---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8590 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 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 890 23281 0 7995 30821 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:20:c4:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe20:c4f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:f2:c6:b0 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:eeff:fef2:c6b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8590) 11/04/25 _x86_64_ (8 CPU) 08:03:24 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 337.43 42.06 295.37 2944.31 76733.61 08:06:01 728.91 4.92 723.99 493.17 260243.12 08:07:01 44.24 0.08 44.16 6.67 5019.96 08:08:01 210.41 7.00 203.42 1283.65 31433.03 08:09:01 17.43 0.25 17.18 22.93 8653.36 08:10:01 8.85 0.03 8.82 3.73 227.03 08:11:01 65.44 1.38 64.06 105.72 1625.73 Average: 201.83 7.96 193.87 694.31 54852.87 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29935604 31726912 3003616 9.12 77592 2016348 1353960 3.98 852292 1841856 288192 08:06:01 23998552 31203668 8940668 27.14 160992 7112788 6859616 20.18 1580304 6705664 5908 08:07:01 22271248 29539168 10667972 32.39 163792 7173140 8817640 25.94 3343792 6646224 720 08:08:01 21152056 29500512 11787164 35.78 196816 8150356 8958660 26.36 3827112 7206280 186332 08:09:01 21216168 29097084 11723052 35.59 197252 7693900 9423980 27.73 4227408 6744172 1892 08:10:01 21273352 29154612 11665868 35.42 197428 7695440 9333804 27.46 4180316 6740412 572 08:11:01 23864520 31581428 9074700 27.55 198828 7526096 1630756 4.80 1858348 6549068 28272 Average: 23387357 30257626 9551863 29.00 170386 6766867 6625488 19.49 2838510 6061954 73127 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 154.51 112.68 2272.21 31.98 0.00 0.00 0.00 0.00 08:05:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 vethf3cf635 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 ens3 1254.42 660.96 40786.87 55.25 0.00 0.00 0.00 0.00 08:06:01 veth670fb78 0.18 0.30 0.01 0.02 0.00 0.00 0.00 0.00 08:06:01 veth6de48b0 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 08:07:01 vethf3cf635 10.80 19.98 0.95 325.31 0.00 0.00 0.00 0.03 08:07:01 ens3 22.60 13.53 326.04 1.83 0.00 0.00 0.00 0.00 08:07:01 veth670fb78 15.00 12.43 1.91 1.90 0.00 0.00 0.00 0.00 08:07:01 veth6de48b0 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 08:08:01 vethf3cf635 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 08:08:01 ens3 86.32 56.19 2269.54 5.70 0.00 0.00 0.00 0.00 08:08:01 veth670fb78 13.83 9.32 1.05 1.36 0.00 0.00 0.00 0.00 08:08:01 veth6de48b0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 vethf3cf635 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 3.95 3.15 4.73 1.01 0.00 0.00 0.00 0.00 08:09:01 veth670fb78 29.10 25.26 17.35 8.21 0.00 0.00 0.00 0.00 08:09:01 veth6de48b0 0.68 0.87 0.16 0.11 0.00 0.00 0.00 0.00 08:10:01 vethf3cf635 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 9.18 10.08 5.82 1.89 0.00 0.00 0.00 0.00 08:10:01 veth670fb78 24.50 18.66 1.94 2.59 0.00 0.00 0.00 0.00 08:10:01 veth6de48b0 0.03 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 46.79 38.09 67.41 17.73 0.00 0.00 0.00 0.00 08:11:01 lo 27.96 27.96 2.51 2.51 0.00 0.00 0.00 0.00 08:11:01 docker0 35.63 58.22 3.56 1424.65 0.00 0.00 0.00 0.00 Average: ens3 225.42 127.83 6534.05 16.49 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 5.09 8.32 0.51 203.