---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18225 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 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 955 28763 0 2448 30780 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:af:6c:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feaf:6ce3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:e9:f2:28 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-18225) 09/05/26 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 131.06 4.36 126.71 94.49 82461.68 23:38:01 159.79 20.08 139.71 830.79 53980.20 23:39:01 18.73 5.22 13.51 215.56 2178.70 Average: 103.04 9.91 93.12 381.88 46004.36 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29971096 31764484 2968124 9.01 76332 2017944 1355928 3.99 801724 1857088 350800 23:38:01 28091048 30091356 4848172 14.72 85224 2208432 3478092 10.23 2509420 2012972 7780 23:39:01 29502428 31564480 3436792 10.43 86628 2268112 1380300 4.06 1099536 2014944 26520 Average: 29188191 31140107 3751029 11.39 82728 2164829 2071440 6.09 1470227 1961668 128367 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 23:37:01 ens3 260.70 177.63 1675.07 17.77 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 23:38:01 ens3 401.93 329.91 2932.04 77.19 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 4.27 4.27 0.44 0.44 0.00 0.00 0.00 0.00 23:39:01 ens3 261.62 214.45 488.74 138.92 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 308.35 241.02 1698.75 78.29 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18225) 09/05/26 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 8.36 0.00 0.69 1.74 0.01 89.19 23:37:01 0 0.07 0.00 0.29 0.00 0.02 99.63 23:37:01 1 6.63 0.00 0.63 0.05 0.02 92.68 23:37:01 2 0.98 0.00 0.10 0.05 0.00 98.86 23:37:01 3 44.80 0.00 2.82 1.19 0.03 51.15 23:37:01 4 6.37 0.00 0.51 3.40 0.00 89.73 23:37:01 5 0.39 0.00 0.42 7.97 0.02 91.20 23:37:01 6 5.37 0.00 0.43 0.05 0.00 94.15 23:37:01 7 2.26 0.00 0.34 1.17 0.00 96.23 23:38:01 all 17.14 0.00 1.13 0.67 0.01 81.04 23:38:01 0 20.89 0.00 2.45 0.50 0.03 76.12 23:38:01 1 11.79 0.00 1.13 0.08 0.02 86.98 23:38:01 2 21.67 0.00 0.62 0.12 0.02 77.58 23:38:01 3 13.57 0.00 0.78 0.00 0.02 85.63 23:38:01 4 24.46 0.00 1.20 0.33 0.03 73.97 23:38:01 5 24.92 0.00 0.65 3.24 0.02 71.17 23:38:01 6 9.56 0.00 1.24 0.03 0.02 89.15 23:38:01 7 10.24 0.00 0.99 1.09 0.03 87.65 23:39:01 all 19.30 0.00 0.90 0.11 0.01 79.67 23:39:01 0 22.41 0.00 0.72 0.00 0.00 76.87 23:39:01 1 29.33 0.00 1.13 0.05 0.00 69.48 23:39:01 2 19.32 0.00 0.97 0.07 0.00 79.64 23:39:01 3 18.31 0.00 0.98 0.25 0.00 80.46 23:39:01 4 18.41 0.00 0.92 0.08 0.02 80.57 23:39:01 5 12.58 0.00 0.55 0.00 0.00 86.87 23:39:01 6 15.05 0.00 1.00 0.03 0.02 83.90 23:39:01 7 19.01 0.00 0.93 0.38 0.00 79.67 Average: all 14.97 0.00 0.91 0.83 0.01 83.27 Average: 0 14.54 0.00 1.16 0.17 0.02 84.12 Average: 1 15.97 0.00 0.97 0.06 0.01 82.99 Average: 2 14.06 0.00 0.57 0.08 0.01 85.29 Average: 3 25.45 0.00 1.52 0.48 0.02 72.54 Average: 4 16.47 0.00 0.88 1.26 0.02 81.38 Average: 5 12.69 0.00 0.54 3.71 0.01 83.04 Average: 6 10.03 0.00 0.89 0.04 0.01 89.03 Average: 7 10.56 0.00 0.76 0.88 0.01 87.80