---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20001 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 708K 3.2G 1% /run /dev/vda1 155G 14G 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 861 25275 0 6030 30850 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:b7:42:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:feb7:42d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:cb:c4:c5 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::42:25ff:fecb:c4c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20001) 06/10/25 _x86_64_ (8 CPU) 12:58:40 LINUX RESTART (8 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:01 359.36 57.80 301.57 3656.38 72530.22 13:01:01 234.46 8.68 225.78 1582.54 79978.40 13:02:01 226.40 0.27 226.13 5.33 109590.13 13:03:01 263.26 0.07 263.19 4.27 76297.15 13:04:01 88.24 1.43 86.80 65.06 31442.23 Average: 234.35 13.65 220.70 1062.80 73967.58 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 30151672 31699452 2787548 8.46 68064 1791524 1398148 4.11 848580 1650116 160064 13:01:01 28225776 31301976 4713444 14.31 113432 3197500 1966556 5.79 1519768 2768204 278308 13:02:01 26748272 31653164 6190948 18.80 158820 4862516 1481820 4.36 1170300 4468016 30520 13:03:01 25722016 31607960 7217204 21.91 226404 5637688 1634752 4.81 1339700 5180756 70632 13:04:01 25852324 31556168 7086896 21.52 230872 5468940 1520888 4.47 1383564 5031312 25820 Average: 27340012 31563744 5599208 17.00 159518 4191634 1600433 4.71 1252382 3819681 113069 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 ens3 468.63 323.81 1666.80 80.67 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 13:01:01 veth8c6e7d4 1.35 1.87 0.15 0.45 0.00 0.00 0.00 0.00 13:01:01 ens3 1055.81 715.45 5532.31 53.65 0.00 0.00 0.00 0.00 13:01:01 docker0 56.82 66.61 4.40 280.74 0.00 0.00 0.00 0.00 13:01:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 13:02:01 ens3 1153.54 793.23 7125.18 55.61 0.00 0.00 0.00 0.00 13:02:01 docker0 87.40 113.16 5.88 870.76 0.00 0.00 0.00 0.00 13:02:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 13:03:01 vetheef8184 102.03 275.84 7.68 1548.04 0.00 0.00 0.00 0.13 13:03:01 ens3 589.10 325.61 4172.56 28.06 0.00 0.00 0.00 0.00 13:03:01 docker0 102.03 275.69 6.28 1548.03 0.00 0.00 0.00 0.00 13:03:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:04:01 ens3 53.37 36.41 770.44 9.29 0.00 0.00 0.00 0.00 13:04:01 docker0 19.10 30.74 1.25 756.77 0.00 0.00 0.00 0.00 13:04:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 664.08 438.90 3853.38 45.46 0.00 0.00 0.00 0.00 Average: docker0 53.07 97.24 3.56 691.23 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20001) 06/10/25 _x86_64_ (8 CPU) 12:58:40 LINUX RESTART (8 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 10.94 0.00 1.11 3.60 0.04 84.31 13:00:01 0 8.86 0.00 0.98 0.32 0.02 89.82 13:00:01 1 8.55 0.00 1.66 3.14 0.05 86.60 13:00:01 2 21.50 0.00 1.94 4.57 0.05 71.94 13:00:01 3 10.49 0.00 0.70 4.36 0.03 84.41 13:00:01 4 6.49 0.00 0.67 11.96 0.03 80.85 13:00:01 5 19.03 0.00 1.13 0.45 0.05 79.33 13:00:01 6 4.25 0.00 1.05 3.57 0.05 91.08 13:00:01 7 8.33 0.00 0.75 0.42 0.03 90.47 13:01:01 all 18.91 0.00 3.63 4.06 0.05 73.34 13:01:01 0 17.73 0.00 3.28 0.37 0.05 78.57 13:01:01 1 17.12 0.00 3.22 1.38 0.07 78.22 13:01:01 2 16.40 0.00 2.85 4.55 0.07 76.13 13:01:01 3 29.68 0.00 4.87 5.27 0.07 60.11 13:01:01 4 17.13 0.00 3.80 12.82 0.07 66.17 13:01:01 5 18.15 0.00 3.43 0.22 0.03 78.17 13:01:01 6 18.95 0.00 3.92 7.17 0.05 69.91 13:01:01 7 16.08 0.00 3.66 0.69 0.05 79.52 13:02:01 all 24.87 0.00 4.75 3.69 0.06 66.62 13:02:01 0 23.87 0.00 3.88 0.02 0.07 72.17 13:02:01 1 24.22 0.00 4.66 0.41 0.05 70.67 13:02:01 2 26.76 0.00 5.65 0.14 0.07 67.39 13:02:01 3 23.78 0.00 5.01 0.89 0.07 70.26 13:02:01 4 24.86 0.00 5.86 24.06 0.07 45.16 13:02:01 5 29.13 0.00 5.22 0.27 0.07 65.31 13:02:01 6 22.08 0.00 3.72 3.74 0.05 70.41 13:02:01 7 24.29 0.00 4.08 0.10 0.05 71.47 13:03:01 all 10.71 0.00 2.44 2.58 0.04 84.23 13:03:01 0 5.17 0.00 1.57 0.02 0.02 93.23 13:03:01 1 10.79 0.00 2.59 0.80 0.03 85.79 13:03:01 2 10.85 0.00 2.82 5.25 0.05 81.03 13:03:01 3 9.61 0.00 1.91 0.25 0.03 88.19 13:03:01 4 7.98 0.00 2.39 3.38 0.05 86.21 13:03:01 5 3.69 0.00 1.38 7.74 0.03 87.16 13:03:01 6 24.97 0.00 3.54 2.87 0.07 68.55 13:03:01 7 12.62 0.00 3.23 0.40 0.05 83.71 13:04:01 all 11.22 0.00 1.22 0.89 0.03 86.64 13:04:01 0 1.22 0.00 0.57 0.00 0.02 98.19 13:04:01 1 2.47 0.00 0.93 0.13 0.02 96.45 13:04:01 2 20.44 0.00 1.67 0.35 0.03 77.50 13:04:01 3 6.21 0.00 1.12 0.12 0.02 92.54 13:04:01 4 9.66 0.00 1.44 0.05 0.03 88.82 13:04:01 5 26.30 0.00 1.60 5.52 0.03 66.55 13:04:01 6 14.40 0.00 1.69 0.03 0.03 83.84 13:04:01 7 9.02 0.00 0.83 0.83 0.05 89.27 Average: all 15.31 0.00 2.63 2.96 0.04 79.06 Average: 0 11.36 0.00 2.05 0.14 0.03 86.41 Average: 1 12.60 0.00 2.61 1.17 0.04 83.58 Average: 2 19.19 0.00 2.98 2.97 0.05 74.81 Average: 3 15.93 0.00 2.71 2.18 0.04 79.14 Average: 4 13.19 0.00 2.82 10.41 0.05 73.53 Average: 5 19.27 0.00 2.55 2.84 0.04 75.30 Average: 6 16.91 0.00 2.78 3.47 0.05 76.79 Average: 7 14.05 0.00 2.51 0.49 0.05 82.91