---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1028 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 605 13305 0 2128 15124 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:30:21:66 brd ff:ff:ff:ff:ff:ff inet 10.30.218.69/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe30:2166/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:09:b4:dc 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-1028) 06/09/23 _x86_64_ (8 CPU) 03:18:28 LINUX RESTART (8 CPU) 03:19:01 tps rtps wtps bread/s bwrtn/s 03:20:01 113.03 53.32 59.71 2591.03 24178.50 03:21:01 76.54 0.65 75.89 9.46 31039.39 Average: 94.78 26.98 67.80 1300.14 27609.23 03:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13793152 15507468 2630996 16.02 57432 1856540 1122776 6.43 703536 1687948 197764 03:21:01 13599236 15469668 2824912 17.20 68608 1994312 1193548 6.83 748868 1822512 56380 Average: 13696194 15488568 2727954 16.61 63020 1925426 1158162 6.63 726202 1755230 127072 03:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 ens3 180.84 112.48 936.04 34.64 0.00 0.00 0.00 0.00 03:20:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 29.11 20.89 379.15 5.53 0.00 0.00 0.00 0.00 03:21:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 104.97 66.68 657.57 20.08 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 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-1028) 06/09/23 _x86_64_ (8 CPU) 03:18:28 LINUX RESTART (8 CPU) 03:19:01 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 10.78 0.00 0.86 2.29 0.03 86.04 03:20:01 0 12.74 0.00 1.05 1.10 0.03 85.08 03:20:01 1 4.28 0.00 0.68 0.13 0.02 94.89 03:20:01 2 22.72 0.00 1.49 3.87 0.05 71.87 03:20:01 3 17.18 0.00 1.42 0.52 0.05 80.83 03:20:01 4 15.60 0.00 0.67 2.29 0.05 81.39 03:20:01 5 4.78 0.00 0.79 0.72 0.02 93.70 03:20:01 6 6.31 0.00 0.47 0.27 0.03 92.92 03:20:01 7 2.66 0.00 0.32 9.44 0.00 87.58 03:21:01 all 8.57 0.00 0.50 3.28 0.02 87.64 03:21:01 0 26.20 0.00 1.23 1.07 0.03 71.47 03:21:01 1 4.39 0.00 0.39 0.32 0.02 94.89 03:21:01 2 2.74 0.00 0.60 13.00 0.02 83.65 03:21:01 3 3.62 0.00 0.37 0.00 0.02 96.00 03:21:01 4 17.73 0.00 0.40 0.47 0.02 81.39 03:21:01 5 8.37 0.00 0.57 7.74 0.02 83.31 03:21:01 6 4.71 0.00 0.32 0.89 0.05 94.03 03:21:01 7 0.68 0.00 0.12 2.70 0.02 96.48 Average: all 9.68 0.00 0.68 2.78 0.03 86.84 Average: 0 19.47 0.00 1.14 1.08 0.03 78.27 Average: 1 4.33 0.00 0.54 0.23 0.02 94.89 Average: 2 12.73 0.00 1.04 8.44 0.03 77.76 Average: 3 10.39 0.00 0.89 0.26 0.03 88.42 Average: 4 16.67 0.00 0.53 1.38 0.03 81.39 Average: 5 6.58 0.00 0.68 4.23 0.02 88.50 Average: 6 5.51 0.00 0.39 0.58 0.04 93.47 Average: 7 1.67 0.00 0.22 6.07 0.01 92.04