---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6449 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 822 28944 0 2400 30904 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:b9:fa:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:feb9:fac2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:19:f9:f7 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::42:3fff:fe19:f9f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6449) 02/09/26 _x86_64_ (8 CPU) 11:37:11 LINUX RESTART (8 CPU) 11:38:02 tps rtps wtps bread/s bwrtn/s 11:39:01 208.37 12.69 195.68 1696.93 77682.97 11:40:01 159.62 1.10 158.52 73.99 63248.66 Average: 183.79 6.85 176.95 878.64 70405.18 11:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 29853832 31655492 3085388 9.37 81180 2017776 1613152 4.75 991248 1770572 35904 11:40:01 29695716 31700840 3243504 9.85 109824 2177176 1416864 4.17 972896 1919184 26856 Average: 29774774 31678166 3164446 9.61 95502 2097476 1515008 4.46 982072 1844878 31380 11:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:39:01 lo 3.59 3.59 0.43 0.43 0.00 0.00 0.00 0.00 11:39:01 ens3 122.71 77.87 1547.21 14.29 0.00 0.00 0.00 0.00 11:39:01 vetha2b7323 8.39 15.57 0.84 215.30 0.00 0.00 0.00 0.02 11:39:01 docker0 8.39 15.46 0.72 215.29 0.00 0.00 0.00 0.00 11:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:40:01 ens3 78.27 60.66 620.09 15.08 0.00 0.00 0.00 0.00 11:40:01 docker0 34.34 46.96 4.16 602.25 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 100.30 69.19 1079.75 14.69 0.00 0.00 0.00 0.00 Average: docker0 21.48 31.34 2.46 410.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6449) 02/09/26 _x86_64_ (8 CPU) 11:37:11 LINUX RESTART (8 CPU) 11:38:02 CPU %user %nice %system %iowait %steal %idle 11:39:01 all 9.42 0.00 1.20 2.48 0.04 86.87 11:39:01 0 17.50 0.00 1.37 0.64 0.07 80.41 11:39:01 1 7.85 0.00 1.31 0.07 0.03 90.74 11:39:01 2 26.27 0.00 2.54 0.99 0.07 70.14 11:39:01 3 11.85 0.00 1.17 2.62 0.03 84.33 11:39:01 4 4.25 0.00 1.25 3.24 0.03 91.22 11:39:01 5 4.33 0.00 0.97 6.08 0.05 88.57 11:39:01 6 0.63 0.00 0.34 6.04 0.02 92.98 11:39:01 7 2.75 0.00 0.63 0.14 0.02 96.47 11:40:01 all 10.05 0.00 1.64 1.61 0.04 86.66 11:40:01 0 17.03 0.00 1.20 0.22 0.03 81.52 11:40:01 1 27.48 0.00 2.21 0.27 0.05 70.00 11:40:01 2 6.69 0.00 2.06 4.63 0.07 86.56 11:40:01 3 2.09 0.00 0.63 2.10 0.02 95.16 11:40:01 4 3.32 0.00 1.90 0.22 0.02 94.54 11:40:01 5 15.08 0.00 3.44 5.12 0.07 76.29 11:40:01 6 3.93 0.00 0.80 0.35 0.03 94.88 11:40:01 7 4.82 0.00 0.83 0.05 0.02 94.27 Average: all 9.74 0.00 1.42 2.04 0.04 86.76 Average: 0 17.27 0.00 1.29 0.43 0.05 80.97 Average: 1 17.69 0.00 1.76 0.17 0.04 80.34 Average: 2 16.40 0.00 2.30 2.82 0.07 78.41 Average: 3 6.92 0.00 0.90 2.36 0.03 89.80 Average: 4 3.79 0.00 1.58 1.72 0.03 92.89 Average: 5 9.75 0.00 2.22 5.60 0.06 82.38 Average: 6 2.30 0.00 0.57 3.17 0.03 93.94 Average: 7 3.79 0.00 0.73 0.09 0.02 95.37