---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3832 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 626 13249 0 2162 15102 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:3b:7b:4c brd ff:ff:ff:ff:ff:ff inet 10.30.218.82/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe3b:7b4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:b4:9d:7c 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-3832) 10/29/23 _x86_64_ (8 CPU) 03:19:36 LINUX RESTART (8 CPU) 03:20:01 tps rtps wtps bread/s bwrtn/s 03:21:01 147.14 80.89 66.26 5254.19 34462.26 03:22:01 74.94 1.08 73.85 25.06 18439.06 Average: 111.04 40.98 70.05 2639.63 26450.66 03:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:21:01 13765916 15492500 2658240 16.18 60296 1864700 1118832 6.40 703840 1696816 206156 03:22:01 13610712 15507756 2813444 17.13 74844 2012508 1123820 6.43 707236 1832324 136316 Average: 13688314 15500128 2735842 16.66 67570 1938604 1121326 6.42 705538 1764570 171236 03:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:21:01 ens3 329.28 215.76 1343.79 57.66 0.00 0.00 0.00 0.00 03:21:01 lo 1.80 1.80 0.19 0.19 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 03:22:01 ens3 40.99 30.39 480.75 8.53 0.00 0.00 0.00 0.00 03:22:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.14 123.08 912.27 33.09 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 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-3832) 10/29/23 _x86_64_ (8 CPU) 03:19:36 LINUX RESTART (8 CPU) 03:20:01 CPU %user %nice %system %iowait %steal %idle 03:21:01 all 10.16 0.00 0.98 2.29 0.03 86.53 03:21:01 0 4.19 0.00 0.65 5.75 0.02 89.39 03:21:01 1 12.31 0.00 1.25 5.23 0.03 81.18 03:21:01 2 3.94 0.00 0.70 0.20 0.02 95.14 03:21:01 3 4.16 0.00 0.72 0.42 0.03 94.67 03:21:01 4 8.93 0.00 1.15 0.18 0.03 89.70 03:21:01 5 28.50 0.00 1.74 4.44 0.05 65.27 03:21:01 6 8.13 0.00 0.72 1.50 0.02 89.63 03:21:01 7 11.10 0.00 0.93 0.60 0.03 87.33 03:22:01 all 10.14 0.00 0.57 1.88 0.03 87.40 03:22:01 0 19.60 0.00 0.50 0.10 0.03 79.76 03:22:01 1 41.64 0.00 1.99 5.84 0.07 50.47 03:22:01 2 10.81 0.00 0.57 0.55 0.02 88.06 03:22:01 3 2.75 0.00 0.39 0.02 0.02 96.83 03:22:01 4 0.27 0.00 0.22 0.00 0.02 99.50 03:22:01 5 0.08 0.00 0.12 0.28 0.05 99.47 03:22:01 6 0.07 0.00 0.07 0.00 0.00 99.87 03:22:01 7 5.82 0.00 0.68 8.22 0.03 85.24 Average: all 10.15 0.00 0.77 2.08 0.03 86.97 Average: 0 11.91 0.00 0.58 2.92 0.03 84.57 Average: 1 26.98 0.00 1.62 5.53 0.05 65.82 Average: 2 7.38 0.00 0.63 0.38 0.02 91.60 Average: 3 3.45 0.00 0.55 0.22 0.03 95.75 Average: 4 4.60 0.00 0.68 0.09 0.03 94.60 Average: 5 14.28 0.00 0.93 2.36 0.05 82.39 Average: 6 4.10 0.00 0.39 0.75 0.01 94.75 Average: 7 8.46 0.00 0.81 4.41 0.03 86.28