---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6834 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 838 28615 0 2712 30891 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:f4:90:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fef4:900d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:ef:77:37 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-6834) 10/03/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 135.76 25.42 110.34 792.14 43787.97 18:16:01 147.04 6.15 140.89 401.27 49533.61 18:17:01 26.13 0.95 25.18 49.19 33358.97 Average: 102.79 10.76 92.03 412.09 42218.13 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29924272 31738948 3014948 9.15 78964 2035328 1333764 3.92 814084 1885772 295592 18:16:01 27546212 29558568 5393008 16.37 88952 2214408 3926472 11.55 3041732 2014804 5484 18:17:01 26154944 28171200 6784276 20.60 89060 2217540 5193936 15.28 4433300 2010028 24 Average: 27875143 29822905 5064077 15.37 85659 2155759 3484724 10.25 2763039 1970201 100367 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 137.72 88.34 1881.16 16.50 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 310.00 265.87 2500.92 69.56 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 169.72 98.73 58.68 46.87 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 206.19 151.33 1478.01 44.46 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6834) 10/03/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.85 0.00 0.75 2.25 0.00 87.15 18:15:01 0 12.31 0.00 1.29 7.18 0.00 79.22 18:15:01 1 28.57 0.00 1.80 1.56 0.00 68.07 18:15:01 2 8.18 0.00 0.37 6.18 0.00 85.27 18:15:01 3 20.38 0.00 1.15 0.66 0.02 77.79 18:15:01 4 6.03 0.00 0.65 0.34 0.00 92.98 18:15:01 5 0.93 0.00 0.25 1.68 0.00 97.13 18:15:01 6 1.14 0.00 0.27 0.17 0.00 98.42 18:15:01 7 1.27 0.00 0.22 0.24 0.00 98.27 18:16:01 all 25.10 0.00 1.67 1.20 0.01 72.02 18:16:01 0 23.58 0.00 1.26 6.87 0.02 68.27 18:16:01 1 42.01 0.00 3.44 0.32 0.03 54.20 18:16:01 2 18.47 0.00 1.03 0.23 0.02 80.26 18:16:01 3 20.45 0.00 0.68 0.02 0.00 78.85 18:16:01 4 27.64 0.00 2.98 1.30 0.00 68.08 18:16:01 5 19.56 0.00 0.94 0.05 0.00 79.45 18:16:01 6 19.84 0.00 0.85 0.12 0.00 79.19 18:16:01 7 29.28 0.00 2.17 0.70 0.00 67.85 18:17:01 all 20.08 0.00 0.68 0.73 0.01 78.50 18:17:01 0 17.65 0.00 0.52 5.86 0.02 75.96 18:17:01 1 20.21 0.00 0.77 0.00 0.00 79.02 18:17:01 2 11.73 0.00 0.43 0.00 0.00 87.84 18:17:01 3 17.73 0.00 0.42 0.00 0.00 81.85 18:17:01 4 28.57 0.00 0.67 0.02 0.02 70.73 18:17:01 5 25.85 0.00 0.98 0.00 0.02 73.15 18:17:01 6 18.59 0.00 0.84 0.00 0.00 80.58 18:17:01 7 20.39 0.00 0.82 0.02 0.02 78.76 Average: all 18.39 0.00 1.03 1.39 0.01 79.18 Average: 0 17.87 0.00 1.02 6.63 0.01 74.46 Average: 1 30.27 0.00 2.00 0.62 0.01 67.09 Average: 2 12.82 0.00 0.61 2.10 0.01 84.46 Average: 3 19.51 0.00 0.75 0.22 0.01 79.51 Average: 4 20.83 0.00 1.43 0.55 0.01 77.18 Average: 5 15.53 0.00 0.73 0.57 0.01 83.17 Average: 6 13.25 0.00 0.66 0.10 0.00 86.00 Average: 7 17.06 0.00 1.07 0.32 0.01 81.54