---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75187 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 708K 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 859 28973 0 2334 30884 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:20:04:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe20:4d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:38:ad:86 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-75187) 10/08/24 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 325.22 51.30 273.92 2270.26 27648.74 01:05:01 148.73 21.23 127.50 772.94 32563.77 Average: 236.23 36.14 200.09 1515.31 30126.90 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30117304 31681016 2821916 8.57 69708 1806136 1432600 4.22 891792 1643248 154668 01:05:01 29712068 31667308 3227152 9.80 82756 2171692 1405096 4.13 1035892 1878708 146244 Average: 29914686 31674162 3024534 9.18 76232 1988914 1418848 4.17 963842 1760978 150456 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 352.91 249.94 1574.04 76.11 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 500.10 322.61 2483.90 781.00 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 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 427.12 286.58 2032.79 431.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75187) 10/08/24 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.76 0.00 1.02 3.06 0.04 85.12 01:04:01 0 4.62 0.00 1.04 12.63 0.05 81.66 01:04:01 1 7.51 0.00 0.63 0.14 0.03 91.69 01:04:01 2 3.30 0.00 0.43 0.29 0.02 95.97 01:04:01 3 7.08 0.00 0.97 4.35 0.03 87.57 01:04:01 4 33.00 0.00 1.83 2.54 0.05 62.58 01:04:01 5 12.78 0.00 1.74 3.17 0.03 82.27 01:04:01 6 14.48 0.00 1.07 0.41 0.03 84.00 01:04:01 7 3.24 0.00 0.43 0.94 0.07 95.33 01:05:01 all 18.89 0.00 1.08 2.87 0.06 77.11 01:05:01 0 16.66 0.00 1.25 10.78 0.08 71.23 01:05:01 1 18.78 0.00 0.89 0.07 0.05 80.21 01:05:01 2 8.56 0.00 0.79 1.37 0.07 89.21 01:05:01 3 29.77 0.00 1.49 1.04 0.07 67.64 01:05:01 4 20.81 0.00 0.84 1.82 0.05 76.48 01:05:01 5 12.30 0.00 1.05 1.00 0.03 85.60 01:05:01 6 29.39 0.00 1.14 1.27 0.07 68.14 01:05:01 7 14.81 0.00 1.15 5.59 0.05 78.40 Average: all 14.86 0.00 1.05 2.96 0.05 81.08 Average: 0 10.69 0.00 1.15 11.70 0.07 76.40 Average: 1 13.19 0.00 0.76 0.10 0.04 85.91 Average: 2 5.95 0.00 0.61 0.83 0.04 92.56 Average: 3 18.51 0.00 1.23 2.68 0.05 77.53 Average: 4 26.87 0.00 1.33 2.18 0.05 69.57 Average: 5 12.54 0.00 1.39 2.08 0.03 83.95 Average: 6 22.00 0.00 1.10 0.84 0.05 76.01 Average: 7 9.08 0.00 0.79 3.29 0.06 86.78