---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6322 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 827 28349 0 2989 30897 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:db:3c:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fedb:3c87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:11:a1:7f 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-6322) 06/03/26 _x86_64_ (8 CPU) 07:47:08 LINUX RESTART (8 CPU) 07:48:02 tps rtps wtps bread/s bwrtn/s 07:49:01 192.48 17.20 175.28 388.34 85955.54 07:50:01 130.51 5.10 125.41 385.40 43178.67 Average: 161.24 11.10 150.14 386.86 64389.21 07:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:49:01 29310156 31190204 3629064 11.02 82604 2094556 2328868 6.85 1378536 1931696 217864 07:50:01 26817500 29021024 6121720 18.58 92952 2396448 4304160 12.66 3620952 2152672 9840 Average: 28063828 30105614 4875392 14.80 87778 2245502 3316514 9.76 2499744 2042184 113852 07:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:49:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 207.96 156.86 2822.60 27.68 0.00 0.00 0.00 0.00 07:50:01 lo 4.67 4.67 0.69 0.69 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 ens3 453.46 350.47 4466.75 83.26 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.43 0.43 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 331.73 254.47 3651.51 55.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6322) 06/03/26 _x86_64_ (8 CPU) 07:47:08 LINUX RESTART (8 CPU) 07:48:02 CPU %user %nice %system %iowait %steal %idle 07:49:01 all 13.12 0.00 0.92 2.71 0.05 83.19 07:49:01 0 15.23 0.00 1.21 3.94 0.05 79.56 07:49:01 1 12.36 0.00 0.53 0.27 0.08 86.75 07:49:01 2 23.84 0.00 1.92 10.19 0.07 63.99 07:49:01 3 26.80 0.00 1.56 1.05 0.07 70.51 07:49:01 4 8.93 0.00 0.68 0.34 0.05 90.01 07:49:01 5 10.13 0.00 0.68 0.41 0.03 88.76 07:49:01 6 3.96 0.00 0.19 0.19 0.02 95.65 07:49:01 7 3.67 0.00 0.65 5.36 0.05 90.27 07:50:01 all 35.58 0.00 1.20 3.11 0.11 60.00 07:50:01 0 26.91 0.00 1.52 4.02 0.12 67.43 07:50:01 1 53.56 0.00 0.79 0.85 0.12 44.68 07:50:01 2 30.59 0.00 1.22 3.68 0.07 64.44 07:50:01 3 38.00 0.00 1.59 1.42 0.15 58.84 07:50:01 4 23.75 0.00 1.22 5.94 0.10 68.99 07:50:01 5 45.52 0.00 1.59 0.89 0.12 51.88 07:50:01 6 25.54 0.00 0.50 0.00 0.07 73.89 07:50:01 7 40.78 0.00 1.14 8.10 0.10 49.88 Average: all 24.44 0.00 1.06 2.91 0.08 71.51 Average: 0 21.12 0.00 1.37 3.98 0.08 73.45 Average: 1 33.12 0.00 0.66 0.56 0.10 65.55 Average: 2 27.24 0.00 1.57 6.91 0.07 64.21 Average: 3 32.45 0.00 1.58 1.24 0.11 64.63 Average: 4 16.39 0.00 0.95 3.16 0.08 79.42 Average: 5 27.93 0.00 1.14 0.65 0.08 70.21 Average: 6 14.85 0.00 0.35 0.09 0.04 84.67 Average: 7 22.38 0.00 0.89 6.74 0.08 69.91