---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7890 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 920 25889 0 5357 30792 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:f5:43:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fef5:4396/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:cc:06:07 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:b4ff:fecc:607/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7890) 05/03/26 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 221.59 20.30 201.29 456.19 101645.42 12:04:01 86.70 7.98 78.72 470.85 16334.74 12:05:01 101.30 2.98 98.32 427.40 49964.47 12:06:01 191.12 0.53 190.58 10.40 26254.16 12:07:01 469.66 0.17 469.49 15.73 85249.13 12:08:01 37.34 3.33 34.01 119.71 10105.65 Average: 184.52 5.84 178.67 249.47 48110.24 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29367676 31179316 3571544 10.84 82916 2027884 2197792 6.47 1398476 1857364 158496 12:04:01 27359568 29503924 5579652 16.94 91624 2341220 3755684 11.05 3135200 2102212 2964 12:05:01 27692448 30585616 5246772 15.93 99056 3068212 2350040 6.91 2323800 2551472 776 12:06:01 25920480 29919728 7018740 21.31 160280 3954864 2654740 7.81 3338624 3121760 265076 12:07:01 25637680 30393624 7301540 22.17 209700 4687220 2405924 7.08 3001240 3775264 688 12:08:01 26544864 31565096 6394356 19.41 213804 4939652 1507184 4.43 2095060 3768992 13040 Average: 27087119 30524551 5852101 17.77 142897 3503175 2478561 7.29 2548733 2862844 73507 12:02:02 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 ens3 240.91 190.29 2358.80 40.45 0.00 0.00 0.00 0.00 12:03:01 lo 1.49 1.49 0.17 0.17 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 ens3 540.11 358.34 4762.31 74.85 0.00 0.00 0.00 0.00 12:04:01 lo 2.15 2.15 0.39 0.39 0.00 0.00 0.00 0.00 12:05:01 docker0 2.55 5.67 0.20 89.90 0.00 0.00 0.00 0.00 12:05:01 ens3 632.03 542.76 1779.04 2852.07 0.00 0.00 0.00 0.00 12:05:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 12:06:01 docker0 195.17 249.16 27.16 1564.38 0.00 0.00 0.00 0.00 12:06:01 veth7613aac 195.17 249.31 29.83 1564.39 0.00 0.00 0.00 0.13 12:06:01 ens3 529.00 406.73 2308.32 1024.71 0.00 0.00 0.00 0.00 12:06:01 lo 3.33 3.33 0.35 0.35 0.00 0.00 0.00 0.00 12:07:01 docker0 1.95 5.03 0.17 89.83 0.00 0.00 0.00 0.00 12:07:01 ens3 641.51 413.13 2002.58 534.28 0.00 0.00 0.00 0.00 12:07:01 lo 7.67 7.67 0.74 0.74 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 485.90 496.12 78.72 3376.56 0.00 0.00 0.00 0.00 12:08:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 33.37 43.43 4.60 291.49 0.00 0.00 0.00 0.00 Average: ens3 512.33 401.82 2214.56 1320.71 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7890) 05/03/26 