---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2815 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 602 13284 0 2151 15126 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:3e:42:91 brd ff:ff:ff:ff:ff:ff inet 10.30.218.200/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe3e:4291/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:04:29:c3 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-2815) 09/06/23 _x86_64_ (8 CPU) 03:18:32 LINUX RESTART (8 CPU) 03:19:02 tps rtps wtps bread/s bwrtn/s 03:20:01 144.76 82.09 62.67 5316.25 37439.76 03:21:01 75.64 0.92 74.72 40.39 31008.03 Average: 109.91 41.16 68.74 2656.16 34196.87 03:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13678012 15450480 2746144 16.72 57116 1913552 1215448 6.96 797896 1708872 275044 03:21:01 13606124 15491096 2818032 17.16 71328 2004920 1170944 6.70 730152 1834104 135584 Average: 13642068 15470788 2782088 16.94 64222 1959236 1193196 6.83 764024 1771488 205314 03:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 391.15 230.47 1353.26 58.01 0.00 0.00 0.00 0.00 03:20:01 lo 1.69 1.69 0.18 0.18 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 03:21:01 ens3 43.23 32.08 450.85 8.60 0.00 0.00 0.00 0.00 03:21:01 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 Average: ens3 215.73 130.44 898.26 33.10 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2815) 09/06/23 _x86_64_ (8 CPU) 03:18:32 LINUX RESTART (8 CPU) 03:19:02 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 10.11 0.00 0.87 3.51 0.03 85.47 03:20:01 0 7.11 0.00 0.85 7.59 0.02 84.44 03:20:01 1 6.07 0.00 0.64 2.95 0.03 90.30 03:20:01 2 11.78 0.00 0.59 0.59 0.03 87.00 03:20:01 3 4.69 0.00 0.80 0.42 0.02 94.07 03:20:01 4 6.07 0.00 0.49 13.69 0.03 79.72 03:20:01 5 6.66 0.00 0.56 0.51 0.05 92.22 03:20:01 6 13.74 0.00 1.22 0.76 0.05 84.22 03:20:01 7 24.75 0.00 1.80 1.58 0.05 71.82 03:21:01 all 10.61 0.00 0.62 2.00 0.03 86.74 03:21:01 0 7.78 0.00 0.40 0.07 0.02 91.74 03:21:01 1 0.15 0.00 0.53 10.08 0.02 89.22 03:21:01 2 2.60 0.00 0.30 0.08 0.00 97.02 03:21:01 3 2.32 0.00 0.25 0.28 0.02 97.13 03:21:01 4 25.85 0.00 0.89 3.32 0.05 69.89 03:21:01 5 5.09 0.00 0.42 0.02 0.05 94.42 03:21:01 6 9.01 0.00 0.52 0.30 0.02 90.16 03:21:01 7 32.11 0.00 1.70 1.87 0.05 64.27 Average: all 10.36 0.00 0.75 2.75 0.03 86.11 Average: 0 7.45 0.00 0.62 3.79 0.02 88.13 Average: 1 3.09 0.00 0.59 6.54 0.03 89.75 Average: 2 7.15 0.00 0.45 0.34 0.02 92.05 Average: 3 3.50 0.00 0.52 0.35 0.02 95.61 Average: 4 16.05 0.00 0.69 8.46 0.04 74.76 Average: 5 5.87 0.00 0.49 0.26 0.05 93.33 Average: 6 11.35 0.00 0.87 0.53 0.03 87.22 Average: 7 28.46 0.00 1.75 1.73 0.05 68.01