---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8913 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 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 820 28381 0 2965 30903 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:37:81:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe37:815d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:9d:57:73 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 inet6 fe80::42:8ff:fe9d:5773/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8913) 07/11/26 _x86_64_ (8 CPU) 13:21:21 LINUX RESTART (8 CPU) 13:22:03 tps rtps wtps bread/s bwrtn/s 13:23:01 206.83 10.93 195.90 1394.93 73884.09 13:24:01 138.13 2.67 135.46 391.00 93795.43 Average: 171.89 6.73 165.17 884.46 84008.47 13:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 29813928 31718032 3125292 9.49 81068 2119076 1482208 4.36 897264 1896132 40620 13:24:01 29087792 31666332 3851428 11.69 90160 2767892 1438028 4.23 992488 2497808 28592 Average: 29450860 31692182 3488360 10.59 85614 2443484 1460118 4.30 944876 2196970 34606 13:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 lo 3.79 3.79 0.39 0.39 0.00 0.00 0.00 0.00 13:23:01 ens3 121.32 90.16 1962.44 16.55 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:24:01 ens3 248.29 73.27 3808.62 11.87 0.00 0.00 0.00 0.00 13:24:01 docker0 55.42 226.48 3.50 3791.89 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 185.88 81.57 2901.17 14.17 0.00 0.00 0.00 0.00 Average: docker0 28.18 115.16 1.78 1928.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8913) 07/11/26 _x86_64_ (8 CPU) 13:21:21 LINUX RESTART (8 CPU) 13:22:03 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 9.15 0.00 1.05 3.07 0.04 86.69 13:23:01 0 1.28 0.00 0.81 7.33 0.07 90.51 13:23:01 1 26.29 0.00 2.45 0.86 0.03 70.35 13:23:01 2 0.74 0.00 0.33 0.03 0.02 98.88 13:23:01 3 0.71 0.00 0.24 0.00 0.02 99.03 13:23:01 4 2.07 0.00 0.43 0.12 0.02 97.36 13:23:01 5 4.65 0.00 0.59 10.63 0.03 84.10 13:23:01 6 20.59 0.00 2.06 5.13 0.05 72.17 13:23:01 7 16.86 0.00 1.48 0.47 0.03 81.15 13:24:01 all 7.87 0.00 1.52 4.12 0.04 86.45 13:24:01 0 1.33 0.00 0.70 6.69 0.03 91.24 13:24:01 1 12.53 0.00 0.85 0.30 0.03 86.29 13:24:01 2 7.89 0.00 1.58 0.03 0.05 90.45 13:24:01 3 18.62 0.00 3.23 0.30 0.08 77.76 13:24:01 4 2.14 0.00 1.04 0.97 0.02 95.83 13:24:01 5 4.55 0.00 1.09 4.70 0.03 89.63 13:24:01 6 2.47 0.00 1.93 18.80 0.05 76.75 13:24:01 7 13.39 0.00 1.74 1.24 0.03 83.60 Average: all 8.50 0.00 1.29 3.60 0.04 86.57 Average: 0 1.30 0.00 0.76 7.00 0.05 90.88 Average: 1 19.29 0.00 1.64 0.58 0.03 78.46 Average: 2 4.39 0.00 0.97 0.03 0.03 94.58 Average: 3 9.81 0.00 1.76 0.15 0.05 88.23 Average: 4 2.11 0.00 0.74 0.55 0.02 96.58 Average: 5 4.60 0.00 0.84 7.62 0.03 86.91 Average: 6 11.40 0.00 1.99 12.06 0.05 74.49 Average: 7 15.10 0.00 1.61 0.86 0.03 82.40