---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17041 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 854 28658 0 2654 30876 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:39:8c:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe39:8c0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:23:ea:f1 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-17041) 09/01/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 259.06 22.00 237.06 731.27 54745.70 04:25:01 182.45 21.91 160.54 786.94 64878.25 04:26:01 42.24 2.58 39.66 137.04 44772.14 Average: 160.70 15.46 145.24 550.75 54798.99 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29942880 31645256 2996340 9.10 73560 1934120 1415316 4.16 913240 1779968 268964 04:25:01 28569256 30586004 4369964 13.27 92284 2214452 3004352 8.84 2015124 2018844 18332 04:26:01 29350808 31623208 3588412 10.89 93972 2465120 1428560 4.20 1150248 2098568 10904 Average: 29287648 31284823 3651572 11.09 86605 2204564 1949409 5.74 1359537 1965793 99400 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 94.39 68.55 1334.84 23.11 0.00 0.00 0.00 0.00 04:24:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 511.53 398.58 3361.88 84.95 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 355.39 234.09 121.18 1406.11 0.00 0.00 0.00 0.00 04:26:01 lo 1.73 1.73 0.16 0.16 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 321.70 234.66 1607.48 507.41 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17041) 09/01/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.37 0.00 0.79 1.55 0.01 88.28 04:24:01 0 10.97 0.00 0.80 0.17 0.00 88.07 04:24:01 1 0.27 0.00 0.60 5.62 0.02 93.50 04:24:01 2 7.92 0.00 0.66 0.22 0.00 91.20 04:24:01 3 0.56 0.00 0.20 0.05 0.00 99.18 04:24:01 4 6.02 0.00 0.71 4.96 0.02 88.29 04:24:01 5 0.41 0.00 0.19 0.24 0.02 99.15 04:24:01 6 0.51 0.00 0.20 0.17 0.00 99.12 04:24:01 7 48.21 0.00 2.99 0.97 0.05 47.79 04:25:01 all 20.70 0.00 1.51 0.70 0.08 77.01 04:25:01 0 25.22 0.00 0.84 0.00 0.07 73.88 04:25:01 1 11.43 0.00 0.92 2.97 0.08 84.59 04:25:01 2 22.29 0.00 1.17 0.27 0.08 76.19 04:25:01 3 24.21 0.00 1.75 0.58 0.07 73.38 04:25:01 4 25.36 0.00 0.69 0.25 0.05 73.65 04:25:01 5 19.06 0.00 2.09 0.05 0.08 78.72 04:25:01 6 20.42 0.00 2.55 1.32 0.10 75.61 04:25:01 7 17.62 0.00 2.08 0.15 0.10 80.04 04:26:01 all 19.80 0.00 3.35 0.40 0.03 76.43 04:26:01 0 23.63 0.00 3.08 0.02 0.03 73.24 04:26:01 1 17.65 0.00 3.32 1.02 0.03 77.97 04:26:01 2 15.81 0.00 3.24 0.02 0.02 80.92 04:26:01 3 14.47 0.00 3.14 0.03 0.03 82.32 04:26:01 4 16.38 0.00 2.84 1.46 0.02 79.31 04:26:01 5 26.04 0.00 4.17 0.52 0.02 69.25 04:26:01 6 32.04 0.00 4.12 0.07 0.02 63.76 04:26:01 7 12.40 0.00 2.92 0.00 0.02 84.67 Average: all 16.66 0.00 1.89 0.88 0.04 80.53 Average: 0 19.98 0.00 1.57 0.06 0.03 78.35 Average: 1 9.83 0.00 1.62 3.19 0.04 85.31 Average: 2 15.38 0.00 1.70 0.17 0.03 82.73 Average: 3 13.16 0.00 1.71 0.22 0.03 84.87 Average: 4 15.97 0.00 1.42 2.21 0.03 80.37 Average: 5 15.22 0.00 2.16 0.27 0.04 82.31 Average: 6 17.73 0.00 2.30 0.52 0.04 79.40 Average: 7 25.99 0.00 2.66 0.37 0.06 70.92