---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10426 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 9.9G 9.4G 52% / 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 511 4297 0 3167 7165 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:08:58:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe08:584a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:e8:48:5f 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-10426) 04/03/26 _x86_64_ (4 CPU) 15:13:46 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 156.71 69.07 87.64 5594.53 40044.14 15:16:01 59.62 0.12 59.51 21.46 9038.09 15:17:01 154.48 12.73 141.75 2285.24 50907.83 15:18:01 20.03 0.42 19.61 32.93 1418.16 Average: 97.71 20.58 77.13 1983.55 25353.12 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5891812 7425344 2275608 27.86 38908 1674100 988828 10.73 573796 1531296 71420 15:16:01 5579340 7376428 2588080 31.69 59756 1900772 1036372 11.25 627704 1757200 118216 15:17:01 4392812 7320560 3774608 46.22 88016 2947196 1067808 11.59 764320 2722308 6040 15:18:01 4367156 7301540 3800264 46.53 90836 2950428 1089940 11.83 791952 2720228 11564 Average: 5057780 7355968 3109640 38.07 69379 2368124 1045737 11.35 689443 2182758 51810 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 388.42 207.30 1173.79 65.13 0.00 0.00 0.00 0.00 15:15:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 53.99 42.46 677.85 5.34 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 518.59 416.61 5720.36 133.26 0.00 0.00 0.00 0.00 15:17:01 lo 4.73 4.73 0.44 0.44 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 13.78 14.11 14.71 6.32 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 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 243.71 170.13 1896.84 52.52 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10426) 04/03/26 _x86_64_ (4 CPU) 15:13:46 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 17.91 0.00 2.69 5.06 1.92 72.43 15:15:01 0 24.68 0.00 2.20 4.21 2.05 66.86 15:15:01 1 25.94 0.00 2.64 7.03 2.09 62.30 15:15:01 2 10.83 0.00 2.38 5.76 2.21 78.82 15:15:01 3 10.16 0.00 3.52 3.23 1.38 81.71 15:16:01 all 20.17 0.00 1.29 1.87 1.05 75.63 15:16:01 0 6.52 0.00 0.50 1.48 0.65 90.85 15:16:01 1 24.93 0.00 1.48 0.33 1.15 72.10 15:16:01 2 19.53 0.00 1.33 4.72 1.20 73.22 15:16:01 3 29.71 0.00 1.83 0.92 1.18 66.36 15:17:01 all 18.51 0.00 5.67 3.09 2.14 70.59 15:17:01 0 24.21 0.00 5.77 2.02 2.17 65.83 15:17:01 1 18.48 0.00 6.16 1.30 2.16 71.91 15:17:01 2 16.86 0.00 4.42 2.87 2.37 73.47 15:17:01 3 14.43 0.00 6.33 6.22 1.89 71.13 15:18:01 all 21.01 0.00 0.94 0.72 1.03 76.29 15:18:01 0 60.07 0.00 1.72 0.43 2.03 35.75 15:18:01 1 0.50 0.00 0.32 0.32 0.20 98.67 15:18:01 2 17.87 0.00 0.84 0.05 0.94 80.29 15:18:01 3 5.73 0.00 0.88 2.07 0.96 90.36 Average: all 19.40 0.00 2.64 2.68 1.54 73.74 Average: 0 28.87 0.00 2.54 2.04 1.72 64.83 Average: 1 17.46 0.00 2.64 2.25 1.40 76.25 Average: 2 16.27 0.00 2.24 3.35 1.68 76.46 Average: 3 15.00 0.00 3.13 3.10 1.35 77.42