---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-284 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 813 27541 0 3812 30897 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:1a:a5:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe1a:a543/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:22:fe:7f 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::42:8fff:fe22:fe7f/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-284) 04/10/26 _x86_64_ (8 CPU) 21:21:21 LINUX RESTART (8 CPU) 21:22:01 tps rtps wtps bread/s bwrtn/s 21:23:01 278.24 12.60 265.64 1699.45 125247.26 21:24:01 145.38 3.85 141.54 148.75 52871.98 Average: 211.81 8.22 203.58 924.04 89056.60 21:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 29068992 31686928 3870228 11.75 88512 2807988 1674048 4.93 932548 2573364 463260 21:24:01 28213116 31649844 4726104 14.35 115992 3544724 1442004 4.24 1035572 3258956 9244 Average: 28641054 31668386 4298166 13.05 102252 3176356 1558026 4.58 984060 2916160 236252 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 lo 4.73 4.73 0.54 0.54 0.00 0.00 0.00 0.00 21:23:01 docker0 20.31 67.54 1.15 1732.89 0.00 0.00 0.00 0.00 21:23:01 ens3 509.02 274.04 9022.97 27.63 0.00 0.00 0.00 0.00 21:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:24:01 docker0 13.76 18.01 1.08 418.36 0.00 0.00 0.00 0.00 21:24:01 ens3 114.95 71.33 1640.30 14.15 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 17.04 42.77 1.12 1075.57 0.00 0.00 0.00 0.00 Average: ens3 311.96 172.67 5331.33 20.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-284) 04/10/26 _x86_64_ (8 CPU) 21:21:21 LINUX RESTART (8 CPU) 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 10.13 0.00 2.04 2.37 0.04 85.41 21:23:01 0 20.14 0.00 2.49 1.04 0.05 76.28 21:23:01 1 21.40 0.00 2.59 0.50 0.05 75.47 21:23:01 2 6.44 0.00 1.36 0.15 0.03 92.02 21:23:01 3 2.93 0.00 1.12 0.03 0.02 95.90 21:23:01 4 8.48 0.00 2.28 6.70 0.07 82.48 21:23:01 5 8.69 0.00 2.79 0.20 0.03 88.29 21:23:01 6 8.34 0.00 1.93 1.40 0.03 88.29 21:23:01 7 4.55 0.00 1.80 9.03 0.03 84.59 21:24:01 all 11.87 0.00 2.37 0.87 0.04 84.85 21:24:01 0 23.56 0.00 3.16 0.12 0.05 73.11 21:24:01 1 6.05 0.00 1.39 0.08 0.02 92.46 21:24:01 2 5.93 0.00 1.95 1.33 0.03 90.77 21:24:01 3 17.78 0.00 2.05 0.32 0.07 79.79 21:24:01 4 6.43 0.00 1.59 0.20 0.02 91.76 21:24:01 5 3.86 0.00 1.45 0.00 0.02 94.67 21:24:01 6 21.83 0.00 5.11 4.37 0.05 68.64 21:24:01 7 9.57 0.00 2.26 0.54 0.03 87.60 Average: all 11.00 0.00 2.21 1.62 0.04 85.13 Average: 0 21.85 0.00 2.83 0.58 0.05 74.70 Average: 1 13.73 0.00 1.99 0.29 0.03 83.95 Average: 2 6.18 0.00 1.65 0.74 0.03 91.39 Average: 3 10.35 0.00 1.58 0.18 0.04 87.85 Average: 4 7.45 0.00 1.94 3.45 0.04 87.12 Average: 5 6.27 0.00 2.12 0.10 0.03 91.48 Average: 6 15.06 0.00 3.51 2.88 0.04 78.50 Average: 7 7.06 0.00 2.03 4.78 0.03 86.10