---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13988 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 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 851 28514 0 2801 30879 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:a9:3d:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fea9:3d4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:8f:fd:08 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-13988) 01/21/24 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 102.75 18.03 84.71 1039.15 28730.45 15:23:01 140.39 19.91 120.48 710.15 36405.80 15:24:01 85.17 1.10 84.07 63.45 40653.25 Average: 109.47 12.99 96.49 601.79 35299.96 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30018984 31677552 2920236 8.87 74460 1889564 1453620 4.28 897560 1717472 224824 15:23:01 28154740 30037308 4784480 14.53 84056 2095000 2958820 8.71 2588740 1872488 16420 15:24:01 29256932 31671936 3682288 11.18 92852 2608284 1389304 4.09 1161268 2180136 39188 Average: 29143552 31128932 3795668 11.52 83789 2197616 1933915 5.69 1549189 1923365 93477 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 67.19 46.47 1087.83 8.04 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 15:23:01 ens3 443.74 337.86 2718.82 90.98 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:24:01 ens3 310.65 295.43 1808.53 1722.64 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 275.02 227.60 1876.10 610.63 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 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13988) 01/21/24 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.22 0.00 0.75 2.35 0.03 86.65 15:22:01 0 1.17 0.00 0.34 0.03 0.00 98.46 15:22:01 1 1.73 0.00 0.31 0.03 0.02 97.91 15:22:01 2 0.12 0.00 0.20 9.89 0.02 89.77 15:22:01 3 27.53 0.00 1.82 2.97 0.05 67.63 15:22:01 4 24.41 0.00 1.34 3.28 0.05 70.91 15:22:01 5 17.41 0.00 1.12 1.76 0.02 79.69 15:22:01 6 4.23 0.00 0.41 0.48 0.07 94.81 15:22:01 7 5.18 0.00 0.44 0.34 0.02 94.02 15:23:01 all 26.33 0.00 1.66 1.86 0.06 70.08 15:23:01 0 22.02 0.00 0.97 2.19 0.07 74.75 15:23:01 1 15.99 0.00 0.45 0.23 0.03 83.30 15:23:01 2 21.30 0.00 1.26 8.04 0.07 69.35 15:23:01 3 24.32 0.00 0.92 2.33 0.05 72.38 15:23:01 4 46.77 0.00 3.52 0.47 0.08 49.16 15:23:01 5 29.63 0.00 3.43 0.27 0.10 66.57 15:23:01 6 32.06 0.00 2.26 0.75 0.10 64.83 15:23:01 7 18.60 0.00 0.54 0.60 0.03 80.22 15:24:01 all 13.51 0.00 0.84 2.22 0.04 83.40 15:24:01 0 6.16 0.00 0.68 9.07 0.03 84.05 15:24:01 1 5.72 0.00 0.75 0.05 0.03 93.44 15:24:01 2 10.59 0.00 0.81 0.08 0.03 88.48 15:24:01 3 17.08 0.00 0.37 0.77 0.05 81.74 15:24:01 4 32.80 0.00 1.00 1.40 0.05 64.75 15:24:01 5 18.33 0.00 1.23 0.25 0.03 80.15 15:24:01 6 9.75 0.00 0.63 0.05 0.03 89.53 15:24:01 7 7.67 0.00 1.22 6.07 0.05 84.99 Average: all 16.72 0.00 1.08 2.14 0.05 80.01 Average: 0 9.82 0.00 0.67 3.79 0.03 85.70 Average: 1 7.84 0.00 0.50 0.11 0.03 91.52 Average: 2 10.71 0.00 0.76 5.97 0.04 82.52 Average: 3 22.95 0.00 1.03 2.01 0.05 73.96 Average: 4 34.71 0.00 1.96 1.71 0.06 61.56 Average: 5 21.80 0.00 1.93 0.76 0.05 75.46 Average: 6 15.40 0.00 1.10 0.43 0.07 83.00 Average: 7 10.51 0.00 0.73 2.35 0.03 86.37