---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-901 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 826 27693 0 3647 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:88:fc:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe88:fce6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:30:a1:a0 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::42:80ff:fe30:a1a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-901) 10/12/26 _x86_64_ (8 CPU) 11:59:29 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 276.48 28.16 248.31 1965.23 86277.17 12:02:01 239.48 3.03 236.44 438.06 72340.08 12:03:01 106.05 0.02 106.03 2.27 51899.75 12:04:01 90.00 0.12 89.89 15.73 12735.48 12:05:01 8.32 0.67 7.65 59.19 1027.56 Average: 143.62 6.33 137.29 491.18 44717.50 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29947348 31753228 2991872 9.08 76116 2030688 1459896 4.30 799800 1882352 342640 12:02:01 28913348 31664308 4025872 12.22 101544 2916568 1566668 4.61 972484 2662288 284096 12:03:01 28292552 31587864 4646668 14.11 116664 3396184 1670288 4.91 1161648 3039548 203248 12:04:01 28422840 31683192 4516380 13.71 131428 3354248 1484308 4.37 1057864 3026784 20 12:05:01 28413236 31679048 4525984 13.74 132348 3362600 1448820 4.26 1082160 3015560 7388 Average: 28797865 31673528 4141355 12.57 111620 3012058 1525996 4.49 1014791 2725306 167478 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 1.34 1.34 0.16 0.16 0.00 0.00 0.00 0.00 12:01:01 ens3 111.96 66.95 1674.45 22.83 0.00 0.00 0.00 0.00 12:02:01 vethe3ee180 83.07 310.36 5.81 3946.03 0.00 0.00 0.00 0.32 12:02:01 docker0 87.85 317.20 4.97 3990.93 0.00 0.00 0.00 0.00 12:02:01 lo 2.22 2.22 0.24 0.24 0.00 0.00 0.00 0.00 12:02:01 ens3 399.30 122.13 4891.62 12.51 0.00 0.00 0.00 0.00 12:03:01 veth0f3738a 27.30 57.22 5.66 697.77 0.00 0.00 0.00 0.06 12:03:01 docker0 56.16 152.34 6.85 2165.20 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 170.80 74.30 2169.39 12.15 0.00 0.00 0.00 0.00 12:04:01 docker0 0.40 0.43 0.04 0.75 0.00 0.00 0.00 0.00 12:04:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 12:04:01 ens3 333.39 523.53 28.26 4140.36 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:05:01 ens3 183.59 291.45 20.99 2278.00 0.00 0.00 0.00 0.00 Average: docker0 28.98 94.31 2.38 1235.49 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 240.24 216.17 1757.22 1297.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-901) 10/12/26 _x86_64_ (8 CPU) 11:59:29 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.59 0.00 0.88 2.29 0.00 87.24 12:01:01 0 3.94 0.00 1.61 7.54 0.00 86.90 12:01:01 1 4.57 0.00 0.46 0.20 0.00 94.77 12:01:01 2 0.59 0.00 0.37 2.27 0.00 96.76 12:01:01 3 1.55 0.00 0.27 6.61 0.00 91.58 12:01:01 4 43.13 0.00 2.61 1.24 0.00 53.01 12:01:01 5 18.57 0.00 1.00 0.34 0.02 80.07 12:01:01 6 2.85 0.00 0.36 0.05 0.00 96.74 12:01:01 7 1.59 0.00 0.30 0.07 0.00 98.04 12:02:01 all 3.34 0.00 1.36 1.29 0.00 94.00 12:02:01 0 1.77 0.00 1.50 3.21 0.02 93.50 12:02:01 1 2.33 0.00 0.87 0.05 0.00 96.75 12:02:01 2 2.42 0.00 0.87 0.18 0.00 96.53 12:02:01 3 4.67 0.00 1.84 3.56 0.00 89.93 12:02:01 4 4.20 0.00 2.29 3.06 0.02 90.43 12:02:01 5 2.25 0.00 1.45 0.02 0.00 96.28 12:02:01 6 4.53 0.00 1.00 0.22 0.00 94.25 12:02:01 7 4.56 0.00 1.14 0.07 0.00 94.23 12:03:01 all 9.34 0.00 1.90 0.64 0.00 88.12 12:03:01 0 7.03 0.00 1.89 2.22 0.00 88.86 12:03:01 1 3.13 0.00 0.97 0.02 0.02 95.87 12:03:01 2 9.63 0.00 3.11 2.56 0.02 84.68 12:03:01 3 1.90 0.00 1.02 0.05 0.00 97.03 12:03:01 4 34.95 0.00 3.62 0.13 0.02 61.28 12:03:01 5 13.35 0.00 2.83 0.08 0.00 83.73 12:03:01 6 2.37 0.00 0.73 0.08 0.00 96.81 12:03:01 7 2.40 0.00 0.98 0.02 0.00 96.59 12:04:01 all 16.99 0.00 1.19 0.22 0.01 81.59 12:04:01 0 9.58 0.00 1.19 0.42 0.00 88.81 12:04:01 1 25.14 0.00 1.09 0.08 0.00 73.69 12:04:01 2 25.00 0.00 1.01 0.05 0.00 73.94 12:04:01 3 9.42 0.00 1.15 0.05 0.00 89.38 12:04:01 4 20.37 0.00 1.62 0.60 0.00 77.41 12:04:01 5 20.33 0.00 0.99 0.03 0.02 78.63 12:04:01 6 16.60 0.00 1.12 0.00 0.02 82.26 12:04:01 7 9.57 0.00 1.32 0.50 0.02 88.59 12:05:01 all 11.44 0.00 0.52 0.03 0.01 88.00 12:05:01 0 4.64 0.00 0.37 0.10 0.02 94.88 12:05:01 1 0.70 0.00 0.20 0.02 0.00 99.08 12:05:01 2 9.36 0.00 0.42 0.00 0.02 90.21 12:05:01 3 23.08 0.00 0.82 0.07 0.02 76.02 12:05:01 4 15.22 0.00 0.57 0.00 0.02 84.20 12:05:01 5 8.84 0.00 0.33 0.00 0.00 90.82 12:05:01 6 9.37 0.00 0.54 0.02 0.00 90.08 12:05:01 7 20.32 0.00 1.01 0.02 0.00 78.66 Average: all 10.14 0.00 1.17 0.89 0.01 87.79 Average: 0 5.40 0.00 1.31 2.68 0.01 90.61 Average: 1 7.17 0.00 0.72 0.07 0.00 92.04 Average: 2 9.41 0.00 1.16 1.01 0.01 88.41 Average: 3 8.16 0.00 1.02 2.05 0.00 88.77 Average: 4 23.51 0.00 2.14 1.01 0.01 73.34 Average: 5 12.65 0.00 1.32 0.09 0.01 85.93 Average: 6 7.15 0.00 0.75 0.07 0.00 92.02 Average: 7 7.69 0.00 0.95 0.13 0.00 91.22