---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2365 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: 2799.998 BogoMIPS: 5599.99 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 nrip_save 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 813 27329 0 4024 30897 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:33:df:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe33:df1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:b9:58:e2 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-2365) 12/04/23 _x86_64_ (8 CPU) 18:11:20 LINUX RESTART (8 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 112.13 30.76 81.37 1529.48 31671.39 18:14:01 130.58 23.01 107.57 2756.07 38179.64 18:15:01 382.07 12.23 369.84 814.63 85470.34 18:16:01 19.76 0.03 19.73 1.87 24427.79 18:17:01 71.79 1.50 70.29 119.18 28190.67 Average: 143.26 13.51 129.75 1044.21 41587.39 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 30129880 31739220 2809340 8.53 70368 1848688 1437836 4.23 840416 1682944 170548 18:14:01 28854220 31682308 4085000 12.40 102436 2996060 1617400 4.76 977424 2737936 925880 18:15:01 27251848 30935640 5687372 17.27 128200 3777716 3918204 11.53 1817664 3423292 432 18:16:01 26902032 30587072 6037188 18.33 128380 3778488 4311660 12.69 2165308 3423040 60 18:17:01 27986252 31638420 4952968 15.04 130960 3753428 1518492 4.47 1148076 3381840 4584 Average: 28224846 31316532 4714374 14.31 112069 3230876 2560718 7.53 1389778 2929810 220301 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:13:01 ens3 63.16 43.28 976.54 7.39 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 br-a19af7949f24 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 5.73 5.73 0.54 0.54 0.00 0.00 0.00 0.00 18:14:01 ens3 173.74 111.35 4727.47 12.32 0.00 0.00 0.00 0.00 18:15:01 vethc6d4b80 0.43 0.60 0.05 0.30 0.00 0.00 0.00 0.00 18:15:01 veth3c8c4c3 54.42 64.81 19.19 16.04 0.00 0.00 0.00 0.00 18:15:01 veth7011a8d 26.75 24.80 11.56 16.25 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 vethc6d4b80 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 18:16:01 veth3c8c4c3 77.42 95.13 95.45 22.92 0.00 0.00 0.00 0.01 18:16:01 veth7011a8d 98.13 80.94 29.82 97.67 0.00 0.00 0.00 0.01 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 31.91 31.91 10.46 10.46 0.00 0.00 0.00 0.00 18:17:01 ens3 834.53 534.76 11965.05 112.61 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 5.60 5.60 2.03 2.03 0.00 0.00 0.00 0.00 Average: ens3 92.47 61.86 2238.95 10.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2365) 12/04/23 _x86_64_ (8 CPU) 18:11:20 LINUX RESTART (8 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 9.79 0.00 0.70 3.02 0.03 86.46 18:13:01 0 15.65 0.00 0.77 3.06 0.08 80.43 18:13:01 1 27.03 0.00 1.55 1.03 0.05 70.33 18:13:01 2 15.67 0.00 1.02 1.57 0.05 81.69 18:13:01 3 14.75 0.00 1.42 1.45 0.03 82.34 18:13:01 4 2.57 0.00 0.27 1.98 0.03 95.15 18:13:01 5 1.33 0.00 0.30 2.07 0.02 96.28 18:13:01 6 0.00 0.00 0.13 12.58 0.02 87.27 18:13:01 7 1.22 0.00 0.17 0.42 0.02 98.18 18:14:01 all 10.94 0.00 1.79 2.77 0.04 84.46 18:14:01 0 17.09 0.00 2.48 2.36 0.03 78.03 18:14:01 1 19.40 0.00 1.96 1.59 0.05 77.01 18:14:01 2 4.53 0.00 2.27 9.17 0.03 83.99 18:14:01 3 14.38 0.00 1.55 0.60 0.05 83.41 18:14:01 4 7.60 0.00 1.44 3.58 0.02 87.37 18:14:01 5 8.06 0.00 1.56 1.29 0.03 89.05 18:14:01 6 4.39 0.00 0.56 0.23 0.03 94.78 18:14:01 7 12.13 0.00 2.57 3.34 0.03 81.93 18:15:01 all 14.73 0.00 3.34 6.81 0.07 75.04 18:15:01 0 13.72 0.00 2.83 2.19 0.08 81.18 18:15:01 1 18.86 0.00 3.51 0.54 0.07 77.03 18:15:01 2 19.25 0.00 4.60 24.88 0.08 51.19 18:15:01 3 16.25 0.00 2.76 1.99 0.07 78.94 18:15:01 4 10.25 0.00 2.98 13.45 0.08 73.23 18:15:01 5 13.64 0.00 3.20 7.85 0.07 75.24 18:15:01 6 17.50 0.00 3.55 1.40 0.07 77.49 18:15:01 7 8.42 0.00 3.32 2.29 0.07 85.90 18:16:01 all 5.00 0.00 0.48 1.71 0.03 92.78 18:16:01 0 6.92 0.00 0.55 0.00 0.02 92.51 18:16:01 1 5.98 0.00 0.84 0.08 0.05 93.05 18:16:01 2 6.08 0.00 0.38 0.00 0.03 93.50 18:16:01 3 6.42 0.00 0.60 0.00 0.02 92.96 18:16:01 4 4.02 0.00 0.40 1.37 0.05 94.16 18:16:01 5 3.37 0.00 0.38 11.99 0.02 84.23 18:16:01 6 3.76 0.00 0.27 0.00 0.02 95.96 18:16:01 7 3.47 0.00 0.40 0.22 0.02 95.90 18:17:01 all 6.26 0.00 0.62 2.39 0.03 90.70 18:17:01 0 1.03 0.00 0.45 0.07 0.02 98.43 18:17:01 1 3.40 0.00 0.55 9.21 0.02 86.82 18:17:01 2 2.50 0.00 0.67 0.30 0.03 96.50 18:17:01 3 1.84 0.00 0.39 0.02 0.03 97.72 18:17:01 4 0.63 0.00 0.42 0.10 0.02 98.83 18:17:01 5 3.02 0.00 0.62 6.78 0.03 89.55 18:17:01 6 30.80 0.00 1.19 1.92 0.05 66.04 18:17:01 7 6.90 0.00 0.72 0.68 0.03 91.66 Average: all 9.34 0.00 1.38 3.33 0.04 85.90 Average: 0 10.87 0.00 1.41 1.53 0.05 86.13 Average: 1 14.93 0.00 1.68 2.49 0.05 80.85 Average: 2 9.59 0.00 1.78 7.14 0.05 81.45 Average: 3 10.73 0.00 1.34 0.81 0.04 87.08 Average: 4 5.00 0.00 1.10 4.08 0.04 89.78 Average: 5 5.87 0.00 1.21 6.00 0.03 86.89 Average: 6 11.26 0.00 1.13 3.23 0.04 84.34 Average: 7 6.42 0.00 1.43 1.39 0.03 90.72