---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7385 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 11G 145G 7% / 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 848 28792 0 2526 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:e3:31:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee3:3124/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:42:a6:32 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7385) 05/01/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:00 tps rtps wtps bread/s bwrtn/s 09:02:01 172.87 18.00 154.88 384.07 92927.45 09:03:01 106.48 10.01 96.47 551.37 15751.91 09:04:01 45.24 3.52 41.73 125.31 5432.56 Average: 108.56 10.55 98.01 353.75 38340.52 09:01:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29854952 31597660 3084268 9.36 80888 1964032 1981664 5.83 974036 1802980 182464 09:03:01 27370732 29413248 5568488 16.91 92108 2241572 3915824 11.52 3222792 2009028 9924 09:04:01 29511060 31654388 3428160 10.41 96676 2336084 1411320 4.15 1046892 2048256 11348 Average: 28912248 30888432 4026972 12.23 89891 2180563 2436269 7.17 1747907 1953421 67912 09:01:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 159.99 132.06 1599.90 32.25 0.00 0.00 0.00 0.00 09:03:01 lo 11.65 11.65 1.53 1.53 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 464.62 356.36 4141.84 85.92 0.00 0.00 0.00 0.00 09:04:01 lo 4.33 4.33 0.39 0.39 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 121.38 95.07 105.35 42.39 0.00 0.00 0.00 0.00 Average: lo 5.78 5.78 0.69 0.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 248.17 194.15 1947.10 53.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7385) 05/01/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:00 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.11 0.00 0.76 1.49 0.03 88.59 09:02:01 0 8.86 0.00 0.70 0.05 0.05 90.33 09:02:01 1 16.78 0.00 1.41 0.71 0.03 81.07 09:02:01 2 1.74 0.00 0.33 0.02 0.02 97.90 09:02:01 3 2.99 0.00 0.66 0.03 0.03 96.29 09:02:01 4 3.03 0.00 0.53 7.93 0.03 88.49 09:02:01 5 9.85 0.00 0.62 0.10 0.02 89.41 09:02:01 6 6.21 0.00 0.48 2.43 0.05 90.83 09:02:01 7 23.44 0.00 1.43 0.72 0.05 74.36 09:03:01 all 37.68 0.00 1.37 0.19 0.08 60.69 09:03:01 0 28.31 0.00 1.27 0.00 0.07 70.35 09:03:01 1 49.00 0.00 2.63 0.45 0.08 47.83 09:03:01 2 38.73 0.00 1.11 0.00 0.07 60.09 09:03:01 3 32.78 0.00 1.17 0.53 0.07 65.45 09:03:01 4 39.51 0.00 0.73 0.27 0.07 59.43 09:03:01 5 40.24 0.00 1.82 0.18 0.08 57.67 09:03:01 6 42.28 0.00 1.31 0.00 0.07 56.35 09:03:01 7 30.59 0.00 0.92 0.03 0.08 68.37 09:04:01 all 13.57 0.00 0.93 0.23 0.04 85.23 09:04:01 0 45.06 0.00 1.79 0.22 0.07 52.87 09:04:01 1 9.44 0.00 1.15 0.08 0.03 89.29 09:04:01 2 8.96 0.00 0.84 0.00 0.05 90.15 09:04:01 3 7.81 0.00 0.79 0.00 0.03 91.38 09:04:01 4 6.94 0.00 0.78 0.57 0.02 91.69 09:04:01 5 6.25 0.00 0.62 0.92 0.02 92.19 09:04:01 6 5.69 0.00 0.50 0.00 0.05 93.76 09:04:01 7 18.36 0.00 0.97 0.07 0.03 80.57 Average: all 20.05 0.00 1.02 0.64 0.05 78.24 Average: 0 27.29 0.00 1.25 0.09 0.06 71.31 Average: 1 25.00 0.00 1.73 0.41 0.05 72.81 Average: 2 16.37 0.00 0.75 0.01 0.04 82.82 Average: 3 14.47 0.00 0.87 0.19 0.04 84.43 Average: 4 16.43 0.00 0.68 2.94 0.04 79.91 Average: 5 18.73 0.00 1.02 0.40 0.04 79.82 Average: 6 17.98 0.00 0.76 0.82 0.06 80.39 Average: 7 24.12 0.00 1.11 0.28 0.06 74.44