0.00 0.47 1.03 1.12 87.97 14:13:01 2 8.19 0.00 0.69 4.10 1.62 85.41 14:13:01 3 56.60 0.00 3.43 0.96 3.44 35.57 14:14:01 all 22.41 0.00 8.26 3.71 8.63 56.99 14:14:01 0 17.77 0.00 8.20 3.25 7.57 63.21 14:14:01 1 20.86 0.00 6.98 4.23 8.14 59.79 14:14:01 2 24.55 0.00 8.25 1.68 9.12 56.40 14:14:01 3 26.52 0.00 9.62 5.68 9.65 48.53 14:15:01 all 21.73 0.00 1.60 1.08 2.98 72.61 14:15:01 0 35.09 0.00 1.96 0.99 3.59 58.36 14:15:01 1 32.94 0.00 1.80 1.55 3.40 60.32 14:15:01 2 9.43 0.00 1.17 0.58 2.51 86.31 14:15:01 3 9.44 0.00 1.49 1.22 2.43 85.43 Average: all 20.51 0.00 3.48 3.06 4.17 68.79 Average: 0 17.33 0.00 3.24 3.67 3.73 72.04 Average: 1 19.82 0.00 3.40 2.33 3.95 70.50 Average: 2 15.00 0.00 3.02 2.73 4.17 75.08 Average: 3 29.89 0.00 4.27 3.49 4.83 57.52