---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3075 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 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 806 27161 0 4199 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:21:b4:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe21:b442/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:6e:c9:94 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-3075) 12/07/23 _x86_64_ (8 CPU) 13:50:21 LINUX RESTART (8 CPU) 13:51:02 tps rtps wtps bread/s bwrtn/s 13:52:01 95.68 18.03 77.65 1039.15 22678.19 13:53:01 138.49 23.28 115.21 2810.06 30601.57 13:54:01 282.87 12.53 270.34 797.03 82144.54 13:55:01 21.88 0.67 21.21 37.73 17058.11 13:56:01 67.17 1.95 65.22 112.11 18511.58 Average: 121.30 11.27 110.04 958.95 34237.32 13:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 30119432 31736872 2819788 8.56 71064 1855724 1424348 4.19 845548 1688320 176344 13:53:01 27931160 31683540 5008060 15.20 100568 3902464 1537640 4.52 965300 3649092 1795892 13:54:01 25838512 29843652 7100708 21.56 112276 4069724 7035344 20.70 2908904 3739992 388 13:55:01 24902604 28985088 8036616 24.40 112740 4099800 8045468 23.67 3810284 3765572 308 13:56:01 27840948 31672128 5098272 15.48 116328 3949440 1451048 4.27 1152220 3524268 32272 Average: 27326531 30784256 5612689 17.04 102595 3575430 3898770 11.47 1936451 3273449 401041 13:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 ens3 64.12 43.40 996.95 7.74 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 13:53:01 ens3 487.75 275.94 16172.41 24.78 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 br-7fad4607f671 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 9.27 9.27 0.86 0.86 0.00 0.00 0.00 0.00 13:54:01 vethe3d6361 24.11 22.20 12.04 16.88 0.00 0.00 0.00 0.00 13:54:01 ens3 45.61 25.61 1331.26 3.43 0.00 0.00 0.00 0.00 13:54:01 vethd4a3c7a 50.47 61.61 19.71 16.45 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 vethe3d6361 16.26 13.41 10.62 18.77 0.00 0.00 0.00 0.00 13:55:01 ens3 16.16 15.51 9.72 16.18 0.00 0.00 0.00 0.00 13:55:01 vethd4a3c7a 29.71 36.56 39.89 14.14 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 59.57 35.56 115.60 15.57 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 20.86 20.86 2.34 2.34 0.00 0.00 0.00 0.00 Average: ens3 134.88 79.32 3734.31 13.56 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: lo 3.40 3.40 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3075) 12/07/23 _x86_64_ (8 CPU) 13:50:21 LINUX RESTART (8 CPU) 13:51:02 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 10.52 0.00 0.69 1.39 0.03 87.37 13:52:01 0 1.10 0.00 0.29 0.05 0.02 98.54 13:52:01 1 17.14 0.00 1.24 0.58 0.02 81.03 13:52:01 2 0.59 0.00 0.31 0.05 0.02 99.03 13:52:01 3 0.19 0.00 0.12 0.00 0.03 99.66 13:52:01 4 17.40 0.00 0.95 6.27 0.05 75.33 13:52:01 5 20.57 0.00 0.86 2.75 0.03 75.78 13:52:01 6 20.07 0.00 1.20 1.39 0.05 77.28 13:52:01 7 7.15 0.00 0.51 0.05 0.02 92.27 13:53:01 all 12.23 0.00 2.64 1.54 0.05 83.53 13:53:01 0 10.58 0.00 1.96 0.43 0.05 86.98 13:53:01 1 10.46 0.00 2.38 1.48 0.05 85.63 13:53:01 2 6.14 0.00 2.46 1.80 0.07 89.53 13:53:01 3 6.57 0.00 1.57 0.65 0.05 91.16 13:53:01 4 6.59 0.00 2.48 4.81 0.05 86.07 13:53:01 5 19.82 0.00 3.56 2.13 0.07 74.42 13:53:01 6 25.94 0.00 3.39 1.00 0.05 69.62 13:53:01 7 11.70 0.00 3.36 0.03 0.07 84.84 13:54:01 all 18.96 0.00 3.22 6.51 0.07 71.25 13:54:01 0 19.93 0.00 3.27 0.37 0.07 76.36 13:54:01 1 20.44 0.00 3.07 2.74 0.07 73.69 13:54:01 2 18.35 0.00 3.37 4.03 0.08 74.16 13:54:01 3 20.34 0.00 2.95 0.10 0.05 76.56 13:54:01 4 15.78 0.00 3.19 2.40 0.05 78.58 13:54:01 5 22.36 0.00 3.77 2.59 0.05 71.23 13:54:01 6 19.71 0.00 3.49 37.03 0.08 39.68 13:54:01 7 14.76 0.00 2.61 2.98 0.07 79.59 13:55:01 all 13.00 0.00 1.25 0.93 0.06 84.76 13:55:01 0 11.74 0.00 1.32 0.00 0.03 86.92 13:55:01 1 14.84 0.00 1.49 0.00 0.08 83.59 13:55:01 2 14.57 0.00 1.33 0.10 0.05 83.95 13:55:01 3 11.17 0.00 1.05 0.02 0.03 87.72 13:55:01 4 10.05 0.00 0.96 0.27 0.05 88.67 13:55:01 5 13.36 0.00 1.35 0.30 0.07 84.92 13:55:01 6 11.80 0.00 1.12 6.72 0.08 80.27 13:55:01 7 16.47 0.00 1.39 0.03 0.07 82.04 13:56:01 all 6.29 0.00 0.63 1.31 0.03 91.74 13:56:01 0 2.50 0.00 0.47 0.20 0.02 96.82 13:56:01 1 5.19 0.00 0.57 0.22 0.03 93.99 13:56:01 2 1.17 0.00 0.35 0.30 0.03 98.15 13:56:01 3 17.74 0.00 1.00 0.37 0.05 80.84 13:56:01 4 7.88 0.00 0.52 0.77 0.03 90.80 13:56:01 5 1.43 0.00 0.58 2.34 0.02 95.63 13:56:01 6 11.48 0.00 0.94 6.26 0.05 81.28 13:56:01 7 2.92 0.00 0.63 0.03 0.03 96.38 Average: all 12.20 0.00 1.69 2.34 0.05 83.73 Average: 0 9.18 0.00 1.46 0.21 0.04 89.11 Average: 1 13.60 0.00 1.75 1.00 0.05 83.60 Average: 2 8.18 0.00 1.56 1.26 0.05 88.95 Average: 3 11.23 0.00 1.34 0.23 0.04 87.16 Average: 4 11.52 0.00 1.62 2.89 0.05 83.92 Average: 5 15.48 0.00 2.03 2.02 0.05 80.43 Average: 6 17.80 0.00 2.03 10.46 0.06 69.65 Average: 7 10.60 0.00 1.70 0.63 0.05 87.03