---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6034 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: 2799.998 BogoMIPS: 5599.99 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 8.2G 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 597 13341 0 2099 15132 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:58:96:2d brd ff:ff:ff:ff:ff:ff inet 10.30.218.161/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe58:962d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:fb:2f:c6 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-6034) 12/04/23 _x86_64_ (8 CPU) 15:27:41 LINUX RESTART (8 CPU) 15:28:02 tps rtps wtps bread/s bwrtn/s 15:29:01 137.99 77.68 60.31 5018.67 62853.62 15:30:01 111.20 13.06 98.13 1004.37 35473.69 Average: 124.48 45.10 79.38 2994.66 49048.63 15:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 13996812 15483188 2427344 14.78 47372 1647600 1166976 6.68 694708 1497428 68068 15:30:01 13706252 15527372 2717904 16.55 72608 1939792 1080484 6.18 679080 1768188 153252 Average: 13851532 15505280 2572624 15.66 59990 1793696 1123730 6.43 686894 1632808 110660 15:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 ens3 314.35 199.90 896.55 55.72 0.00 0.00 0.00 0.00 15:29:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 59.74 38.83 997.02 7.90 0.00 0.00 0.00 0.00 15:30:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.98 118.69 947.21 31.61 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.19 0.19 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6034) 12/04/23 _x86_64_ (8 CPU) 15:27:41 LINUX RESTART (8 CPU) 15:28:02 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 8.56 0.00 1.01 5.48 0.07 84.89 15:29:01 0 4.62 0.00 0.44 0.39 0.03 94.51 15:29:01 1 4.32 0.00 0.82 8.59 0.12 86.15 15:29:01 2 7.05 0.00 0.66 0.36 0.05 91.88 15:29:01 3 10.93 0.00 2.25 8.68 0.07 78.08 15:29:01 4 19.18 0.00 1.06 10.36 0.07 69.32 15:29:01 5 13.34 0.00 1.36 3.14 0.08 82.07 15:29:01 6 6.07 0.00 0.65 11.41 0.05 81.82 15:29:01 7 3.00 0.00 0.75 0.95 0.09 95.21 15:30:01 all 9.63 0.00 0.79 3.22 0.04 86.31 15:30:01 0 0.75 0.00 0.38 0.05 0.02 98.80 15:30:01 1 0.39 0.00 0.39 1.93 0.03 97.27 15:30:01 2 3.58 0.00 0.30 0.22 0.02 95.88 15:30:01 3 16.97 0.00 1.64 19.50 0.08 61.81 15:30:01 4 21.17 0.00 0.82 0.75 0.05 77.22 15:30:01 5 24.62 0.00 1.60 2.42 0.10 71.26 15:30:01 6 8.21 0.00 0.77 0.90 0.02 90.11 15:30:01 7 1.40 0.00 0.40 0.08 0.02 98.10 Average: all 9.10 0.00 0.90 4.34 0.05 85.61 Average: 0 2.67 0.00 0.41 0.22 0.03 96.68 Average: 1 2.33 0.00 0.60 5.23 0.08 91.76 Average: 2 5.30 0.00 0.48 0.29 0.03 93.90 Average: 3 13.97 0.00 1.94 14.13 0.08 69.88 Average: 4 20.19 0.00 0.94 5.49 0.06 73.32 Average: 5 19.03 0.00 1.48 2.78 0.09 76.62 Average: 6 7.15 0.00 0.71 6.11 0.03 86.00 Average: 7 2.19 0.00 0.57 0.51 0.05 96.67