---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7051 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 12G 144G 8% / 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 813 27752 0 3601 30898 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:10:45:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe10:457a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:a8:fe:32 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::42:3aff:fea8:fe32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7051) 07/08/26 _x86_64_ (8 CPU) 13:35:07 LINUX RESTART (8 CPU) 13:36:01 tps rtps wtps bread/s bwrtn/s 13:37:01 212.10 9.40 202.70 1715.98 101413.10 13:38:01 319.68 0.07 319.61 0.53 69313.65 Average: 265.89 4.73 261.16 858.26 85363.37 13:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:01 28634052 31226780 4305168 13.07 85360 2790388 2337880 6.88 1419456 2529448 268048 13:38:01 28659208 31681744 4280012 12.99 122784 3171504 1647096 4.85 1002320 2898856 50124 Average: 28646630 31454262 4292590 13.03 104072 2980946 1992488 5.86 1210888 2714152 159086 13:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:01 vethef1c190 56.82 76.50 3.77 2102.38 0.00 0.00 0.00 0.17 13:37:01 docker0 56.82 76.39 2.99 2102.37 0.00 0.00 0.00 0.00 13:37:01 lo 3.40 3.40 0.34 0.34 0.00 0.00 0.00 0.00 13:37:01 ens3 275.70 192.75 7050.58 21.28 0.00 0.00 0.00 0.00 13:38:01 docker0 146.44 193.17 14.28 2273.14 0.00 0.00 0.00 0.00 13:38:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:38:01 ens3 223.45 168.37 3008.88 18.90 0.00 0.00 0.00 0.00 Average: docker0 101.63 134.78 8.64 2187.76 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 249.58 180.56 5029.73 20.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7051) 07/08/26 _x86_64_ (8 CPU) 13:35:07 LINUX RESTART (8 CPU) 13:36:01 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 13.22 0.00 1.83 1.73 0.07 83.15 13:37:01 0 13.25 0.00 1.60 0.27 0.07 84.81 13:37:01 1 13.62 0.00 2.33 0.77 0.10 83.18 13:37:01 2 8.75 0.00 1.36 1.61 0.05 88.24 13:37:01 3 8.28 0.00 1.32 0.07 0.05 90.28 13:37:01 4 14.70 0.00 2.11 0.18 0.07 82.93 13:37:01 5 9.06 0.00 1.53 3.85 0.08 85.48 13:37:01 6 6.31 0.00 1.59 5.91 0.07 86.12 13:37:01 7 31.78 0.00 2.79 1.14 0.10 64.19 13:38:01 all 34.27 0.00 2.17 0.84 0.12 62.60 13:38:01 0 30.90 0.00 1.79 0.05 0.12 67.15 13:38:01 1 36.42 0.00 2.39 0.08 0.13 60.98 13:38:01 2 44.33 0.00 1.89 1.27 0.15 52.36 13:38:01 3 35.09 0.00 2.26 1.67 0.12 60.86 13:38:01 4 30.72 0.00 2.79 3.27 0.12 63.10 13:38:01 5 33.32 0.00 2.00 0.00 0.10 64.58 13:38:01 6 35.86 0.00 1.93 0.39 0.13 61.70 13:38:01 7 27.49 0.00 2.31 0.00 0.13 70.06 Average: all 23.74 0.00 2.00 1.28 0.10 72.88 Average: 0 22.07 0.00 1.69 0.16 0.09 75.99 Average: 1 25.04 0.00 2.36 0.43 0.12 72.06 Average: 2 26.53 0.00 1.62 1.44 0.10 70.30 Average: 3 21.69 0.00 1.79 0.87 0.08 75.57 Average: 4 22.70 0.00 2.45 1.73 0.09 73.03 Average: 5 21.19 0.00 1.76 1.92 0.09 75.03 Average: 6 21.08 0.00 1.76 3.15 0.10 73.91 Average: 7 29.64 0.00 2.55 0.57 0.12 67.12