---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3165 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 8.3G 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 592 13290 0 2156 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:77:1f:55 brd ff:ff:ff:ff:ff:ff inet 10.30.219.149/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe77:1f55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:2f:84:68 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-3165) 09/24/23 _x86_64_ (8 CPU) 20:19:31 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 128.90 80.19 48.71 5209.67 14303.22 20:22:01 59.48 1.08 58.40 25.06 18522.89 Average: 94.18 40.63 53.55 2617.15 16413.23 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13780352 15503200 2643804 16.10 58628 1863116 1155672 6.61 715540 1695744 205036 20:22:01 13620564 15511768 2803592 17.07 71572 2010564 1145228 6.55 714032 1839728 135636 Average: 13700458 15507484 2723698 16.58 65100 1936840 1150450 6.58 714786 1767736 170336 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 20:21:01 ens3 360.57 223.98 1331.07 58.16 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 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 20:22:01 ens3 45.20 29.41 483.95 7.07 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: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 202.87 126.68 907.48 32.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3165) 09/24/23 _x86_64_ (8 CPU) 20:19:31 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 11.21 0.00 1.04 1.78 0.04 85.93 20:21:01 0 3.98 0.00 0.60 0.57 0.00 94.85 20:21:01 1 33.18 0.00 2.39 1.69 0.07 62.68 20:21:01 2 10.06 0.00 1.08 0.73 0.03 88.09 20:21:01 3 9.03 0.00 0.99 0.28 0.03 89.66 20:21:01 4 13.64 0.00 0.80 0.48 0.03 85.04 20:21:01 5 5.51 0.00 0.62 7.71 0.03 86.13 20:21:01 6 11.11 0.00 0.95 1.64 0.05 86.25 20:21:01 7 3.20 0.00 0.87 1.13 0.05 94.75 20:22:01 all 10.38 0.00 0.66 1.72 0.03 87.22 20:22:01 0 10.32 0.00 0.62 0.10 0.02 88.94 20:22:01 1 3.63 0.00 0.35 0.28 0.00 95.73 20:22:01 2 12.04 0.00 0.25 0.22 0.02 87.47 20:22:01 3 14.71 0.00 0.97 0.15 0.03 84.14 20:22:01 4 12.95 0.00 0.60 0.27 0.02 86.16 20:22:01 5 1.12 0.00 0.48 6.16 0.02 92.23 20:22:01 6 3.07 0.00 0.50 5.45 0.05 90.92 20:22:01 7 25.23 0.00 1.50 1.14 0.05 72.08 Average: all 10.80 0.00 0.85 1.75 0.03 86.57 Average: 0 7.15 0.00 0.61 0.33 0.01 91.90 Average: 1 18.40 0.00 1.37 0.98 0.03 79.21 Average: 2 11.05 0.00 0.67 0.48 0.03 87.78 Average: 3 11.87 0.00 0.98 0.22 0.03 86.90 Average: 4 13.30 0.00 0.70 0.38 0.03 85.60 Average: 5 3.31 0.00 0.55 6.93 0.03 89.18 Average: 6 7.10 0.00 0.73 3.54 0.05 88.58 Average: 7 14.21 0.00 1.19 1.14 0.05 83.42