---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10284 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 47% / 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 486 5302 0 2186 7212 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:29:a0:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe29:a0f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:3e:8a:78 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-10284) 09/08/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 155.24 69.39 85.85 5615.60 39615.01 18:15:01 61.07 0.10 60.97 20.60 9669.93 18:16:01 61.92 12.71 49.21 1123.97 8431.52 Average: 92.91 27.55 65.37 2265.48 19289.98 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5887908 7399268 2279512 27.91 36488 1656020 1002628 10.88 596664 1514292 57340 18:15:01 5596284 7357792 2571136 31.48 56348 1873432 1044220 11.33 654128 1723364 90432 18:16:01 5393272 7344660 2774148 33.97 62876 2049232 1049312 11.39 669364 1895616 23972 Average: 5625821 7367240 2541599 31.12 51904 1859561 1032053 11.20 640052 1711091 57248 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 389.34 184.89 1052.13 62.43 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 44.82 37.12 847.60 5.23 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 47.26 44.73 331.21 9.42 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.14 0.14 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 161.09 89.19 743.03 25.80 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10284) 09/08/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.59 0.00 2.87 5.07 1.12 72.35 18:14:02 0 11.40 0.00 1.72 3.43 1.03 82.42 18:14:02 1 32.61 0.00 2.85 3.43 1.17 59.94 18:14:02 2 15.57 0.00 1.68 4.85 1.28 76.62 18:14:02 3 14.85 0.00 5.25 8.55 0.99 70.36 18:15:01 all 20.01 0.00 1.07 2.05 0.70 76.16 18:15:01 0 12.29 0.00 1.10 3.59 0.53 82.49 18:15:01 1 34.49 0.00 1.63 0.32 0.88 62.68 18:15:01 2 4.91 0.00 0.63 3.90 0.66 89.90 18:15:01 3 28.34 0.00 0.95 0.41 0.75 69.56 18:16:01 all 20.85 0.00 1.33 1.73 0.79 75.30 18:16:01 0 14.00 0.00 0.98 0.50 0.47 84.05 18:16:01 1 11.80 0.00 1.40 1.53 0.73 84.53 18:16:01 2 31.28 0.00 1.20 1.71 1.02 64.79 18:16:01 3 26.30 0.00 1.75 3.16 0.93 67.86 Average: all 19.82 0.00 1.76 2.95 0.87 74.60 Average: 0 12.56 0.00 1.27 2.50 0.68 82.99 Average: 1 26.24 0.00 1.96 1.77 0.93 69.10 Average: 2 17.33 0.00 1.17 3.48 0.99 77.03 Average: 3 23.15 0.00 2.65 4.06 0.89 69.26