---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5021 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 843 28506 0 2816 30888 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:c8:f5:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fec8:f55d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:ff:65:ff 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-5021) 07/04/26 _x86_64_ (8 CPU) 05:12:22 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 163.26 17.36 145.89 324.48 103171.74 05:15:01 154.26 37.26 117.00 2789.14 21143.68 Average: 158.76 27.31 131.44 1556.81 62157.71 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29917572 31716136 3021648 9.17 78080 2021376 1978368 5.82 836652 1871700 305980 05:15:01 28328752 30753184 4610468 14.00 86652 2625616 2181580 6.42 1959804 2310472 227156 Average: 29123162 31234660 3816058 11.59 82366 2323496 2079974 6.12 1398228 2091086 266568 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 ens3 159.24 106.10 1724.00 18.91 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:15:01 ens3 1123.21 729.88 5772.39 208.86 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 641.23 417.99 3748.19 113.89 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5021) 07/04/26 _x86_64_ (8 CPU) 05:12:22 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 9.15 0.00 0.68 1.51 0.03 88.62 05:14:01 0 2.59 0.00 0.22 0.03 0.02 97.15 05:14:01 1 6.75 0.00 0.58 0.03 0.02 92.62 05:14:01 2 2.45 0.00 0.42 0.20 0.00 96.93 05:14:01 3 22.85 0.00 1.55 0.75 0.05 74.80 05:14:01 4 3.27 0.00 0.25 3.32 0.03 93.12 05:14:01 5 11.76 0.00 1.10 4.29 0.05 82.79 05:14:01 6 17.85 0.00 0.97 3.44 0.07 77.68 05:14:01 7 5.74 0.00 0.43 0.07 0.02 93.75 05:15:01 all 37.82 0.00 1.84 0.31 0.08 59.95 05:15:01 0 39.67 0.00 1.74 0.02 0.08 58.49 05:15:01 1 34.68 0.00 1.56 0.45 0.07 63.24 05:15:01 2 36.56 0.00 2.06 0.35 0.08 60.94 05:15:01 3 35.32 0.00 1.40 0.03 0.07 63.17 05:15:01 4 44.93 0.00 1.86 1.01 0.10 52.10 05:15:01 5 38.57 0.00 2.34 0.23 0.08 58.77 05:15:01 6 41.85 0.00 2.06 0.05 0.07 55.98 05:15:01 7 31.02 0.00 1.69 0.35 0.07 66.87 Average: all 23.46 0.00 1.26 0.91 0.06 74.31 Average: 0 21.12 0.00 0.98 0.03 0.05 77.83 Average: 1 20.68 0.00 1.07 0.24 0.04 77.97 Average: 2 19.46 0.00 1.24 0.28 0.04 78.99 Average: 3 29.08 0.00 1.48 0.39 0.06 68.99 Average: 4 24.06 0.00 1.05 2.17 0.07 72.65 Average: 5 25.15 0.00 1.72 2.27 0.07 70.79 Average: 6 29.84 0.00 1.51 1.74 0.07 66.84 Average: 7 18.31 0.00 1.06 0.21 0.04 80.38