---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8569 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 15G 141G 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 844 24219 0 7103 30867 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:34:f4:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe34:f4e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:da:f6:40 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::42:91ff:feda:f640/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8569) 11/04/25 _x86_64_ (8 CPU) 05:48:14 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 375.25 42.24 333.01 2992.75 83470.42 05:51:01 665.82 4.27 661.56 500.18 197440.56 05:52:01 16.63 0.18 16.45 29.06 4014.00 05:53:01 223.80 0.27 223.53 15.46 34847.93 05:54:01 68.98 0.75 68.23 26.39 1406.73 Average: 269.74 9.43 260.31 705.20 64170.15 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29965444 31756804 2973776 9.03 77708 2016700 1356460 3.99 820964 1842504 291432 05:51:01 23952532 30357860 8986688 27.28 145988 6378944 7914068 23.29 2420296 5943852 988 05:52:01 22954684 29492896 9984536 30.31 150908 6500720 9481704 27.90 3355872 5984700 10648 05:53:01 22229812 29296656 10709408 32.51 189928 6938360 9616244 28.29 3635140 6368808 3688 05:54:01 24811436 31606412 8127784 24.68 190876 6663568 1621176 4.77 1384152 6129328 11324 Average: 24782782 30502126 8156438 24.76 151082 5699658 5997930 17.65 2323285 5253838 63616 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 190.26 143.85 2334.19 37.58 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 3.66 3.66 0.37 0.37 0.00 0.00 0.00 0.00 05:51:01 ens3 1202.15 637.63 35263.39 52.85 0.00 0.00 0.00 0.00 05:51:01 veth36b19f4 144.96 166.21 27.08 25.60 0.00 0.00 0.00 0.00 05:51:01 veth66f7397 0.00 0.42 0.00 0.03 0.00 0.00 0.00 0.00 05:51:01 br-1892f2e8b1dc 10.05 19.20 0.77 325.25 0.00 0.00 0.00 0.00 05:52:01 ens3 13.86 7.80 130.26 1.47 0.00 0.00 0.00 0.00 05:52:01 veth36b19f4 4.62 5.40 0.97 1.23 0.00 0.00 0.00 0.00 05:52:01 veth66f7397 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 br-1892f2e8b1dc 0.57 0.62 0.05 0.04 0.00 0.00 0.00 0.00 05:53:01 ens3 93.77 59.36 2103.30 5.89 0.00 0.00 0.00 0.00 05:53:01 veth36b19f4 150.36 151.09 41.11 19.65 0.00 0.00 0.00 0.00 05:53:01 veth66f7397 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 br-1892f2e8b1dc 0.42 0.20 0.02 0.01 0.00 0.00 0.00 0.00 05:54:01 ens3 47.32 35.79 67.76 12.43 0.00 0.00 0.00 0.00 05:54:01 docker0 40.17 66.01 3.78 1383.61 0.00 0.00 0.00 0.00 05:54:01 lo 26.96 26.96 2.45 2.45 0.00 0.00 0.00 0.00 Average: ens3 309.86 176.99 7998.21 21.99 0.00 0.00 0.00 0.00 Average: docker0 8.06 13.25 0.76 277.67 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8569) 11/04/25 _x86_64_ (8 CPU) 05:48:14 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.10 0.00 0.97 2.09 0.03 86.81 05:50:01 0 2.20 0.00 0.27 0.07 0.02 97.44 05:50:01 1 6.90 0.00 1.76 3.87 0.02 87.45 05:50:01 2 1.39 0.00 0.25 2.16 0.02 96.18 05:50:01 3 18.11 0.00 1.28 2.68 0.03 77.90 05:50:01 4 25.62 0.00 1.49 0.46 0.05 72.37 05:50:01 5 15.26 0.00 1.12 0.49 0.03 83.09 05:50:01 6 2.81 0.00 0.47 0.20 0.02 96.49 05:50:01 7 8.52 0.00 1.09 6.85 0.09 83.46 05:51:01 all 30.08 0.00 10.11 2.83 0.08 56.89 05:51:01 0 30.39 0.00 9.86 0.59 0.07 59.09 05:51:01 1 28.47 0.00 9.82 2.52 0.07 59.13 05:51:01 2 29.39 0.00 10.15 0.89 0.08 59.48 05:51:01 3 33.60 0.00 10.21 3.33 0.08 52.78 05:51:01 4 29.07 0.00 10.20 4.15 0.08 56.50 05:51:01 5 27.27 0.00 8.96 1.54 0.08 62.15 05:51:01 6 29.51 0.00 10.89 8.23 0.10 51.27 05:51:01 7 32.91 0.00 10.80 1.45 0.08 54.76 05:52:01 all 16.79 0.00 1.61 0.06 0.06 81.47 05:52:01 0 14.96 0.00 1.52 0.02 0.07 83.44 05:52:01 1 16.47 0.00 1.44 0.05 0.07 81.98 05:52:01 2 16.19 0.00 1.69 0.23 0.07 81.82 05:52:01 3 19.38 0.00 1.62 0.00 0.07 78.94 05:52:01 4 19.76 0.00 1.74 0.00 0.05 78.45 05:52:01 5 17.63 0.00 1.73 0.17 0.08 80.39 05:52:01 6 17.11 0.00 1.84 0.02 0.07 80.96 05:52:01 7 12.85 0.00 1.37 0.03 0.05 85.69 05:53:01 all 12.03 0.00 3.04 0.91 0.07 83.95 05:53:01 0 10.12 0.00 2.60 1.26 0.08 85.94 05:53:01 1 13.68 0.00 2.90 0.17 0.07 83.19 05:53:01 2 10.72 0.00 3.55 0.94 0.07 84.72 05:53:01 3 14.47 0.00 3.21 0.07 0.07 82.19 05:53:01 4 11.21 0.00 3.65 0.62 0.07 84.46 05:53:01 5 9.36 0.00 2.58 2.01 0.05 85.99 05:53:01 6 9.66 0.00 2.67 1.83 0.07 85.77 05:53:01 7 17.05 0.00 3.15 0.37 0.07 79.37 05:54:01 all 3.06 0.00 0.92 0.13 0.05 95.85 05:54:01 0 1.96 0.00 1.02 0.05 0.05 96.92 05:54:01 1 1.67 0.00 0.75 0.02 0.03 97.53 05:54:01 2 2.28 0.00 0.89 0.07 0.07 96.70 05:54:01 3 4.59 0.00 1.07 0.40 0.05 93.89 05:54:01 4 2.14 0.00 0.85 0.10 0.03 96.87 05:54:01 5 3.88 0.00 0.76 0.03 0.05 95.28 05:54:01 6 5.90 0.00 1.17 0.32 0.07 92.55 05:54:01 7 2.04 0.00 0.84 0.03 0.05 97.04 Average: all 14.38 0.00 3.32 1.20 0.06 81.04 Average: 0 11.91 0.00 3.05 0.40 0.06 84.58 Average: 1 13.42 0.00 3.32 1.31 0.05 81.90 Average: 2 12.00 0.00 3.31 0.85 0.06 83.78 Average: 3 18.00 0.00 3.47 1.29 0.06 77.19 Average: 4 17.52 0.00 3.58 1.06 0.06 77.78 Average: 5 14.60 0.00 3.01 0.85 0.06 81.48 Average: 6 12.97 0.00 3.39 2.11 0.06 81.47 Average: 7 14.65 0.00 3.44 1.73 0.07 80.11