---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3453 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 612 13273 0 2152 15117 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:04:75:59 brd ff:ff:ff:ff:ff:ff inet 10.30.218.203/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe04:7559/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:bb:3b:fc 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-3453) 10/09/23 _x86_64_ (8 CPU) 20:19:56 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 146.33 83.54 62.80 5807.00 56965.68 20:22:01 88.70 13.27 75.43 1017.45 29975.26 Average: 117.76 48.70 69.06 3432.55 43584.98 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 13997812 15479700 2426344 14.77 45804 1645064 1163564 6.66 697872 1495336 60036 20:22:01 13518140 15434652 2906016 17.69 69388 2036168 1191528 6.82 787320 1843936 192636 Average: 13757976 15457176 2666180 16.23 57596 1840616 1177546 6.74 742596 1669636 126336 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 lo 2.60 2.60 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 399.87 247.42 918.12 57.54 0.00 0.00 0.00 0.00 20:22:01 lo 0.95 0.95 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 60.92 36.37 977.10 7.27 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 231.83 142.79 947.36 32.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3453) 10/09/23 _x86_64_ (8 CPU) 20:19:56 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 8.41 0.00 1.07 3.04 0.03 87.45 20:21:02 0 4.82 0.00 0.77 0.60 0.02 93.79 20:21:02 1 4.25 0.00 0.70 0.40 0.02 94.63 20:21:02 2 3.29 0.00 0.59 10.80 0.03 85.29 20:21:02 3 14.18 0.00 0.94 0.77 0.05 84.06 20:21:02 4 13.93 0.00 2.43 0.82 0.05 82.77 20:21:02 5 16.21 0.00 1.47 1.94 0.03 80.34 20:21:02 6 4.76 0.00 0.62 2.27 0.03 92.32 20:21:02 7 5.88 0.00 1.06 6.72 0.03 86.31 20:22:01 all 9.45 0.00 0.67 3.30 0.03 86.55 20:22:01 0 6.92 0.00 0.63 0.37 0.02 92.07 20:22:01 1 1.57 0.00 0.36 0.51 0.02 97.55 20:22:01 2 0.66 0.00 0.29 6.49 0.02 92.54 20:22:01 3 13.26 0.00 1.22 1.00 0.03 84.48 20:22:01 4 3.22 0.00 0.41 9.68 0.03 86.66 20:22:01 5 1.22 0.00 0.15 0.03 0.02 98.58 20:22:01 6 23.30 0.00 0.68 6.42 0.03 69.56 20:22:01 7 25.47 0.00 1.61 1.94 0.07 70.91 Average: all 8.92 0.00 0.87 3.17 0.03 87.01 Average: 0 5.86 0.00 0.70 0.49 0.02 92.94 Average: 1 2.93 0.00 0.53 0.45 0.02 96.07 Average: 2 1.99 0.00 0.44 8.66 0.03 88.89 Average: 3 13.73 0.00 1.08 0.88 0.04 84.27 Average: 4 8.62 0.00 1.43 5.21 0.04 84.70 Average: 5 8.77 0.00 0.82 0.99 0.03 89.40 Average: 6 13.94 0.00 0.65 4.33 0.03 81.05 Average: 7 15.60 0.00 1.33 4.34 0.05 78.67