---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-84 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 13G 143G 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 857 26767 0 4542 30854 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:89:78:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe89:78ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:13:f0:ed 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-v1-8c-8g-84) 03/06/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 159.64 17.40 142.24 324.35 78209.77 22:50:01 154.22 0.72 153.51 71.72 158626.50 Average: 156.93 9.06 147.88 198.03 118418.13 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29361376 31690176 3577844 10.86 76584 2548188 1371768 4.04 861304 2399864 781504 22:50:01 27453212 31633460 5486008 16.65 93872 4337960 1370624 4.03 913948 4180244 383236 Average: 28407294 31661818 4531926 13.76 85228 3443074 1371196 4.03 887626 3290054 582370 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 2710.31 1855.29 12764.49 441.21 0.00 0.00 0.00 0.00 22:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 2378.65 1591.32 10372.53 376.62 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 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: ens3 2544.48 1723.30 11568.51 408.91 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-84) 03/06/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.91 0.00 1.68 2.06 0.04 87.32 22:49:01 0 1.88 0.00 1.49 8.63 0.02 87.99 22:49:01 1 0.92 0.00 1.23 0.08 0.02 97.75 22:49:01 2 9.38 0.00 0.73 0.23 0.05 89.60 22:49:01 3 30.10 0.00 1.82 0.85 0.05 67.18 22:49:01 4 17.86 0.00 3.24 0.33 0.05 78.51 22:49:01 5 8.65 0.00 2.07 0.79 0.05 88.44 22:49:01 6 0.74 0.00 1.61 5.53 0.03 92.09 22:49:01 7 1.63 0.00 1.26 0.02 0.03 97.06 22:50:01 all 8.57 0.00 2.34 4.04 0.04 85.01 22:50:01 0 1.04 0.00 1.58 10.52 0.03 86.83 22:50:01 1 3.62 0.00 0.94 8.75 0.00 86.69 22:50:01 2 1.03 0.00 5.96 4.29 0.08 88.63 22:50:01 3 38.87 0.00 2.54 4.11 0.05 54.43 22:50:01 4 4.50 0.00 1.69 0.59 0.02 93.21 22:50:01 5 6.09 0.00 2.53 0.89 0.03 90.47 22:50:01 6 1.05 0.00 0.94 3.06 0.03 94.92 22:50:01 7 12.25 0.00 2.57 0.13 0.03 85.01 Average: all 8.74 0.00 2.01 3.05 0.04 86.17 Average: 0 1.46 0.00 1.54 9.57 0.03 87.41 Average: 1 2.27 0.00 1.08 4.41 0.01 92.22 Average: 2 5.22 0.00 3.34 2.26 0.07 89.12 Average: 3 34.48 0.00 2.18 2.48 0.05 60.81 Average: 4 11.18 0.00 2.47 0.46 0.03 85.86 Average: 5 7.37 0.00 2.30 0.84 0.04 89.45 Average: 6 0.90 0.00 1.27 4.29 0.03 93.51 Average: 7 6.95 0.00 1.92 0.08 0.03 91.03