---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6780 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 13G 142G 9% / 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 893 25832 0 5440 30818 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:48:c0:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe48:c03a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:26:bd:99 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:c4ff:fe26:bd99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6780) 10/03/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 159.34 24.28 135.06 731.08 84585.90 12:04:01 174.52 9.62 164.91 526.45 55915.61 12:05:01 67.92 1.37 66.56 105.18 32679.22 12:06:01 80.74 2.20 78.54 333.49 32810.26 12:07:01 548.18 0.17 548.01 5.33 53751.84 12:08:01 89.90 0.10 89.80 9.47 43465.02 Average: 186.76 6.29 180.48 285.17 50534.15 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29908092 31727600 3031128 9.20 79128 2039616 1353592 3.98 828232 1887776 288348 12:04:01 27234676 29448092 5704544 17.32 92816 2405836 4150740 12.21 3182316 2173888 13872 12:05:01 27402440 30577024 5536780 16.81 98076 3345684 2386064 7.02 2307800 2847192 176 12:06:01 26358680 30237688 6580540 19.98 140472 3844064 2705952 7.96 2927844 3161776 353884 12:07:01 26248152 30523444 6691068 20.31 207916 4213940 2449400 7.21 2822896 3345428 672 12:08:01 26533888 31624536 6405332 19.45 211488 5007884 1449868 4.27 2012620 3855608 241264 Average: 27280988 30689731 5658232 17.18 138316 3476171 2415936 7.11 2346951 2878611 149703 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 129.23 80.77 1833.37 15.53 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 ens3 611.80 470.77 5486.57 103.24 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 4.22 4.22 0.59 0.59 0.00 0.00 0.00 0.00 12:05:01 ens3 236.99 155.24 1694.37 35.84 0.00 0.00 0.00 0.00 12:06:01 docker0 137.34 164.01 18.61 1390.24 0.00 0.00 0.00 0.00 12:06:01 lo 6.46 6.46 0.63 0.63 0.00 0.00 0.00 0.00 12:06:01 ens3 710.48 812.18 2144.19 4884.41 0.00 0.00 0.00 0.00 12:06:01 vethfe89a0a 130.16 151.57 19.93 1248.42 0.00 0.00 0.00 0.10 12:07:01 docker0 59.57 58.81 8.49 338.84 0.00 0.00 0.00 0.00 12:07:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 12:07:01 ens3 226.60 140.09 1197.01 71.26 0.00 0.00 0.00 0.00 12:08:01 docker0 4.48 12.13 0.33 141.92 0.00 0.00 0.00 0.00 12:08:01 lo 7.93 7.93 0.72 0.72 0.00 0.00 0.00 0.00 12:08:01 ens3 619.46 663.41 1178.67 3834.21 0.00 0.00 0.00 0.00 Average: docker0 33.57 39.16 4.57 311.86 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 422.43 387.09 2255.69 1490.