---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7220 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: 2800.012 BogoMIPS: 5600.02 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 845 28683 0 2637 30885 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:4c:eb:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe4c:eb95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:e1:c5:30 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-7220) 10/05/26 _x86_64_ (8 CPU) 10:13:22 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 183.92 36.04 147.87 1815.69 89271.24 10:16:01 159.93 14.95 144.99 862.65 43766.21 Average: 171.82 25.41 146.42 1335.13 66325.67 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29716820 31566820 3222400 9.78 79180 2071064 2011236 5.92 995480 1913112 258192 10:16:01 28851924 31092180 4087296 12.41 91544 2436416 1821348 5.36 1603396 2144572 152984 Average: 29284372 31329500 3654848 11.10 85362 2253740 1916292 5.64 1299438 2028842 205588 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 10:15:01 ens3 143.86 99.59 1880.27 34.87 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:16:01 ens3 478.64 369.86 3066.20 93.47 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 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 312.67 235.87 2478.26 64.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7220) 10/05/26 _x86_64_ (8 CPU) 10:13:22 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 10.85 0.00 0.82 1.93 0.01 86.39 10:15:01 0 16.78 0.00 1.39 0.83 0.00 81.00 10:15:01 1 8.64 0.00 1.01 4.87 0.00 85.48 10:15:01 2 13.46 0.00 0.71 0.14 0.00 85.69 10:15:01 3 24.68 0.00 1.10 0.39 0.02 73.81 10:15:01 4 4.53 0.00 0.43 8.00 0.00 87.05 10:15:01 5 3.03 0.00 0.46 0.05 0.00 96.46 10:15:01 6 8.97 0.00 0.78 0.78 0.00 89.47 10:15:01 7 6.70 0.00 0.71 0.39 0.00 92.20 10:16:01 all 26.67 0.00 1.54 0.50 0.01 71.28 10:16:01 0 23.09 0.00 1.62 0.10 0.00 75.19 10:16:01 1 18.31 0.00 1.10 0.33 0.00 80.26 10:16:01 2 31.91 0.00 1.02 0.02 0.02 67.04 10:16:01 3 32.29 0.00 1.82 0.00 0.02 65.87 10:16:01 4 30.42 0.00 1.69 0.54 0.00 67.36 10:16:01 5 28.66 0.00 1.42 0.07 0.00 69.85 10:16:01 6 24.47 0.00 2.41 2.56 0.00 70.56 10:16:01 7 24.19 0.00 1.27 0.40 0.02 74.12 Average: all 18.82 0.00 1.19 1.21 0.01 78.77 Average: 0 19.96 0.00 1.50 0.46 0.00 78.07 Average: 1 13.53 0.00 1.05 2.58 0.00 82.84 Average: 2 22.75 0.00 0.87 0.08 0.01 76.30 Average: 3 28.52 0.00 1.46 0.19 0.02 69.81 Average: 4 17.59 0.00 1.06 4.23 0.00 77.12 Average: 5 15.94 0.00 0.94 0.06 0.00 83.06 Average: 6 16.78 0.00 1.60 1.68 0.00 79.94 Average: 7 15.51 0.00 0.99 0.40 0.01 83.09