---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5178 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 144G 8% / 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 832 28121 0 3212 30889 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:8d:31:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe8d:3191/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:34:07:86 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-5178) 11/02/26 _x86_64_ (8 CPU) 21:28:47 LINUX RESTART (8 CPU) 21:29:01 tps rtps wtps bread/s bwrtn/s 21:30:02 399.98 73.99 326.00 5316.45 115605.27 21:31:01 246.89 38.81 208.08 1930.79 92898.83 21:32:01 21.65 9.77 11.88 769.21 3198.27 21:33:01 4.28 0.13 4.15 5.33 258.85 21:34:01 10.95 0.35 10.60 16.66 1220.33 Average: 136.38 24.56 111.82 1606.55 42466.82 21:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:02 30201996 31747916 2737224 8.31 66844 1791060 1358596 4.00 801112 1648424 173896 21:31:01 29063984 31248244 3875236 11.76 88420 2384752 1726636 5.08 1353052 2186808 33784 21:32:01 26311436 28577396 6627784 20.12 89956 2462852 4428088 13.03 4117544 2159708 2692 21:33:01 25847752 28117592 7091468 21.53 90200 2466180 4758276 14.00 4575388 2157200 200 21:34:01 28814996 31637324 4124224 12.52 92264 3008488 1426296 4.20 1354176 2413912 526056 Average: 28048033 30265694 4891187 14.85 85537 2422666 2739578 8.06 2440254 2113210 147326 21:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 21:30:02 ens3 331.08 247.63 1787.70 73.41 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 21:31:01 ens3 456.26 389.75 5473.87 53.51 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 21:32:01 ens3 334.69 156.69 122.50 78.83 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 lo 5.98 5.98 1.97 1.97 0.00 0.00 0.00 0.00 21:33:01 ens3 350.78 183.39 107.63 90.15 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 lo 3.67 3.67 0.52 0.52 0.00 0.00 0.00 0.00 21:34:01 ens3 609.47 354.31 465.40 147.79 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 2.52 2.52 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 416.32 265.94 1578.39 88.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5178) 11/02/26 _x86_64_ (8 CPU) 21:28:47 LINUX RESTART (8 CPU) 21:29:01 CPU %user %nice %system %iowait %steal %idle 21:30:02 all 9.61 0.00 1.18 2.51 0.00 86.70 21:30:02 0 5.30 0.00 0.92 6.38 0.02 87.38 21:30:02 1 8.10 0.00 0.73 0.42 0.00 90.75 21:30:02 2 1.72 0.00 0.42 4.60 0.00 93.26 21:30:02 3 6.51 0.00 1.11 2.43 0.00 89.95 21:30:02 4 11.10 0.00 1.03 0.20 0.00 87.67 21:30:02 5 5.88 0.00 0.50 0.17 0.00 93.46 21:30:02 6 29.48 0.00 3.21 1.20 0.00 66.11 21:30:02 7 8.80 0.00 1.54 4.78 0.00 84.88 21:31:01 all 15.26 0.00 1.09 1.33 0.01 82.32 21:31:01 0 5.84 0.00 0.46 6.64 0.00 87.06 21:31:01 1 31.28 0.00 1.93 0.68 0.02 66.10 21:31:01 2 15.10 0.00 2.18 1.26 0.00 81.46 21:31:01 3 10.87 0.00 0.48 0.00 0.00 88.65 21:31:01 4 11.10 0.00 0.59 0.17 0.00 88.14 21:31:01 5 17.05 0.00 1.04 0.20 0.00 81.70 21:31:01 6 7.66 0.00 1.27 1.68 0.02 89.37 21:31:01 7 23.11 0.00 0.75 0.00 0.02 76.12 21:32:01 all 38.93 0.00 0.76 0.09 0.01 60.20 21:32:01 0 45.68 0.00 0.73 0.20 0.02 53.37 21:32:01 1 41.01 0.00 0.80 0.27 0.00 57.92 21:32:01 2 42.05 0.00 0.99 0.03 0.02 56.91 21:32:01 3 39.49 0.00 0.53 0.02 0.02 59.95 21:32:01 4 60.29 0.00 0.77 0.10 0.00 38.84 21:32:01 5 32.69 0.00 0.82 0.02 0.03 66.44 21:32:01 6 13.51 0.00 0.48 0.08 0.00 85.92 21:32:01 7 36.67 0.00 0.97 0.02 0.00 62.34 21:33:01 all 24.67 0.00 0.61 0.02 0.01 74.70 21:33:01 0 26.06 0.00 0.38 0.05 0.02 73.49 21:33:01 1 22.29 0.00 0.40 0.00 0.00 77.31 21:33:01 2 19.43 0.00 1.15 0.00 0.00 79.42 21:33:01 3 32.27 0.00 0.54 0.00 0.00 67.19 21:33:01 4 25.80 0.00 0.35 0.05 0.02 73.79 21:33:01 5 29.31 0.00 0.37 0.00 0.02 70.30 21:33:01 6 20.62 0.00 1.00 0.03 0.00 78.35 21:33:01 7 21.60 0.00 0.70 0.00 0.00 77.70 21:34:01 all 24.44 0.00 1.90 0.02 0.01 73.63 21:34:01 0 32.59 0.00 2.05 0.12 0.02 65.22 21:34:01 1 21.33 0.00 1.29 0.00 0.00 77.39 21:34:01 2 24.29 0.00 1.37 0.00 0.00 74.34 21:34:01 3 26.12 0.00 2.92 0.02 0.02 70.93 21:34:01 4 29.65 0.00 1.96 0.02 0.02 68.36 21:34:01 5 23.97 0.00 1.79 0.00 0.00 74.24 21:34:01 6 13.64 0.00 2.19 0.00 0.00 84.17 21:34:01 7 23.86 0.00 1.62 0.02 0.02 74.49 Average: all 22.60 0.00 1.11 0.79 0.01 75.49 Average: 0 23.18 0.00 0.91 2.66 0.01 73.24 Average: 1 24.78 0.00 1.03 0.27 0.00 73.92 Average: 2 20.54 0.00 1.22 1.18 0.00 77.06 Average: 3 23.10 0.00 1.12 0.49 0.01 75.28 Average: 4 27.63 0.00 0.94 0.11 0.01 71.31 Average: 5 21.76 0.00 0.90 0.08 0.01 77.25 Average: 6 17.01 0.00 1.63 0.60 0.00 80.76 Average: 7 22.82 0.00 1.12 0.96 0.01 75.10