---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36869 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 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 827 28565 0 2773 30904 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:f4:e8:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fef4:e851/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:ae:e0:72 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-36869) 05/02/24 _x86_64_ (8 CPU) 09:05:14 LINUX RESTART (8 CPU) 09:06:01 tps rtps wtps bread/s bwrtn/s 09:07:01 172.84 26.86 145.98 1262.99 97691.18 09:08:01 110.31 6.92 103.40 425.00 13995.13 09:09:01 54.09 1.37 52.72 64.92 17371.37 Average: 112.41 11.71 100.70 584.30 43019.23 09:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 29912336 31578020 3026884 9.19 76600 1894896 2005232 5.90 1013832 1713816 108624 09:08:01 28334852 30266924 4604368 13.98 87732 2138836 2753712 8.10 2375856 1903428 16696 09:09:01 29239668 31635180 3699552 11.23 92536 2590268 1484280 4.37 1203800 2160808 3176 Average: 29162285 31160041 3776935 11.47 85623 2208000 2081075 6.12 1531163 1926017 42832 09:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 104.63 72.32 1044.51 18.27 0.00 0.00 0.00 0.00 09:07:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 491.77 389.84 3423.96 91.46 0.00 0.00 0.00 0.00 09:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 341.89 251.46 887.29 1711.02 0.00 0.00 0.00 0.00 09:09:01 lo 2.40 2.40 0.23 0.23 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 312.76 237.87 1785.25 606.92 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36869) 05/02/24 _x86_64_ (8 CPU) 09:05:14 LINUX RESTART (8 CPU) 09:06:01 CPU %user %nice %system %iowait %steal %idle 09:07:01 all 12.26 0.00 0.86 1.58 0.04 85.26 09:07:01 0 12.85 0.00 0.93 1.02 0.03 85.17 09:07:01 1 12.11 0.00 0.87 7.55 0.03 79.44 09:07:01 2 9.00 0.00 0.62 0.03 0.03 90.32 09:07:01 3 4.67 0.00 0.52 0.15 0.02 94.65 09:07:01 4 2.71 0.00 0.32 0.03 0.05 96.88 09:07:01 5 34.80 0.00 2.20 0.68 0.05 62.27 09:07:01 6 5.70 0.00 0.67 2.86 0.03 90.74 09:07:01 7 16.21 0.00 0.79 0.35 0.07 82.58 09:08:01 all 29.93 0.00 1.58 0.14 0.07 68.27 09:08:01 0 19.86 0.00 1.30 0.77 0.07 78.00 09:08:01 1 31.43 0.00 2.04 0.08 0.07 66.38 09:08:01 2 27.86 0.00 1.48 0.15 0.07 70.44 09:08:01 3 35.89 0.00 2.91 0.02 0.08 61.09 09:08:01 4 23.15 0.00 0.60 0.02 0.03 76.20 09:08:01 5 34.13 0.00 2.12 0.02 0.08 63.64 09:08:01 6 25.42 0.00 1.20 0.02 0.07 73.30 09:08:01 7 41.70 0.00 0.93 0.08 0.08 57.20 09:09:01 all 11.36 0.00 0.84 0.36 0.04 87.41 09:09:01 0 17.58 0.00 0.87 0.55 0.05 80.95 09:09:01 1 10.64 0.00 1.25 0.02 0.03 88.06 09:09:01 2 11.74 0.00 0.93 0.05 0.02 87.26 09:09:01 3 8.25 0.00 0.81 1.12 0.03 89.79 09:09:01 4 2.90 0.00 0.38 0.00 0.02 96.70 09:09:01 5 12.09 0.00 0.99 0.10 0.03 86.79 09:09:01 6 26.20 0.00 1.16 1.06 0.05 71.53 09:09:01 7 1.55 0.00 0.30 0.00 0.05 98.10 Average: all 17.85 0.00 1.09 0.70 0.05 80.31 Average: 0 16.76 0.00 1.04 0.78 0.05 81.37 Average: 1 18.05 0.00 1.39 2.54 0.04 77.97 Average: 2 16.19 0.00 1.01 0.08 0.04 82.69 Average: 3 16.28 0.00 1.41 0.42 0.04 81.83 Average: 4 9.58 0.00 0.43 0.02 0.03 89.94 Average: 5 27.01 0.00 1.77 0.27 0.06 70.90 Average: 6 19.10 0.00 1.01 1.31 0.05 78.53 Average: 7 19.83 0.00 0.67 0.14 0.07 79.28