---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20287 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 708K 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 871 24391 0 6904 30839 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:51:79:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe51:79a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:d1:58:d7 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::42:6bff:fed1:58d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20287) 06/11/25 _x86_64_ (8 CPU) 11:43:31 LINUX RESTART (8 CPU) 11:44:01 tps rtps wtps bread/s bwrtn/s 11:45:01 303.80 30.43 273.37 992.77 98619.43 11:46:01 475.50 25.36 450.14 2798.17 234122.08 11:47:01 133.13 6.25 126.88 294.42 12163.36 11:48:01 93.78 0.27 93.52 18.00 10767.62 11:49:01 65.57 1.82 63.76 94.25 2825.05 Average: 214.36 12.82 201.53 839.52 71699.51 11:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 30029400 31651800 2909812 8.83 73028 1857124 1465420 4.31 910508 1706340 212284 11:46:01 24642132 30932812 8297080 25.19 138516 6257116 6992344 20.57 1818920 5889844 3044 11:47:01 22552644 29171760 10386568 31.53 156884 6544432 9665384 28.44 3714168 6039820 200 11:48:01 22889092 29620660 10050120 30.51 173448 6627360 8478868 24.95 3332576 6077812 312 11:49:01 25003936 31604092 7935276 24.09 175756 6505800 1633428 4.81 1400084 5949816 9460 Average: 25023441 30596225 7915771 24.03 143526 5558366 5647089 16.62 2235251 5132726 45060 11:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 ens3 497.90 331.98 1618.26 76.68 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:46:01 ens3 2267.99 1259.81 45335.53 98.13 0.00 0.00 0.00 0.00 11:46:01 vethb000ad8 0.07 0.22 0.00 0.01 0.00 0.00 0.00 0.00 11:46:01 veth3b1c2b5 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:46:01 veth13b4aa9 1.48 1.52 0.16 0.16 0.00 0.00 0.00 0.00 11:47:01 ens3 55.69 31.76 873.79 3.36 0.00 0.00 0.00 0.00 11:47:01 vethb000ad8 39.76 33.94 10.59 33.05 0.00 0.00 0.00 0.00 11:47:01 veth3b1c2b5 13.26 15.03 1.70 1.42 0.00 0.00 0.00 0.00 11:47:01 veth13b4aa9 27.50 23.88 3.33 3.48 0.00 0.00 0.00 0.00 11:48:01 ens3 125.43 85.17 319.46 143.01 0.00 0.00 0.00 0.00 11:48:01 vethb000ad8 44.23 40.49 12.51 41.05 0.00 0.00 0.00 0.00 11:48:01 veth13b4aa9 40.38 27.71 3.40 4.06 0.00 0.00 0.00 0.00 11:48:01 br-2438d75e6675 0.67 0.57 0.06 0.04 0.00 0.00 0.00 0.00 11:49:01 ens3 44.73 31.13 67.08 17.94 0.00 0.00 0.00 0.00 11:49:01 docker0 41.23 56.12 3.56 300.59 0.00 0.00 0.00 0.00 11:49:01 lo 24.46 24.46 2.36 2.36 0.00 0.00 0.00 0.00 Average: ens3 598.35 347.97 9642.82 67.82 0.00 0.00 0.00 0.00 Average: docker0 8.25 11.22 0.71 60.12 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20287) 06/11/25 _x86_64_ (8 CPU) 11:43:31 LINUX RESTART (8 CPU) 11:44:01 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 10.93 0.00 1.03 3.16 0.05 84.84 11:45:01 0 18.22 0.00 1.17 7.67 0.07 72.87 11:45:01 1 21.56 0.00 2.56 4.44 0.07 71.37 11:45:01 2 13.86 0.00 0.92 0.27 0.07 84.89 11:45:01 3 5.26 0.00 0.72 0.85 0.03 93.14 11:45:01 4 2.72 0.00 0.25 0.12 0.02 96.90 11:45:01 5 19.55 0.00 1.54 2.68 0.07 76.16 11:45:01 6 3.03 0.00 0.52 6.20 0.05 90.21 11:45:01 7 3.27 0.00 0.55 3.13 0.03 93.02 11:46:01 all 18.73 0.00 8.14 10.04 0.09 62.99 11:46:01 0 22.75 0.00 7.87 2.23 0.08 67.07 11:46:01 1 18.11 0.00 8.39 1.58 0.08 71.83 11:46:01 2 18.56 0.00 8.72 5.26 0.08 67.37 11:46:01 3 18.34 0.00 8.23 3.15 0.07 70.21 11:46:01 4 17.26 0.00 8.62 24.29 0.12 49.71 11:46:01 5 17.08 0.00 7.99 21.11 0.07 53.75 11:46:01 6 19.20 0.00 7.35 7.17 0.08 66.19 11:46:01 7 18.55 0.00 7.95 15.66 0.10 57.74 11:47:01 all 27.78 0.00 3.55 0.86 0.09 67.72 11:47:01 0 23.97 0.00 3.18 0.20 0.07 72.58 11:47:01 1 27.94 0.00 3.38 0.02 0.08 68.58 11:47:01 2 32.87 0.00 3.99 0.57 0.10 62.47 11:47:01 3 28.25 0.00 3.29 1.80 0.10 66.55 11:47:01 4 22.83 0.00 3.11 0.08 0.07 73.91 11:47:01 5 26.46 0.00 3.51 1.01 0.08 68.94 11:47:01 6 35.77 0.00 4.35 0.05 0.10 59.73 11:47:01 7 24.09 0.00 3.61 3.15 0.10 69.05 11:48:01 all 9.72 0.00 1.80 0.47 0.06 87.94 11:48:01 0 12.82 0.00 2.29 0.28 0.07 84.53 11:48:01 1 10.81 0.00 1.58 0.10 0.08 87.43 11:48:01 2 7.26 0.00 1.44 0.05 0.07 91.18 11:48:01 3 10.28 0.00 1.99 1.61 0.07 86.05 11:48:01 4 8.42 0.00 1.52 0.23 0.07 89.76 11:48:01 5 9.18 0.00 1.76 0.34 0.07 88.66 11:48:01 6 10.09 0.00 2.06 0.44 0.05 87.37 11:48:01 7 8.90 0.00 1.77 0.69 0.05 88.59 11:49:01 all 6.50 0.00 0.68 0.39 0.04 92.39 11:49:01 0 10.60 0.00 0.87 0.10 0.03 88.40 11:49:01 1 6.95 0.00 0.95 0.22 0.03 91.84 11:49:01 2 3.79 0.00 0.62 0.15 0.03 95.41 11:49:01 3 0.78 0.00 0.48 0.02 0.03 98.68 11:49:01 4 0.74 0.00 0.44 0.50 0.03 98.29 11:49:01 5 1.04 0.00 0.38 0.05 0.03 98.50 11:49:01 6 0.70 0.00 0.58 1.39 0.03 97.30 11:49:01 7 27.41 0.00 1.19 0.68 0.07 70.65 Average: all 14.71 0.00 3.03 2.97 0.06 79.24 Average: 0 17.66 0.00 3.06 2.10 0.06 77.12 Average: 1 17.06 0.00 3.35 1.27 0.07 78.24 Average: 2 15.25 0.00 3.12 1.25 0.07 80.32 Average: 3 12.54 0.00 2.92 1.48 0.06 83.00 Average: 4 10.35 0.00 2.76 4.97 0.06 81.85 Average: 5 14.64 0.00 3.02 4.99 0.06 77.29 Average: 6 13.72 0.00 2.96 3.04 0.06 80.21 Average: 7 16.42 0.00 2.99 4.63 0.07 75.89