---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1924 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 593 13298 0 2147 15136 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f2:65:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.219.158/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fef2:65b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:d8:46:47 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1924) 07/21/23 _x86_64_ (8 CPU) 20:19:59 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 152.96 84.94 68.02 5870.09 58686.49 20:22:01 97.83 13.76 84.07 1021.21 32971.60 Average: 125.62 49.64 75.98 3465.82 45935.98 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 14036364 15507692 2387784 14.54 44500 1636400 1144068 6.55 684560 1488612 60320 20:22:01 13673232 15545220 2750916 16.75 69336 1992732 1089860 6.24 672648 1823900 148784 Average: 13854798 15526456 2569350 15.64 56918 1814566 1116964 6.39 678604 1656256 104552 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 ens3 318.93 207.77 859.49 55.02 0.00 0.00 0.00 0.00 20:22:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 57.98 34.78 995.01 7.45 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.18 0.18 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 189.54 121.99 926.69 31.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1924) 07/21/23 _x86_64_ (8 CPU) 20:19:59 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 7.62 0.00 1.11 2.88 0.03 88.35 20:21:02 0 9.04 0.00 0.82 0.27 0.02 89.86 20:21:02 1 2.99 0.00 0.63 1.94 0.03 94.41 20:21:02 2 4.91 0.00 0.88 0.83 0.03 93.34 20:21:02 3 10.38 0.00 1.17 2.93 0.03 85.49 20:21:02 4 11.39 0.00 1.04 0.80 0.05 86.72 20:21:02 5 12.57 0.00 1.18 3.74 0.05 82.46 20:21:02 6 3.78 0.00 2.43 9.03 0.03 84.73 20:21:02 7 5.94 0.00 0.77 3.50 0.03 89.76 20:22:01 all 10.70 0.00 0.73 2.08 0.03 86.46 20:22:01 0 4.77 0.00 0.54 0.22 0.02 94.45 20:22:01 1 10.15 0.00 0.51 0.08 0.02 89.24 20:22:01 2 1.46 0.00 0.34 2.72 0.07 95.41 20:22:01 3 35.33 0.00 2.07 2.19 0.07 60.35 20:22:01 4 4.55 0.00 0.32 0.00 0.02 95.12 20:22:01 5 19.47 0.00 0.76 0.85 0.02 78.90 20:22:01 6 9.63 0.00 0.70 0.58 0.03 89.06 20:22:01 7 0.34 0.00 0.58 9.99 0.02 89.08 Average: all 9.15 0.00 0.92 2.48 0.03 87.41 Average: 0 6.92 0.00 0.68 0.24 0.02 92.14 Average: 1 6.54 0.00 0.57 1.02 0.03 91.85 Average: 2 3.20 0.00 0.61 1.77 0.05 94.36 Average: 3 22.76 0.00 1.62 2.56 0.05 73.01 Average: 4 7.97 0.00 0.68 0.40 0.03 90.92 Average: 5 15.99 0.00 0.98 2.31 0.03 80.70 Average: 6 6.68 0.00 1.57 4.84 0.03 86.88 Average: 7 3.16 0.00 0.67 6.72 0.03 89.42