---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7708 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 828 28669 0 2668 30902 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:e0:43:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fee0:4353/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:0c:22:3d 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-7708) 10/07/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 178.90 22.75 156.16 1308.32 99515.55 09:03:01 146.74 24.83 121.91 1272.99 26942.71 09:04:01 28.78 5.32 23.46 209.83 4040.93 Average: 118.14 17.63 100.51 930.38 43499.73 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29912660 31740744 3026560 9.19 78544 2050184 1346320 3.96 821608 1899928 236992 09:03:01 28503320 30693140 4435900 13.47 93812 2383924 3034972 8.93 1954284 2147920 16540 09:04:01 29424136 31710156 3515084 10.67 96256 2476252 1360824 4.00 998772 2182816 25932 Average: 29280039 31381347 3659181 11.11 89537 2303453 1914039 5.63 1258221 2076888 93155 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 140.99 95.85 1853.17 20.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 ens3 495.27 404.35 4632.08 83.29 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 ens3 233.76 147.11 131.47 75.53 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 lo 15.15 15.15 1.85 1.85 0.00 0.00 0.00 0.00 Average: ens3 290.01 215.77 2205.58 59.67 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 5.65 5.65 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-7708) 10/07/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.40 0.00 0.81 1.94 0.01 87.84 09:02:01 0 25.05 0.00 1.47 1.10 0.00 72.38 09:02:01 1 3.42 0.00 0.57 0.45 0.02 95.54 09:02:01 2 2.20 0.00 0.12 0.00 0.00 97.68 09:02:01 3 0.05 0.00 0.40 11.11 0.02 88.42 09:02:01 4 1.02 0.00 0.27 0.10 0.00 98.62 09:02:01 5 0.50 0.00 0.18 0.02 0.00 99.30 09:02:01 6 22.70 0.00 1.62 1.94 0.00 73.73 09:02:01 7 20.27 0.00 1.88 0.80 0.02 77.03 09:03:01 all 25.90 0.00 1.54 0.35 0.01 72.19 09:03:01 0 24.36 0.00 1.44 0.13 0.02 74.05 09:03:01 1 22.56 0.00 1.47 0.03 0.00 75.94 09:03:01 2 31.14 0.00 2.44 0.59 0.02 65.81 09:03:01 3 15.40 0.00 0.73 0.07 0.00 83.81 09:03:01 4 32.24 0.00 1.59 1.02 0.02 65.13 09:03:01 5 27.06 0.00 1.47 0.18 0.02 71.27 09:03:01 6 24.35 0.00 1.27 0.72 0.02 73.65 09:03:01 7 30.25 0.00 1.90 0.13 0.02 67.70 09:04:01 all 21.55 0.00 1.33 0.09 0.01 77.01 09:04:01 0 20.42 0.00 1.08 0.00 0.02 78.47 09:04:01 1 18.65 0.00 1.28 0.03 0.00 80.03 09:04:01 2 13.13 0.00 1.21 0.03 0.02 85.60 09:04:01 3 16.29 0.00 1.06 0.17 0.02 82.46 09:04:01 4 15.51 0.00 1.12 0.03 0.02 83.32 09:04:01 5 55.43 0.00 2.27 0.02 0.05 42.23 09:04:01 6 13.87 0.00 1.54 0.43 0.00 84.16 09:04:01 7 19.15 0.00 1.07 0.02 0.02 79.75 Average: all 18.95 0.00 1.23 0.80 0.01 79.01 Average: 0 23.28 0.00 1.33 0.41 0.01 74.97 Average: 1 14.89 0.00 1.11 0.17 0.01 83.82 Average: 2 15.48 0.00 1.26 0.21 0.01 83.05 Average: 3 10.61 0.00 0.73 3.76 0.01 84.89 Average: 4 16.23 0.00 0.99 0.38 0.01 82.38 Average: 5 27.66 0.00 1.31 0.07 0.02 70.94 Average: 6 20.30 0.00 1.48 1.03 0.01 77.18 Average: 7 23.22 0.00 1.62 0.32 0.02 74.83