---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6354 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 12G 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 821 27307 0 4037 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:8b:c6:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe8b:c6b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:5b:ca:3f 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 inet6 fe80::42:dbff:fe5b:ca3f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6354) 10/01/26 _x86_64_ (8 CPU) 04:13:23 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 131.69 8.63 123.06 196.10 81082.75 04:16:01 306.98 8.70 298.28 1603.20 73530.68 04:17:01 83.62 0.33 83.29 44.38 69439.55 Average: 174.09 5.89 168.20 614.50 74683.74 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29985284 31763320 2953936 8.97 75904 2003776 1355508 3.99 782928 1862800 334380 04:16:01 27847884 30611292 5091336 15.46 108656 2923428 3151144 9.27 2224500 2476924 77412 04:17:01 28044088 31695836 4895132 14.86 135680 3769104 1480520 4.36 1164708 3332820 652 Average: 28625752 31356816 4313468 13.10 106747 2898769 1995724 5.87 1390712 2557515 137481 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 ens3 121.45 79.39 1664.90 11.10 0.00 0.00 0.00 0.00 04:15:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 ens3 447.31 293.35 7172.32 29.11 0.00 0.00 0.00 0.00 04:16:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 04:16:01 veth54628f0 213.61 302.23 19.92 4701.00 0.00 0.00 0.00 0.39 04:16:01 docker0 213.61 302.08 17.00 4700.99 0.00 0.00 0.00 0.00 04:17:01 ens3 229.74 265.23 1249.17 1754.93 0.00 0.00 0.00 0.00 04:17:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 04:17:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 Average: ens3 266.16 212.66 3361.90 598.51 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 71.46 100.83 5.68 1566.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6354) 10/01/26 _x86_64_ (8 CPU) 04:13:23 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 8.99 0.00 0.68 2.00 0.01 88.32 04:15:01 0 0.17 0.00 0.57 8.82 0.00 90.44 04:15:01 1 0.17 0.00 0.25 0.00 0.02 99.57 04:15:01 2 46.04 0.00 2.64 1.38 0.00 49.94 04:15:01 3 13.63 0.00 0.89 0.25 0.00 85.23 04:15:01 4 7.82 0.00 0.58 0.12 0.00 91.48 04:15:01 5 0.37 0.00 0.13 0.00 0.00 99.50 04:15:01 6 0.20 0.00 0.10 0.74 0.02 98.95 04:15:01 7 3.54 0.00 0.33 4.75 0.02 91.36 04:16:01 all 32.85 0.00 2.60 1.34 0.01 63.20 04:16:01 0 31.56 0.00 2.98 4.79 0.02 60.65 04:16:01 1 27.34 0.00 2.76 1.04 0.00 68.86 04:16:01 2 29.07 0.00 1.96 0.18 0.02 68.77 04:16:01 3 28.10 0.00 2.57 1.86 0.02 67.45 04:16:01 4 35.44 0.00 2.11 2.35 0.02 60.08 04:16:01 5 34.24 0.00 2.40 0.03 0.02 63.31 04:16:01 6 36.82 0.00 3.62 0.42 0.02 59.12 04:16:01 7 40.25 0.00 2.33 0.02 0.02 57.39 04:17:01 all 18.31 0.00 2.61 0.96 0.01 78.11 04:17:01 0 13.39 0.00 1.61 0.23 0.02 84.75 04:17:01 1 23.78 0.00 4.27 4.67 0.02 67.26 04:17:01 2 12.70 0.00 1.64 0.47 0.02 85.17 04:17:01 3 10.73 0.00 2.40 0.73 0.00 86.14 04:17:01 4 21.30 0.00 2.08 0.05 0.02 76.55 04:17:01 5 27.52 0.00 3.07 0.03 0.03 69.34 04:17:01 6 22.16 0.00 2.93 0.00 0.00 74.90 04:17:01 7 15.01 0.00 2.85 1.51 0.00 80.62 Average: all 20.03 0.00 1.96 1.44 0.01 76.56 Average: 0 15.00 0.00 1.71 4.62 0.01 78.66 Average: 1 17.06 0.00 2.42 1.90 0.01 78.61 Average: 2 29.29 0.00 2.08 0.68 0.01 67.94 Average: 3 17.45 0.00 1.95 0.95 0.01 79.64 Average: 4 21.50 0.00 1.59 0.84 0.01 76.06 Average: 5 20.67 0.00 1.86 0.02 0.02 77.43 Average: 6 19.70 0.00 2.22 0.39 0.01 77.69 Average: 7 19.57 0.00 1.84 2.09 0.01 76.48