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 15.29 0.00 1.12 1.66 0.04 81.89 12:03:01 0 12.12 0.00 1.45 5.58 0.03 80.81 12:03:01 1 13.54 0.00 1.04 0.48 0.05 84.90 12:03:01 2 9.69 0.00 0.75 0.10 0.02 89.44 12:03:01 3 11.98 0.00 1.66 0.44 0.05 85.86 12:03:01 4 9.17 0.00 0.46 0.02 0.03 90.32 12:03:01 5 9.71 0.00 0.73 5.86 0.07 83.63 12:03:01 6 30.54 0.00 1.59 0.31 0.05 67.51 12:03:01 7 25.51 0.00 1.26 0.47 0.05 72.71 12:04:01 all 21.29 0.00 1.17 0.15 0.05 77.34 12:04:01 0 8.35 0.00 1.90 0.15 0.03 89.57 12:04:01 1 24.45 0.00 1.17 0.25 0.05 74.08 12:04:01 2 13.94 0.00 1.47 0.03 0.03 84.53 12:04:01 3 25.12 0.00 0.97 0.33 0.05 73.53 12:04:01 4 21.00 0.00 1.55 0.18 0.05 77.22 12:04:01 5 29.12 0.00 1.22 0.27 0.05 69.34 12:04:01 6 16.05 0.00 0.80 0.00 0.07 83.08 12:04:01 7 32.25 0.00 0.28 0.00 0.05 67.42 12:05:01 all 12.51 0.00 1.84 0.52 0.05 85.08 12:05:01 0 9.73 0.00 1.47 0.12 0.03 88.65 12:05:01 1 11.20 0.00 1.76 1.34 0.07 85.63 12:05:01 2 8.72 0.00 1.49 0.17 0.05 89.58 12:05:01 3 11.94 0.00 1.93 0.89 0.07 85.17 12:05:01 4 10.71 0.00 1.84 0.08 0.05 87.32 12:05:01 5 11.00 0.00 1.57 1.00 0.05 86.37 12:05:01 6 25.63 0.00 2.74 0.50 0.07 71.06 12:05:01 7 11.24 0.00 1.93 0.02 0.05 86.77 12:06:01 all 15.07 0.00 3.58 0.58 0.07 80.70 12:06:01 0 6.33 0.00 3.78 0.10 0.08 89.71 12:06:01 1 34.35 0.00 5.05 0.07 0.07 60.47 12:06:01 2 21.38 0.00 3.08 0.00 0.08 75.46 12:06:01 3 9.01 0.00 1.94 0.37 0.05 88.63 12:06:01 4 12.50 0.00 4.69 2.79 0.08 79.93 12:06:01 5 5.84 0.00 1.39 0.80 0.05 91.92 12:06:01 6 21.06 0.00 5.64 0.51 0.08 72.71 12:06:01 7 10.05 0.00 3.09 0.00 0.07 86.79 12:07:01 all 14.78 0.00 3.70 1.20 0.06 80.25 12:07:01 0 10.91 0.00 2.78 0.92 0.05 85.33 12:07:01 1 30.58 0.00 5.94 0.54 0.10 62.84 12:07:01 2 13.94 0.00 3.45 1.14 0.05 81.43 12:07:01 3 12.53 0.00 3.93 1.02 0.05 82.47 12:07:01 4 12.48 0.00 4.08 4.46 0.07 78.91 12:07:01 5 16.18 0.00 2.67 0.99 0.07 80.09 12:07:01 6 9.90 0.00 2.55 0.13 0.05 87.36 12:07:01 7 11.70 0.00 4.22 0.46 0.07 83.55 12:08:01 all 10.86 0.00 0.74 0.23 0.05 88.13 12:08:01 0 3.59 0.00 0.62 1.03 0.05 94.71 12:08:01 1 12.06 0.00 0.95 0.02 0.05 86.92 12:08:01 2 3.34 0.00 0.50 0.02 0.02 96.13 12:08:01 3 25.48 0.00 1.13 0.17 0.05 73.17 12:08:01 4 3.12 0.00 0.54 0.00 0.03 96.31 12:08:01 5 28.05 0.00 1.09 0.13 0.07 70.66 12:08:01 6 2.95 0.00 0.38 0.05 0.03 96.58 12:08:01 7 8.21 0.00 0.69 0.42 0.03 90.66 Average: all 14.97 0.00 2.02 0.72 0.05 82.24 Average: 0 8.49 0.00 2.00 1.31 0.05 88.15 Average: 1 21.05 0.00 2.65 0.45 0.06 75.79 Average: 2 11.83 0.00 1.79 0.24 0.04 86.09 Average: 3 16.03 0.00 1.93 0.54 0.05 81.45 Average: 4 11.50 0.00 2.19 1.25 0.05 85.00 Average: 5 16.68 0.00 1.45 1.50 0.06 80.32 Average: 6 17.65 0.00 2.28 0.25 0.06 79.76 Average: 7 16.49 0.00 1.91 0.23 0.05 81.32