---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6441 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: 2799.974 BogoMIPS: 5599.94 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 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 817 28837 0 2512 30916 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 mq state UP group default qlen 1000 link/ether fa:16:3e:c2:0e:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fec2:eb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:49:30:8b 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-v1-8c-8g-6441) 06/03/26 _x86_64_ (8 CPU) 11:46:55 LINUX RESTART (8 CPU) 11:47:02 tps rtps wtps bread/s bwrtn/s 11:48:01 414.57 75.06 339.51 5394.65 115538.05 11:49:01 222.93 19.02 203.92 661.73 92874.13 Average: 317.96 46.81 271.16 3008.70 104112.79 11:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 30206844 31743108 2732376 8.30 67000 1781952 1379292 4.06 802040 1642020 157184 11:49:01 28689644 30707572 4249576 12.90 88132 2221628 2439528 7.18 1877692 2040692 23876 Average: 29448244 31225340 3490976 10.60 77566 2001790 1909410 5.62 1339866 1841356 90530 11:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 ens3 426.45 280.19 1746.02 76.55 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 11:49:01 ens3 335.25 284.25 3740.39 50.62 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 380.47 282.24 2751.42 63.48 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 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6441) 06/03/26 _x86_64_ (8 CPU) 11:46:55 LINUX RESTART (8 CPU) 11:47:02 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 9.59 0.00 1.27 2.35 0.04 86.75 11:48:01 0 13.16 0.00 1.19 0.58 0.03 85.04 11:48:01 1 14.82 0.00 1.48 0.56 0.03 83.11 11:48:01 2 4.06 0.00 1.12 10.84 0.03 83.94 11:48:01 3 6.75 0.00 0.85 0.44 0.03 91.93 11:48:01 4 4.62 0.00 0.61 0.36 0.02 94.40 11:48:01 5 4.78 0.00 0.51 1.64 0.05 93.01 11:48:01 6 18.00 0.00 2.62 4.18 0.05 75.14 11:48:01 7 10.53 0.00 1.82 0.22 0.05 87.38 11:49:01 all 18.59 0.00 1.01 1.17 0.05 79.16 11:49:01 0 31.99 0.00 1.65 0.52 0.05 65.79 11:49:01 1 21.11 0.00 1.47 0.15 0.07 77.21 11:49:01 2 10.67 0.00 0.70 5.92 0.07 82.64 11:49:01 3 12.97 0.00 0.73 1.10 0.05 85.15 11:49:01 4 15.15 0.00 1.37 0.80 0.07 82.61 11:49:01 5 21.46 0.00 0.83 0.47 0.05 77.19 11:49:01 6 19.81 0.00 0.62 0.27 0.07 79.24 11:49:01 7 15.51 0.00 0.75 0.20 0.05 83.49 Average: all 14.13 0.00 1.14 1.76 0.05 82.93 Average: 0 22.66 0.00 1.42 0.55 0.04 75.33 Average: 1 17.99 0.00 1.47 0.35 0.05 80.13 Average: 2 7.40 0.00 0.91 8.36 0.05 83.28 Average: 3 9.89 0.00 0.79 0.77 0.04 88.51 Average: 4 9.93 0.00 0.99 0.58 0.04 88.46 Average: 5 13.19 0.00 0.67 1.05 0.05 85.04 Average: 6 18.92 0.00 1.61 2.21 0.06 77.21 Average: 7 13.04 0.00 1.28 0.21 0.05 85.42