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8590) 11/04/25 _x86_64_ (8 CPU) 08:03:24 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 9.66 0.00 0.91 4.15 0.04 85.24 08:05:01 0 5.95 0.00 0.50 0.58 0.05 92.91 08:05:01 1 4.13 0.00 0.65 2.36 0.03 92.83 08:05:01 2 2.20 0.00 0.37 0.28 0.03 97.11 08:05:01 3 4.22 0.00 1.12 3.45 0.03 91.18 08:05:01 4 1.65 0.00 0.40 21.64 0.05 76.26 08:05:01 5 28.44 0.00 1.85 2.24 0.05 67.41 08:05:01 6 25.15 0.00 1.70 2.41 0.03 70.70 08:05:01 7 5.54 0.00 0.72 0.22 0.02 93.51 08:06:01 all 21.06 0.00 9.17 13.59 0.10 56.08 08:06:01 0 20.08 0.00 9.18 22.65 0.10 47.99 08:06:01 1 21.33 0.00 9.59 7.34 0.10 61.63 08:06:01 2 22.63 0.00 9.02 23.29 0.10 44.96 08:06:01 3 17.08 0.00 9.52 3.42 0.08 69.90 08:06:01 4 23.02 0.00 9.49 26.42 0.10 40.97 08:06:01 5 20.68 0.00 8.75 9.05 0.12 61.40 08:06:01 6 22.78 0.00 8.96 6.72 0.12 61.42 08:06:01 7 20.84 0.00 8.86 9.83 0.10 60.37 08:07:01 all 25.36 0.00 2.33 0.21 0.08 72.02 08:07:01 0 21.40 0.00 2.42 0.57 0.07 75.54 08:07:01 1 29.41 0.00 2.41 0.07 0.10 68.01 08:07:01 2 21.64 0.00 1.80 0.08 0.07 76.41 08:07:01 3 33.85 0.00 3.09 0.27 0.08 62.71 08:07:01 4 27.17 0.00 2.28 0.10 0.07 70.38 08:07:01 5 27.08 0.00 2.41 0.07 0.08 70.36 08:07:01 6 20.40 0.00 1.83 0.42 0.07 77.28 08:07:01 7 21.91 0.00 2.39 0.12 0.08 75.50 08:08:01 all 7.41 0.00 2.03 1.62 0.07 88.87 08:08:01 0 7.47 0.00 1.91 1.06 0.08 89.48 08:08:01 1 5.47 0.00 2.37 0.93 0.07 91.17 08:08:01 2 7.47 0.00 2.00 3.12 0.07 87.35 08:08:01 3 5.03 0.00 1.86 2.33 0.05 90.73 08:08:01 4 4.55 0.00 2.25 1.46 0.08 91.66 08:08:01 5 7.53 0.00 1.79 0.47 0.10 90.11 08:08:01 6 12.06 0.00 2.13 3.10 0.07 82.64 08:08:01 7 9.67 0.00 1.93 0.49 0.07 87.85 08:09:01 all 10.21 0.00 1.38 0.35 0.08 87.98 08:09:01 0 10.84 0.00 1.66 0.03 0.08 87.38 08:09:01 1 11.25 0.00 1.56 0.95 0.08 86.16 08:09:01 2 9.30 0.00 1.59 0.02 0.07 89.02 08:09:01 3 8.73 0.00 1.16 0.02 0.10 90.00 08:09:01 4 11.19 0.00 1.43 0.02 0.07 87.30 08:09:01 5 9.07 0.00 1.32 0.62 0.05 88.94 08:09:01 6 10.56 0.00 1.07 1.14 0.08 87.15 08:09:01 7 10.76 0.00 1.26 0.00 0.07 87.92 08:10:01 all 1.57 0.00 0.38 0.04 0.08 97.93 08:10:01 0 1.07 0.00 0.43 0.02 0.08 98.40 08:10:01 1 1.37 0.00 0.40 0.00 0.10 98.12 08:10:01 2 2.57 0.00 0.47 0.02 0.10 96.84 08:10:01 3 1.45 0.00 0.47 0.00 0.08 98.00 08:10:01 4 2.78 0.00 0.21 0.10 0.07 96.84 08:10:01 5 1.04 0.00 0.27 0.00 0.05 98.65 08:10:01 6 1.09 0.00 0.32 0.17 0.07 98.36 08:10:01 7 1.17 0.00 0.43 0.02 0.12 98.26 08:11:01 all 5.93 0.00 0.87 0.51 0.04 92.65 08:11:01 0 2.92 0.00 0.82 0.25 0.03 95.98 08:11:01 1 14.51 0.00 1.10 0.50 0.07 83.82 08:11:01 2 1.04 0.00 0.73 2.07 0.03 96.13 08:11:01 3 1.71 0.00 0.70 0.17 0.03 97.39 08:11:01 4 4.67 0.00 0.89 0.18 0.03 94.22 08:11:01 5 2.32 0.00 0.77 0.23 0.05 96.62 08:11:01 6 6.44 0.00 1.04 0.40 0.05 92.07 08:11:01 7 13.86 0.00 0.92 0.23 0.05 84.93 Average: all 11.58 0.00 2.42 2.90 0.07 83.03 Average: 0 9.93 0.00 2.40 3.55 0.07 84.04 Average: 1 12.49 0.00 2.57 1.73 0.08 83.13 Average: 2 9.51 0.00 2.27 4.09 0.07 84.06 Average: 3 10.28 0.00 2.55 1.38 0.07 85.73 Average: 4 10.68 0.00 2.40 7.09 0.07 79.76 Average: 5 13.72 0.00 2.43 1.79 0.07 81.98 Average: 6 14.05 0.00 2.42 2.04 0.07 81.41 Average: 7 11.94 0.00 2.34 1.54 0.07 84.10