---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-425 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 849 28654 0 2663 30881 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:6c:3e:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe6c:3efe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:81:53:4c 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-425) 09/10/26 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 302.08 23.84 278.24 784.41 79863.21 09:03:01 194.28 43.06 151.22 2489.32 63594.33 09:04:01 43.96 6.03 37.93 232.76 6872.45 Average: 179.43 24.31 155.11 1170.98 49943.81 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30010956 31655200 2928264 8.89 72840 1880212 1439316 4.23 907096 1728820 232196 09:03:01 28870708 30890348 4068512 12.35 90364 2221868 2500916 7.36 1732036 2008884 17708 09:04:01 29379192 31658852 3560028 10.81 95716 2470756 1379772 4.06 1038448 2185048 102884 Average: 29420285 31401467 3518935 10.68 86307 2190945 1773335 5.22 1225860 1974251 117596 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 164.18 107.42 1443.09 37.55 0.00 0.00 0.00 0.00 09:02:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 389.84 319.73 2698.93 73.66 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 502.42 348.51 2679.36 127.01 0.00 0.00 0.00 0.00 09:04:01 lo 15.08 15.08 1.84 1.84 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 353.19 259.40 2278.43 79.64 0.00 0.00 0.00 0.00 Average: lo 5.66 5.66 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-425) 09/10/26 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.87 0.00 0.84 2.73 0.03 86.53 09:02:01 0 3.99 0.00 1.05 3.74 0.03 91.19 09:02:01 1 2.25 0.00 0.15 0.02 0.03 97.54 09:02:01 2 1.03 0.00 0.29 0.07 0.03 98.58 09:02:01 3 6.85 0.00 0.47 0.27 0.02 92.38 09:02:01 4 22.93 0.00 1.34 0.70 0.03 75.00 09:02:01 5 7.81 0.00 0.71 7.17 0.03 84.28 09:02:01 6 17.90 0.00 1.39 9.03 0.05 71.63 09:02:01 7 16.30 0.00 1.28 0.89 0.05 81.49 09:03:01 all 17.52 0.00 1.29 0.97 0.04 80.17 09:03:01 0 17.79 0.00 1.00 0.10 0.03 81.07 09:03:01 1 24.34 0.00 1.62 0.17 0.03 73.84 09:03:01 2 22.17 0.00 2.21 0.28 0.05 75.29 09:03:01 3 16.61 0.00 0.70 0.18 0.05 82.45 09:03:01 4 19.16 0.00 1.35 0.68 0.02 78.79 09:03:01 5 19.07 0.00 1.89 1.49 0.05 77.50 09:03:01 6 12.55 0.00 0.53 3.93 0.03 82.96 09:03:01 7 8.47 0.00 1.07 0.92 0.05 89.49 09:04:01 all 27.00 0.00 1.27 0.10 0.05 71.57 09:04:01 0 41.05 0.00 2.15 0.15 0.05 56.59 09:04:01 1 26.20 0.00 1.00 0.02 0.05 72.73 09:04:01 2 30.60 0.00 1.46 0.13 0.05 67.75 09:04:01 3 25.48 0.00 0.98 0.02 0.05 73.47 09:04:01 4 24.11 0.00 0.82 0.02 0.05 75.01 09:04:01 5 26.95 0.00 1.40 0.02 0.03 71.60 09:04:01 6 27.24 0.00 1.10 0.05 0.03 71.57 09:04:01 7 14.43 0.00 1.19 0.43 0.07 83.88 Average: all 18.18 0.00 1.14 1.26 0.04 79.38 Average: 0 21.04 0.00 1.40 1.32 0.04 76.20 Average: 1 17.68 0.00 0.93 0.07 0.04 81.29 Average: 2 18.00 0.00 1.32 0.16 0.04 80.47 Average: 3 16.37 0.00 0.72 0.16 0.04 82.72 Average: 4 22.06 0.00 1.17 0.46 0.03 76.27 Average: 5 18.00 0.00 1.34 2.87 0.04 77.75 Average: 6 19.24 0.00 1.01 4.31 0.04 75.41 Average: 7 13.05 0.00 1.18 0.75 0.06 84.97