---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9006 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: 2800.000 BogoMIPS: 5600.00 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 791 29086 0 2288 30946 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:52:94:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe52:94b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:0d:30:3b 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-9006) 06/07/26 _x86_64_ (8 CPU) 06:31:35 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 365.16 29.83 335.33 981.57 87954.01 06:34:01 164.41 7.90 156.51 271.29 63144.81 Average: 264.78 18.86 245.92 626.43 75549.41 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29998540 31767388 2940680 8.93 77984 1991520 1347608 3.96 779988 1847860 317540 06:34:01 29804784 31709032 3134436 9.52 89944 2108168 1392532 4.10 890376 1918528 28216 Average: 29901662 31738210 3037558 9.22 83964 2049844 1370070 4.03 835182 1883194 172878 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 388.94 236.93 2234.00 65.22 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 ens3 46.79 37.43 136.86 14.67 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 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 217.86 137.18 1185.43 39.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9006) 06/07/26 _x86_64_ (8 CPU) 06:31:35 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.40 0.00 0.96 2.07 0.04 85.54 06:33:01 0 1.19 0.00 0.43 0.62 0.00 97.76 06:33:01 1 3.73 0.00 1.00 5.77 0.07 89.43 06:33:01 2 13.96 0.00 1.30 2.76 0.03 81.95 06:33:01 3 14.96 0.00 0.90 5.70 0.07 78.37 06:33:01 4 19.46 0.00 1.23 0.73 0.05 78.52 06:33:01 5 21.52 0.00 1.57 0.70 0.05 76.16 06:33:01 6 12.94 0.00 0.83 0.23 0.02 85.98 06:33:01 7 3.42 0.00 0.35 0.00 0.03 96.20 06:34:01 all 10.99 0.00 0.99 1.03 0.04 86.95 06:34:01 0 11.29 0.00 1.02 0.08 0.07 87.54 06:34:01 1 6.21 0.00 1.30 1.57 0.03 90.88 06:34:01 2 15.39 0.00 0.98 0.10 0.02 83.51 06:34:01 3 18.91 0.00 1.03 1.20 0.07 78.79 06:34:01 4 0.83 0.00 0.52 4.22 0.03 94.39 06:34:01 5 4.67 0.00 0.68 0.03 0.02 94.60 06:34:01 6 11.48 0.00 1.12 0.83 0.02 86.55 06:34:01 7 19.09 0.00 1.28 0.23 0.03 79.36 Average: all 11.20 0.00 0.97 1.55 0.04 86.25 Average: 0 6.24 0.00 0.73 0.35 0.03 92.65 Average: 1 4.97 0.00 1.15 3.67 0.05 90.16 Average: 2 14.68 0.00 1.14 1.43 0.03 82.73 Average: 3 16.94 0.00 0.97 3.45 0.07 78.58 Average: 4 10.16 0.00 0.88 2.48 0.04 86.45 Average: 5 13.09 0.00 1.13 0.37 0.03 85.38 Average: 6 12.21 0.00 0.97 0.53 0.02 86.27 Average: 7 11.25 0.00 0.82 0.12 0.03 87.78