---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-87996 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 869 28959 0 2337 30873 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:e1:51:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fee1:51c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:a4:0d:c1 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-87996) 12/02/24 _x86_64_ (8 CPU) 01:02:28 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 273.75 40.63 233.13 1833.03 28543.24 01:05:01 147.13 21.01 126.11 743.74 34367.61 Average: 210.44 30.82 179.62 1288.39 31455.42 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30136432 31701232 2802788 8.51 69272 1807624 1414856 4.16 872780 1645588 143188 01:05:01 29628168 31585148 3311052 10.05 83184 2172648 1457064 4.29 1117308 1880524 148088 Average: 29882300 31643190 3056920 9.28 76228 1990136 1435960 4.22 995044 1763056 145638 01:03:01 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 ens3 148.41 100.25 1031.60 32.11 0.00 0.00 0.00 0.00 01:04:01 lo 1.40 1.40 0.15 0.15 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 ens3 427.08 355.31 2499.06 809.32 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 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 287.74 227.78 1765.33 420.72 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-87996) 12/02/24 _x86_64_ (8 CPU) 01:02:28 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.19 0.00 0.83 4.41 0.05 85.52 01:04:01 0 2.13 0.00 0.42 0.30 0.02 97.14 01:04:01 1 1.33 0.00 0.40 0.45 0.05 97.77 01:04:01 2 17.97 0.00 1.20 1.12 0.07 79.64 01:04:01 3 23.52 0.00 1.83 6.07 0.13 68.44 01:04:01 4 10.31 0.00 0.95 6.68 0.07 81.99 01:04:01 5 5.81 0.00 0.58 10.04 0.05 83.51 01:04:01 6 4.37 0.00 0.73 0.25 0.00 94.65 01:04:01 7 8.18 0.00 0.55 10.43 0.03 80.80 01:05:01 all 19.03 0.00 1.06 3.29 0.07 76.55 01:05:01 0 14.50 0.00 0.92 1.09 0.05 83.44 01:05:01 1 24.40 0.00 1.02 1.07 0.08 73.42 01:05:01 2 18.33 0.00 1.36 8.24 0.07 72.01 01:05:01 3 26.06 0.00 1.34 2.34 0.07 70.19 01:05:01 4 17.32 0.00 0.87 7.74 0.07 74.00 01:05:01 5 18.65 0.00 0.97 3.83 0.07 76.48 01:05:01 6 11.71 0.00 0.64 0.43 0.07 87.16 01:05:01 7 21.30 0.00 1.38 1.54 0.07 75.71 Average: all 14.10 0.00 0.95 3.85 0.06 81.04 Average: 0 8.29 0.00 0.67 0.69 0.03 90.31 Average: 1 12.82 0.00 0.71 0.76 0.07 85.64 Average: 2 18.15 0.00 1.28 4.68 0.07 75.83 Average: 3 24.79 0.00 1.58 4.21 0.10 69.31 Average: 4 13.81 0.00 0.91 7.21 0.07 78.00 Average: 5 12.24 0.00 0.78 6.93 0.06 79.99 Average: 6 8.03 0.00 0.68 0.34 0.03 90.91 Average: 7 14.72 0.00 0.96 6.00 0.05 78.26