---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3876 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 716K 3.2G 1% /run /dev/vda1 155G 10G 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 834 29173 0 2159 30910 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:dd:f3:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86268sec preferred_lft 86268sec inet6 fe80::f816:3eff:fedd:f365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:21:94:6b 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-3876) 04/05/26 _x86_64_ (8 CPU) 06:30:55 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 400.45 95.98 304.47 5872.09 126376.27 06:33:01 149.34 1.75 147.59 142.64 70119.51 Average: 274.90 48.87 226.03 3007.37 98247.89 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30262776 31673548 2676444 8.13 53256 1676140 1406960 4.14 889572 1515552 77416 06:33:01 29818108 31594344 3121112 9.48 80160 1997056 1482876 4.36 986956 1825580 165000 Average: 30040442 31633946 2898778 8.80 66708 1836598 1444918 4.25 938264 1670566 121208 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 06:32:01 ens3 370.64 265.36 1100.09 76.52 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 ens3 86.14 66.19 1325.42 13.61 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 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 228.39 165.77 1212.76 45.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3876) 04/05/26 _x86_64_ (8 CPU) 06:30:55 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.91 0.00 1.31 3.34 0.03 86.40 06:32:01 0 22.08 0.00 1.47 2.17 0.03 74.25 06:32:01 1 10.66 0.00 0.83 4.69 0.05 83.77 06:32:01 2 6.15 0.00 3.48 6.50 0.05 83.82 06:32:01 3 4.35 0.00 0.91 0.80 0.03 93.91 06:32:01 4 5.90 0.00 0.92 0.64 0.02 92.53 06:32:01 5 10.89 0.00 1.13 1.02 0.03 86.92 06:32:01 6 8.19 0.00 0.89 3.63 0.03 87.27 06:32:01 7 3.09 0.00 0.84 7.37 0.03 88.67 06:33:01 all 10.25 0.00 0.77 2.03 0.03 86.92 06:33:01 0 15.79 0.00 0.97 0.87 0.03 82.35 06:33:01 1 6.45 0.00 0.40 2.18 0.02 90.94 06:33:01 2 0.83 0.00 0.50 0.10 0.00 98.57 06:33:01 3 3.15 0.00 0.21 0.02 0.02 96.60 06:33:01 4 0.08 0.00 0.40 1.25 0.02 98.25 06:33:01 5 2.59 0.00 0.57 6.22 0.07 90.55 06:33:01 6 45.54 0.00 2.54 2.49 0.07 49.37 06:33:01 7 7.69 0.00 0.58 3.17 0.02 88.54 Average: all 9.58 0.00 1.04 2.69 0.03 86.66 Average: 0 18.93 0.00 1.22 1.52 0.03 78.30 Average: 1 8.56 0.00 0.62 3.44 0.03 87.36 Average: 2 3.48 0.00 1.99 3.29 0.03 91.21 Average: 3 3.75 0.00 0.56 0.40 0.02 95.26 Average: 4 2.99 0.00 0.66 0.94 0.02 95.39 Average: 5 6.75 0.00 0.85 3.62 0.05 88.73 Average: 6 26.88 0.00 1.71 3.06 0.05 68.31 Average: 7 5.39 0.00 0.71 5.27 0.03 88.60