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6780) 10/03/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.92 0.00 0.83 2.01 0.01 87.24 12:03:01 0 6.95 0.00 0.57 0.08 0.02 92.38 12:03:01 1 9.26 0.00 1.00 0.50 0.00 89.23 12:03:01 2 0.90 0.00 0.54 11.31 0.00 87.25 12:03:01 3 3.66 0.00 0.38 1.54 0.00 94.42 12:03:01 4 1.47 0.00 0.25 0.13 0.00 98.15 12:03:01 5 26.10 0.00 1.56 1.29 0.03 71.02 12:03:01 6 24.60 0.00 1.72 1.17 0.02 72.49 12:03:01 7 6.42 0.00 0.57 0.07 0.00 92.95 12:04:01 all 27.11 0.00 2.25 0.63 0.01 70.01 12:04:01 0 24.28 0.00 1.62 0.15 0.00 73.95 12:04:01 1 18.33 0.00 0.69 0.39 0.00 80.59 12:04:01 2 24.96 0.00 1.10 0.79 0.00 73.15 12:04:01 3 33.20 0.00 1.86 0.42 0.02 64.50 12:04:01 4 28.44 0.00 0.90 0.20 0.02 70.44 12:04:01 5 30.05 0.00 1.98 0.39 0.00 67.59 12:04:01 6 33.60 0.00 5.36 0.77 0.02 60.25 12:04:01 7 23.96 0.00 4.54 1.89 0.02 69.59 12:05:01 all 10.86 0.00 1.41 0.45 0.00 87.27 12:05:01 0 6.91 0.00 0.77 0.00 0.00 92.32 12:05:01 1 21.12 0.00 2.10 0.10 0.02 76.66 12:05:01 2 8.08 0.00 1.72 0.79 0.02 89.40 12:05:01 3 11.27 0.00 0.92 0.50 0.02 87.30 12:05:01 4 17.26 0.00 2.41 0.49 0.00 79.85 12:05:01 5 8.23 0.00 1.46 0.02 0.00 90.30 12:05:01 6 5.78 0.00 1.37 1.77 0.00 91.08 12:05:01 7 8.25 0.00 0.58 0.00 0.00 91.17 12:06:01 all 16.65 0.00 2.93 0.53 0.01 79.88 12:06:01 0 36.54 0.00 4.61 0.08 0.02 58.75 12:06:01 1 17.81 0.00 2.95 0.23 0.02 79.00 12:06:01 2 11.76 0.00 3.39 1.25 0.00 83.61 12:06:01 3 19.01 0.00 3.32 1.48 0.00 76.19 12:06:01 4 15.26 0.00 2.86 0.07 0.02 81.80 12:06:01 5 19.09 0.00 2.51 0.95 0.02 77.43 12:06:01 6 7.44 0.00 2.28 0.10 0.00 90.18 12:06:01 7 6.26 0.00 1.49 0.05 0.00 92.21 12:07:01 all 15.52 0.00 5.07 0.93 0.01 78.47 12:07:01 0 7.10 0.00 5.41 0.52 0.02 86.95 12:07:01 1 14.97 0.00 3.93 0.02 0.00 81.09 12:07:01 2 12.38 0.00 5.84 5.52 0.02 76.23 12:07:01 3 16.89 0.00 6.42 0.42 0.02 76.25 12:07:01 4 13.57 0.00 3.97 0.29 0.00 82.18 12:07:01 5 33.05 0.00 4.95 0.24 0.03 61.73 12:07:01 6 16.07 0.00 3.93 0.39 0.02 79.60 12:07:01 7 10.10 0.00 6.14 0.05 0.00 83.71 12:08:01 all 15.41 0.00 1.79 0.53 0.01 82.26 12:08:01 0 15.42 0.00 1.50 1.21 0.00 81.87 12:08:01 1 14.66 0.00 1.76 0.08 0.00 83.50 12:08:01 2 17.88 0.00 1.99 1.03 0.00 79.10 12:08:01 3 14.92 0.00 1.94 0.18 0.00 82.95 12:08:01 4 18.32 0.00 2.00 0.08 0.02 79.58 12:08:01 5 24.70 0.00 2.33 0.50 0.02 72.46 12:08:01 6 10.35 0.00 1.57 0.00 0.00 88.08 12:08:01 7 7.03 0.00 1.26 1.17 0.00 90.54 Average: all 15.91 0.00 2.38 0.85 0.01 80.86 Average: 0 16.20 0.00 2.41 0.34 0.01 81.04 Average: 1 16.03 0.00 2.07 0.22 0.01 81.68 Average: 2 12.66 0.00 2.42 3.45 0.01 81.46 Average: 3 16.48 0.00 2.47 0.76 0.01 80.29 Average: 4 15.72 0.00 2.06 0.21 0.01 82.00 Average: 5 23.52 0.00 2.46 0.56 0.02 73.43 Average: 6 16.32 0.00 2.70 0.70 0.01 80.27 Average: 7 10.33 0.00 2.42 0.54 0.00 86.71