---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5175 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 870 27963 0 3332 30844 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:9e:38:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe9e:3858/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:ed:6b:42 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::42:69ff:feed:6b42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5175) 08/09/26 _x86_64_ (8 CPU) 03:27:46 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:02 382.85 73.62 309.23 5290.72 44001.73 03:30:01 162.14 15.61 146.53 373.50 18483.38 03:31:01 39.13 6.43 32.69 223.16 6926.98 03:32:01 22.75 1.00 21.75 69.72 2780.34 03:33:01 156.92 3.80 153.12 424.46 36937.04 03:34:01 38.51 1.95 36.56 107.58 6721.01 Average: 133.64 17.07 116.57 1083.50 19310.71 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 30182292 31718064 2756928 8.37 67852 1779096 1416732 4.17 829216 1638352 166904 03:30:01 29372768 31255536 3566452 10.83 87272 2091008 2261928 6.66 1323088 1922408 9096 03:31:01 27815452 29897124 5123768 15.56 92712 2278168 3439460 10.12 2736324 2049528 8924 03:32:01 27905428 30316148 5033792 15.28 97812 2593876 2808088 8.26 2395368 2281628 260412 03:33:01 27145916 29993244 5793304 17.59 107120 3011508 3325324 9.78 2757676 2655408 1392 03:34:01 28673708 31623128 4265512 12.95 109444 3108680 1439584 4.24 1182984 2701552 8744 Average: 28515927 30800541 4423293 13.43 93702 2477056 2448519 7.20 1870776 2208146 75912 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 ens3 401.15 237.83 1688.25 72.73 0.00 0.00 0.00 0.00 03:29:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 248.16 201.71 1909.41 47.33 0.00 0.00 0.00 0.00 03:30:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 648.41 439.68 2937.07 137.38 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 605.35 388.45 2022.49 130.12 0.00 0.00 0.00 0.00 03:32:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 03:33:01 docker0 6.17 12.45 0.47 181.05 0.00 0.00 0.00 0.00 03:33:01 ens3 349.73 227.00 420.58 84.28 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 142.58 121.53 63.72 54.56 0.00 0.00 0.00 0.00 03:34:01 lo 15.73 15.73 1.41 1.41 0.00 0.00 0.00 0.00 Average: docker0 1.03 2.08 0.08 30.26 0.00 0.00 0.00 0.00 Average: ens3 399.65 269.55 1505.80 87.85 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5175) 08/09/26 _x86_64_ (8 CPU) 03:27:46 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 8.76 0.00 1.16 1.56 0.03 88.48 03:29:02 0 8.28 0.00 1.10 0.28 0.03 90.30 03:29:02 1 4.18 0.00 0.62 0.22 0.02 94.97 03:29:02 2 7.61 0.00 1.54 1.97 0.05 88.83 03:29:02 3 5.83 0.00 0.42 0.20 0.02 93.54 03:29:02 4 4.07 0.00 0.63 0.50 0.02 94.78 03:29:02 5 4.15 0.00 1.42 3.90 0.03 90.49 03:29:02 6 10.32 0.00 1.17 0.33 0.02 88.16 03:29:02 7 25.69 0.00 2.39 5.09 0.05 66.77 03:30:01 all 13.37 0.00 1.03 0.47 0.04 85.10 03:30:01 0 5.33 0.00 0.86 0.56 0.03 93.21 03:30:01 1 22.11 0.00 1.31 0.17 0.07 76.35 03:30:01 2 8.11 0.00 0.58 0.78 0.05 90.48 03:30:01 3 12.94 0.00 1.44 0.25 0.05 85.31 03:30:01 4 9.02 0.00 0.82 0.08 0.03 90.05 03:30:01 5 10.98 0.00 0.75 1.24 0.03 87.00 03:30:01 6 28.02 0.00 1.89 0.65 0.07 69.37 03:30:01 7 10.50 0.00 0.53 0.03 0.03 88.91 03:31:01 all 38.21 0.00 1.05 0.05 0.07 60.62 03:31:01 0 37.68 0.00 1.03 0.03 0.05 61.20 03:31:01 1 41.05 0.00 1.50 0.05 0.07 57.33 03:31:01 2 29.22 0.00 0.75 0.05 0.07 69.91 03:31:01 3 35.04 0.00 1.28 0.02 0.07 63.59 03:31:01 4 44.92 0.00 1.12 0.02 0.07 53.88 03:31:01 5 42.80 0.00 1.29 0.08 0.08 55.74 03:31:01 6 42.38 0.00 0.67 0.02 0.08 56.85 03:31:01 7 32.55 0.00 0.77 0.08 0.05 66.54 03:32:01 all 35.09 0.00 1.18 0.04 0.06 63.63 03:32:01 0 26.25 0.00 1.32 0.03 0.08 72.32 03:32:01 1 37.00 0.00 0.78 0.02 0.05 62.15 03:32:01 2 31.95 0.00 1.34 0.02 0.05 66.65 03:32:01 3 48.82 0.00 1.49 0.02 0.07 49.61 03:32:01 4 38.05 0.00 1.34 0.03 0.08 60.50 03:32:01 5 25.34 0.00 1.04 0.15 0.08 73.39 03:32:01 6 37.85 0.00 0.84 0.03 0.05 61.23 03:32:01 7 35.39 0.00 1.32 0.00 0.07 63.22 03:33:01 all 23.41 0.00 2.42 0.65 0.08 73.45 03:33:01 0 26.28 0.00 2.76 0.03 0.07 70.85 03:33:01 1 25.06 0.00 2.01 0.54 0.07 72.32 03:33:01 2 23.06 0.00 2.23 0.86 0.07 73.79 03:33:01 3 24.33 0.00 2.97 0.42 0.07 72.21 03:33:01 4 23.58 0.00 2.75 0.76 0.07 72.84 03:33:01 5 23.76 0.00 2.41 0.05 0.07 73.71 03:33:01 6 22.88 0.00 2.02 0.74 0.08 74.27 03:33:01 7 18.30 0.00 2.17 1.80 0.08 77.65 03:34:01 all 13.37 0.00 1.19 0.13 0.04 85.26 03:34:01 0 19.16 0.00 1.65 0.00 0.05 79.14 03:34:01 1 20.99 0.00 1.20 0.23 0.03 77.54 03:34:01 2 8.02 0.00 0.95 0.03 0.03 90.96 03:34:01 3 12.66 0.00 0.95 0.00 0.03 86.36 03:34:01 4 10.50 0.00 1.14 0.07 0.02 88.28 03:34:01 5 17.81 0.00 0.96 0.22 0.05 80.96 03:34:01 6 7.09 0.00 1.02 0.08 0.05 91.75 03:34:01 7 10.79 0.00 1.67 0.38 0.07 87.09 Average: all 22.06 0.00 1.34 0.48 0.05 76.07 Average: 0 20.53 0.00 1.46 0.16 0.05 77.81 Average: 1 25.08 0.00 1.24 0.20 0.05 73.43 Average: 2 18.01 0.00 1.23 0.62 0.05 80.08 Average: 3 23.29 0.00 1.42 0.15 0.05 75.08 Average: 4 21.72 0.00 1.30 0.24 0.05 76.69 Average: 5 20.83 0.00 1.31 0.94 0.06 76.86 Average: 6 24.74 0.00 1.26 0.31 0.06 73.63 Average: 7 22.24 0.00 1.48 1.23 0.06 74.99