---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10059 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 12G 144G 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 832 27914 0 3420 30885 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:50:e8:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe50:e8bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:79:4a:c9 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::42:55ff:fe79:4ac9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10059) 11/06/25 _x86_64_ (8 CPU) 07:45:04 LINUX RESTART (8 CPU) 07:46:00 tps rtps wtps bread/s bwrtn/s 07:47:01 164.71 8.90 155.81 1623.08 53463.89 07:48:01 300.52 0.10 300.42 3.73 72626.56 Average: 232.05 4.54 227.52 820.10 62966.06 07:46:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:01 28564684 31076976 4374536 13.28 85204 2713496 2474008 7.28 1602832 2424128 271412 07:48:01 28657516 31685036 4281704 13.00 121004 3179900 1480520 4.36 1048772 2867068 412 Average: 28611100 31381006 4328120 13.14 103104 2946698 1977264 5.82 1325802 2645598 135912 07:46:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:01 ens3 446.68 224.08 6576.01 23.12 0.00 0.00 0.00 0.00 07:47:01 veth30ff2b9 84.85 118.08 6.55 2535.48 0.00 0.00 0.00 0.21 07:47:01 docker0 84.85 117.95 5.39 2535.46 0.00 0.00 0.00 0.00 07:47:01 lo 2.95 2.95 0.35 0.35 0.00 0.00 0.00 0.00 07:48:01 ens3 334.26 243.91 2890.58 671.41 0.00 0.00 0.00 0.00 07:48:01 docker0 115.30 149.69 11.51 1785.73 0.00 0.00 0.00 0.00 07:48:01 lo 1.80 1.80 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 390.94 233.91 4748.52 344.58 0.00 0.00 0.00 0.00 Average: docker0 99.95 133.69 8.43 2163.69 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10059) 11/06/25 _x86_64_ (8 CPU) 07:45:04 LINUX RESTART (8 CPU) 07:46:00 CPU %user %nice %system %iowait %steal %idle 07:47:01 all 18.00 0.00 1.63 2.73 0.05 77.59 07:47:01 0 9.97 0.00 1.31 0.07 0.03 88.62 07:47:01 1 15.59 0.00 1.36 2.74 0.08 80.23 07:47:01 2 34.03 0.00 2.57 1.60 0.07 61.74 07:47:01 3 15.27 0.00 1.07 2.45 0.03 81.17 07:47:01 4 18.63 0.00 1.43 1.96 0.07 77.91 07:47:01 5 12.49 0.00 1.22 0.30 0.03 85.97 07:47:01 6 23.74 0.00 1.66 0.86 0.07 73.68 07:47:01 7 14.26 0.00 2.42 11.89 0.03 71.39 07:48:01 all 26.35 0.00 1.94 3.16 0.08 68.46 07:48:01 0 26.74 0.00 1.73 0.74 0.07 70.73 07:48:01 1 24.08 0.00 1.34 8.75 0.08 65.74 07:48:01 2 27.25 0.00 2.41 0.22 0.05 70.07 07:48:01 3 27.82 0.00 1.29 0.02 0.08 70.79 07:48:01 4 25.61 0.00 1.83 11.23 0.07 61.27 07:48:01 5 30.82 0.00 3.01 3.67 0.10 62.40 07:48:01 6 21.94 0.00 2.01 0.39 0.07 75.60 07:48:01 7 26.63 0.00 1.90 0.34 0.08 71.05 Average: all 22.14 0.00 1.78 2.95 0.06 73.07 Average: 0 18.27 0.00 1.52 0.40 0.05 79.76 Average: 1 19.78 0.00 1.35 5.71 0.08 73.07 Average: 2 30.67 0.00 2.49 0.91 0.06 65.87 Average: 3 21.50 0.00 1.18 1.24 0.06 76.02 Average: 4 22.09 0.00 1.63 6.55 0.07 69.66 Average: 5 21.54 0.00 2.10 1.96 0.07 74.32 Average: 6 22.84 0.00 1.83 0.62 0.07 74.63 Average: 7 20.39 0.00 2.16 6.17 0.06 71.22