---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15762 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 851 26067 0 5247 30860 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:80:7d:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe80:7d47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:1d:39:f9 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:d8ff:fe1d:39f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15762) 08/27/26 _x86_64_ (8 CPU) 13:33:52 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:02 323.59 74.09 249.50 5320.09 107515.89 13:36:01 277.56 9.25 268.31 1680.12 103606.17 13:37:01 723.23 5.88 717.35 47.19 178571.84 13:38:01 69.07 0.00 69.07 0.00 7742.71 Average: 348.66 22.36 326.30 1762.34 99341.73 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 30297412 31669444 2641808 8.02 52940 1641400 1467048 4.32 880144 1501364 54212 13:36:01 29226700 31660672 3712520 11.27 93756 2619860 1566840 4.61 989052 2364548 160880 13:37:01 26905120 31626636 6034100 18.32 150692 4670340 1637352 4.82 1056440 4419780 29388 13:38:01 26652780 31631268 6286440 19.08 153120 4896008 1717960 5.05 1123776 4576740 114852 Average: 28270503 31647005 4668717 14.17 112627 3456902 1597300 4.70 1012353 3215608 89833 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 ens3 268.53 222.68 1220.25 75.14 0.00 0.00 0.00 0.00 13:35:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth45e5269 78.48 112.42 5.66 2033.00 0.00 0.00 0.00 0.17 13:36:01 ens3 371.31 227.49 4866.75 24.55 0.00 0.00 0.00 0.00 13:36:01 lo 3.25 3.25 0.37 0.37 0.00 0.00 0.00 0.00 13:36:01 docker0 84.07 122.13 4.92 2085.90 0.00 0.00 0.00 0.00 13:37:01 ens3 237.04 205.35 5147.54 15.67 0.00 0.00 0.00 0.00 13:37:01 vetha2c22ea 2.73 3.55 0.24 36.78 0.00 0.00 0.00 0.00 13:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 docker0 203.37 234.96 12.26 5147.10 0.00 0.00 0.00 0.00 13:38:01 ens3 67.12 50.72 564.69 10.20 0.00 0.00 0.00 0.00 13:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:38:01 docker0 29.53 43.88 4.31 559.24 0.00 0.00 0.00 0.00 Average: ens3 235.44 176.35 2941.71 31.42 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 79.22 100.15 5.37 1947.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15762) 08/27/26 _x86_64_ (8 CPU) 13:33:52 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 8.00 0.00 1.17 4.21 0.00 86.62 13:35:02 0 6.15 0.00 0.79 14.10 0.00 78.97 13:35:02 1 8.27 0.00 2.02 0.37 0.00 89.35 13:35:02 2 3.08 0.00 0.80 0.90 0.00 95.22 13:35:02 3 6.92 0.00 0.64 0.57 0.00 91.87 13:35:02 4 5.45 0.00 0.99 10.76 0.02 82.79 13:35:02 5 15.98 0.00 1.92 5.73 0.00 76.36 13:35:02 6 4.54 0.00 1.00 0.45 0.00 94.01 13:35:02 7 13.64 0.00 1.19 0.84 0.00 84.34 13:36:01 all 9.19 0.00 1.81 2.10 0.01 86.89 13:36:01 0 5.13 0.00 2.17 7.05 0.02 85.63 13:36:01 1 11.31 0.00 1.41 0.97 0.00 86.31 13:36:01 2 5.68 0.00 1.43 0.20 0.02 92.67 13:36:01 3 4.21 0.00 1.52 0.17 0.00 94.11 13:36:01 4 2.83 0.00 1.02 0.17 0.00 95.98 13:36:01 5 13.36 0.00 3.27 3.65 0.02 79.70 13:36:01 6 2.58 0.00 1.35 3.86 0.00 92.21 13:36:01 7 28.37 0.00 2.31 0.75 0.02 68.56 13:37:01 all 10.70 0.00 5.59 2.38 0.01 81.32 13:37:01 0 10.06 0.00 3.65 1.01 0.00 85.29 13:37:01 1 21.11 0.00 5.83 1.33 0.03 71.70 13:37:01 2 8.65 0.00 4.91 0.45 0.00 85.99 13:37:01 3 8.78 0.00 5.82 0.54 0.02 84.84 13:37:01 4 10.98 0.00 5.78 0.37 0.00 82.87 13:37:01 5 10.34 0.00 5.72 0.76 0.02 83.16 13:37:01 6 8.05 0.00 8.34 14.37 0.02 69.22 13:37:01 7 7.62 0.00 4.65 0.39 0.00 87.34 13:38:01 all 11.18 0.00 1.53 0.17 0.00 87.12 13:38:01 0 5.22 0.00 1.18 0.90 0.02 92.68 13:38:01 1 2.89 0.00 0.87 0.17 0.00 96.08 13:38:01 2 7.44 0.00 0.98 0.07 0.00 91.52 13:38:01 3 3.00 0.00 0.93 0.00 0.00 96.06 13:38:01 4 5.54 0.00 0.92 0.00 0.02 93.53 13:38:01 5 35.74 0.00 3.66 0.17 0.00 60.43 13:38:01 6 15.22 0.00 1.92 0.02 0.02 82.83 13:38:01 7 14.48 0.00 1.84 0.03 0.02 83.63 Average: all 9.77 0.00 2.52 2.21 0.01 85.49 Average: 0 6.64 0.00 1.94 5.75 0.01 85.66 Average: 1 10.87 0.00 2.53 0.71 0.01 85.89 Average: 2 6.22 0.00 2.03 0.40 0.00 91.34 Average: 3 5.73 0.00 2.22 0.32 0.00 91.73 Average: 4 6.20 0.00 2.17 2.84 0.01 88.77 Average: 5 18.89 0.00 3.64 2.57 0.01 74.88 Average: 6 7.62 0.00 3.14 4.63 0.01 84.60 Average: 7 15.99 0.00 2.49 0.50 0.01 81.01