---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4394 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 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 885 26582 0 4699 30825 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:35:b3:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe35:b30c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:34:a3:47 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-4394) 01/10/26 _x86_64_ (8 CPU) 04:57:29 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 321.78 33.86 287.92 1091.42 77624.80 05:00:01 173.70 21.16 152.54 772.27 69720.51 05:01:01 115.58 7.23 108.35 833.06 92084.65 05:02:01 32.14 0.90 31.24 93.58 2583.30 Average: 160.80 15.79 145.01 697.58 60503.32 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30057012 31648708 2882208 8.75 71944 1828948 1485324 4.37 900108 1684372 191588 05:00:01 26078748 30214588 6860472 20.83 103416 4263364 3246684 9.55 2420312 4007716 2220352 05:01:01 24859064 29547188 8080156 24.53 106688 4784780 6904020 20.31 3145148 4456604 636 05:02:01 27218864 31566672 5720356 17.37 109116 4457696 1515620 4.46 1176948 4103708 11644 Average: 27053422 30744289 5885798 17.87 97791 3833697 3287912 9.67 1910629 3563100 606055 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:59:01 ens3 350.92 262.61 1825.77 76.80 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.12 4.12 0.57 0.57 0.00 0.00 0.00 0.00 05:00:01 ens3 715.16 481.65 11423.11 79.39 0.00 0.00 0.00 0.00 05:01:01 vethedeaba4 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 05:01:01 veth418903c 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 05:01:01 veth5478817 18.43 29.36 4.37 2.51 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 lo 43.83 43.83 4.10 4.10 0.00 0.00 0.00 0.00 05:02:01 ens3 1563.29 1100.12 13508.76 263.64 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 9.99 9.99 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 385.04 270.01 3354.15 65.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4394) 01/10/26 _x86_64_ (8 CPU) 04:57:29 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 11.07 0.00 0.83 4.93 0.04 83.13 04:59:01 0 2.23 0.00 0.95 3.87 0.02 92.93 04:59:01 1 26.80 0.00 1.52 2.89 0.05 68.73 04:59:01 2 18.46 0.00 1.02 0.97 0.03 79.52 04:59:01 3 9.93 0.00 0.63 9.28 0.03 80.12 04:59:01 4 10.35 0.00 0.80 0.82 0.03 88.00 04:59:01 5 12.81 0.00 1.02 2.04 0.02 84.12 04:59:01 6 5.26 0.00 0.35 16.90 0.05 77.44 04:59:01 7 2.69 0.00 0.38 2.69 0.07 94.17 05:00:01 all 27.17 0.00 3.49 3.68 0.09 65.57 05:00:01 0 26.36 0.00 2.58 5.64 0.08 65.33 05:00:01 1 21.30 0.00 4.58 8.05 0.08 65.99 05:00:01 2 25.24 0.00 4.57 4.18 0.08 65.92 05:00:01 3 31.54 0.00 4.36 8.67 0.10 55.32 05:00:01 4 30.72 0.00 2.05 0.15 0.07 67.01 05:00:01 5 25.78 0.00 3.43 1.21 0.10 69.47 05:00:01 6 24.71 0.00 3.72 0.57 0.10 70.90 05:00:01 7 31.74 0.00 2.60 1.00 0.08 64.58 05:01:01 all 4.86 0.00 1.30 4.05 0.05 89.74 05:01:01 0 5.22 0.00 1.19 2.74 0.07 90.78 05:01:01 1 4.42 0.00 1.20 0.18 0.05 94.15 05:01:01 2 5.95 0.00 0.94 0.18 0.05 92.88 05:01:01 3 4.52 0.00 1.14 2.86 0.05 91.43 05:01:01 4 5.00 0.00 2.40 26.10 0.07 66.43 05:01:01 5 3.50 0.00 1.24 0.02 0.05 95.20 05:01:01 6 4.21 0.00 1.07 0.05 0.05 94.62 05:01:01 7 6.14 0.00 1.12 0.32 0.05 92.37 05:02:01 all 7.20 0.00 0.91 0.20 0.04 91.65 05:02:01 0 5.32 0.00 0.63 0.83 0.02 93.20 05:02:01 1 8.41 0.00 1.02 0.07 0.03 90.47 05:02:01 2 18.67 0.00 1.24 0.08 0.05 79.96 05:02:01 3 3.02 0.00 0.60 0.02 0.03 96.33 05:02:01 4 2.55 0.00 0.63 0.05 0.05 96.72 05:02:01 5 15.14 0.00 0.91 0.07 0.03 83.85 05:02:01 6 2.17 0.00 1.18 0.49 0.07 96.10 05:02:01 7 2.35 0.00 1.14 0.02 0.03 96.46 Average: all 12.55 0.00 1.63 3.21 0.05 82.56 Average: 0 9.74 0.00 1.34 3.26 0.05 85.61 Average: 1 15.21 0.00 2.07 2.78 0.05 79.88 Average: 2 17.06 0.00 1.93 1.35 0.05 79.60 Average: 3 12.20 0.00 1.68 5.20 0.05 80.88 Average: 4 12.13 0.00 1.47 6.76 0.05 79.59 Average: 5 14.29 0.00 1.65 0.83 0.05 83.18 Average: 6 9.06 0.00 1.57 4.52 0.07 84.78 Average: 7 10.67 0.00 1.31 1.01 0.06 86.95