---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1528 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 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 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 852 28888 0 2426 30882 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:a5:4d:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fea5:4dbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:83:ba:45 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-1528) 10/01/25 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 311.02 36.16 274.85 1026.40 86941.87 05:30:01 178.39 6.93 171.45 515.51 52351.01 Average: 244.14 21.42 222.72 768.81 69501.13 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29909504 31582252 3029716 9.20 77184 1899712 1972960 5.80 990648 1740924 253480 05:30:01 28398788 30406116 4540432 13.78 89700 2208588 2608596 7.68 2233132 1974972 75384 Average: 29154146 30994184 3785074 11.49 83442 2054150 2290778 6.74 1611890 1857948 164432 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 101.64 73.48 1311.95 29.41 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.20 9.20 1.15 1.15 0.00 0.00 0.00 0.00 05:30:01 ens3 651.94 524.36 3599.39 144.93 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: lo 5.34 5.34 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 379.10 300.81 2465.28 87.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1528) 10/01/25 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.63 0.00 0.79 4.21 0.04 84.33 05:29:01 0 1.56 0.00 0.17 0.02 0.02 98.24 05:29:01 1 34.53 0.00 2.16 2.50 0.07 60.75 05:29:01 2 10.36 0.00 1.29 3.84 0.03 84.48 05:29:01 3 9.70 0.00 0.76 0.78 0.03 88.72 05:29:01 4 16.89 0.00 0.90 1.14 0.10 80.97 05:29:01 5 2.64 0.00 0.15 0.05 0.00 97.15 05:29:01 6 6.83 0.00 0.47 0.39 0.02 92.29 05:29:01 7 2.56 0.00 0.48 25.06 0.05 71.85 05:30:01 all 32.72 0.00 1.36 1.50 0.07 64.34 05:30:01 0 41.09 0.00 0.78 0.17 0.05 57.91 05:30:01 1 26.48 0.00 1.27 0.33 0.08 71.84 05:30:01 2 26.92 0.00 0.85 0.15 0.05 72.03 05:30:01 3 31.75 0.00 2.21 7.98 0.08 57.97 05:30:01 4 41.78 0.00 1.96 2.22 0.07 53.98 05:30:01 5 31.13 0.00 1.90 0.50 0.08 66.38 05:30:01 6 28.80 0.00 0.90 0.38 0.05 69.87 05:30:01 7 33.80 0.00 1.02 0.33 0.08 64.77 Average: all 21.76 0.00 1.08 2.85 0.05 74.25 Average: 0 21.49 0.00 0.48 0.09 0.03 77.90 Average: 1 30.47 0.00 1.71 1.41 0.08 66.34 Average: 2 18.70 0.00 1.07 1.98 0.04 78.21 Average: 3 20.80 0.00 1.49 4.41 0.06 73.24 Average: 4 29.44 0.00 1.43 1.69 0.08 67.36 Average: 5 16.99 0.00 1.04 0.28 0.04 81.65 Average: 6 17.90 0.00 0.69 0.39 0.03 80.99 Average: 7 18.33 0.00 0.75 12.58 0.07 68.27