---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1538 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: 2799.996 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 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 792 28469 0 2904 30918 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:af:f6:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:feaf:f6e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:ee:99:25 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::42:72ff:feee:9925/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1538) 12/01/23 _x86_64_ (8 CPU) 18:58:22 LINUX RESTART (8 CPU) 18:59:02 tps rtps wtps bread/s bwrtn/s 19:00:01 110.81 36.84 73.97 1724.86 25399.36 19:01:01 282.87 8.58 274.29 1576.00 51824.96 Average: 197.56 22.59 174.97 1649.81 38723.17 18:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 30112952 31708652 2826268 8.58 68464 1838676 1482096 4.36 868948 1674988 166508 19:01:01 28912908 31676664 4026312 12.22 146788 2826708 1603508 4.72 1018608 2566420 271456 Average: 29512930 31692658 3426290 10.40 107626 2332692 1542802 4.54 943778 2120704 218982 18:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 19:00:01 ens3 81.78 55.48 1022.87 14.01 0.00 0.00 0.00 0.00 19:01:01 docker0 24.81 72.42 1.50 1573.50 0.00 0.00 0.00 0.00 19:01:01 vethcb23bba 24.81 72.54 1.84 1573.51 0.00 0.00 0.00 0.13 19:01:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 19:01:01 ens3 220.78 82.29 3670.35 10.11 0.00 0.00 0.00 0.00 Average: docker0 12.51 36.51 0.76 793.36 0.00 0.00 0.00 0.00 Average: vethcb23bba 12.51 36.57 0.93 793.37 0.00 0.00 0.00 0.06 Average: lo 2.02 2.02 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 151.87 69.00 2357.73 12.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1538) 12/01/23 _x86_64_ (8 CPU) 18:58:22 LINUX RESTART (8 CPU) 18:59:02 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 9.59 0.00 0.77 3.12 0.03 86.49 19:00:01 0 4.49 0.00 0.46 0.34 0.02 94.69 19:00:01 1 0.75 0.00 0.36 0.32 0.02 98.56 19:00:01 2 5.87 0.00 0.71 0.34 0.03 93.04 19:00:01 3 2.77 0.00 0.48 16.77 0.05 79.94 19:00:01 4 0.58 0.00 0.34 1.11 0.00 97.97 19:00:01 5 26.79 0.00 1.71 3.61 0.05 67.83 19:00:01 6 18.17 0.00 0.97 1.39 0.03 79.44 19:00:01 7 17.31 0.00 1.12 1.08 0.03 80.46 19:01:01 all 8.14 0.00 2.26 6.02 0.12 83.46 19:01:01 0 5.81 0.00 1.27 1.24 0.02 91.66 19:01:01 1 3.94 0.00 1.95 10.17 0.03 83.91 19:01:01 2 9.97 0.00 3.07 0.10 0.05 86.80 19:01:01 3 5.64 0.00 2.47 10.10 0.62 81.17 19:01:01 4 3.73 0.00 2.69 11.31 0.05 82.22 19:01:01 5 4.51 0.00 1.97 0.20 0.03 93.28 19:01:01 6 19.80 0.00 2.66 11.91 0.05 65.57 19:01:01 7 11.67 0.00 2.03 3.20 0.12 82.98 Average: all 8.86 0.00 1.52 4.58 0.08 84.96 Average: 0 5.16 0.00 0.87 0.79 0.02 93.17 Average: 1 2.35 0.00 1.15 5.25 0.03 91.22 Average: 2 7.93 0.00 1.90 0.22 0.04 89.91 Average: 3 4.22 0.00 1.48 13.40 0.34 80.56 Average: 4 2.16 0.00 1.52 6.22 0.03 90.08 Average: 5 15.57 0.00 1.84 1.89 0.04 80.65 Average: 6 18.99 0.00 1.82 6.69 0.04 72.45 Average: 7 14.47 0.00 1.58 2.15 0.08 81.73