---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75240 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 826 28760 0 2580 30898 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:59:56:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe59:567c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:ed:ad:d0 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 inet6 fe80::42:b2ff:feed:add0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75240) 10/08/24 _x86_64_ (8 CPU) 06:05:26 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 320.55 41.68 278.87 2914.05 25065.82 06:08:01 200.10 2.63 197.47 400.47 54882.83 06:09:01 94.17 0.80 93.37 74.92 30431.19 Average: 204.94 15.03 189.90 1129.73 36795.29 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30072524 31749720 2866696 8.70 73724 1909684 1351168 3.98 858824 1710540 216332 06:08:01 29541000 31711608 3398220 10.32 99948 2350320 1511124 4.45 978256 2063096 140 06:09:01 29482288 31670004 3456932 10.49 110648 2356940 1442052 4.24 1066248 2036540 452 Average: 29698604 31710444 3240616 9.84 94773 2205648 1434781 4.22 967776 1936725 72308 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 06:07:01 ens3 95.23 66.32 1055.25 26.04 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 313.18 160.15 5193.44 18.62 0.00 0.00 0.00 0.00 06:08:01 docker0 96.62 201.93 7.98 4154.26 0.00 0.00 0.00 0.00 06:09:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 06:09:01 ens3 193.98 244.01 27.74 1805.62 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 200.81 156.83 2092.49 616.69 0.00 0.00 0.00 0.00 Average: docker0 32.21 67.33 2.66 1385.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75240) 10/08/24 _x86_64_ (8 CPU) 06:05:26 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.80 0.00 0.99 2.67 0.03 86.51 06:07:01 0 22.09 0.00 1.39 0.45 0.03 76.04 06:07:01 1 11.89 0.00 1.24 1.42 0.03 85.43 06:07:01 2 11.09 0.00 1.24 8.80 0.03 78.84 06:07:01 3 0.97 0.00 0.84 6.43 0.07 91.69 06:07:01 4 7.43 0.00 0.90 1.34 0.02 90.32 06:07:01 5 0.75 0.00 0.32 0.02 0.02 98.90 06:07:01 6 0.82 0.00 0.38 0.52 0.02 98.26 06:07:01 7 23.35 0.00 1.62 2.37 0.03 72.62 06:08:01 all 7.32 0.00 1.87 3.20 0.04 87.56 06:08:01 0 7.94 0.00 2.07 0.13 0.02 89.84 06:08:01 1 11.74 0.00 1.69 0.20 0.03 86.34 06:08:01 2 9.88 0.00 1.95 2.99 0.05 85.13 06:08:01 3 3.00 0.00 1.34 12.18 0.05 83.43 06:08:01 4 4.77 0.00 1.25 0.35 0.03 93.60 06:08:01 5 2.91 0.00 1.19 2.59 0.02 93.30 06:08:01 6 13.44 0.00 3.41 1.78 0.07 81.30 06:08:01 7 4.94 0.00 2.06 5.42 0.03 87.54 06:09:01 all 12.39 0.00 1.15 1.51 0.05 84.90 06:09:01 0 7.66 0.00 1.76 0.00 0.05 90.53 06:09:01 1 10.78 0.00 0.84 0.02 0.07 88.30 06:09:01 2 14.89 0.00 1.40 0.02 0.07 83.62 06:09:01 3 8.61 0.00 0.84 0.02 0.03 90.50 06:09:01 4 6.42 0.00 0.72 0.02 0.02 92.83 06:09:01 5 27.17 0.00 1.42 3.80 0.05 67.56 06:09:01 6 8.03 0.00 1.21 1.97 0.03 88.75 06:09:01 7 15.60 0.00 1.02 6.26 0.05 77.06 Average: all 9.84 0.00 1.34 2.46 0.04 86.32 Average: 0 12.57 0.00 1.74 0.20 0.03 85.46 Average: 1 11.47 0.00 1.25 0.55 0.04 86.69 Average: 2 11.95 0.00 1.53 3.94 0.05 82.53 Average: 3 4.19 0.00 1.00 6.21 0.05 88.54 Average: 4 6.20 0.00 0.96 0.57 0.02 92.25 Average: 5 10.27 0.00 0.97 2.13 0.03 86.60 Average: 6 7.43 0.00 1.66 1.43 0.04 89.44 Average: 7 14.63 0.00 1.57 4.68 0.04 79.07