---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8218 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 853 28886 0 2426 30881 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:77:ac:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe77:ac96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:9f:6a:36 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-8218) 11/02/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 173.18 18.23 154.95 358.79 84921.45 05:30:01 142.86 6.93 135.93 516.45 47049.49 Average: 157.89 12.53 145.36 438.28 65827.98 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29830448 31512028 3108772 9.44 78272 1906496 1977088 5.82 1058544 1745880 134020 05:30:01 28505720 30515556 4433500 13.46 89668 2211028 2520644 7.42 2122088 1977236 76848 Average: 29168084 31013792 3771136 11.45 83970 2058762 2248866 6.62 1590316 1861558 105434 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 109.23 76.99 1378.07 20.27 0.00 0.00 0.00 0.00 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 835.24 601.47 3543.33 153.58 0.00 0.00 0.00 0.00 05:30:01 lo 9.25 9.25 1.16 1.16 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 475.26 341.41 2469.71 87.48 0.00 0.00 0.00 0.00 Average: lo 5.37 5.37 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8218) 11/02/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.67 0.00 0.81 2.96 0.04 84.52 05:29:01 0 5.35 0.00 0.54 3.19 0.02 90.90 05:29:01 1 17.48 0.00 1.27 0.97 0.03 80.25 05:29:01 2 11.97 0.00 0.54 0.97 0.05 86.47 05:29:01 3 13.25 0.00 1.29 2.05 0.03 83.38 05:29:01 4 2.99 0.00 0.53 2.29 0.07 94.12 05:29:01 5 6.11 0.00 0.14 10.67 0.05 83.04 05:29:01 6 26.69 0.00 1.32 2.77 0.05 69.16 05:29:01 7 9.46 0.00 0.83 0.82 0.03 88.85 05:30:01 all 34.00 0.00 1.61 0.88 0.07 63.45 05:30:01 0 31.85 0.00 1.35 2.81 0.07 63.93 05:30:01 1 38.84 0.00 1.24 0.17 0.07 59.69 05:30:01 2 28.59 0.00 1.74 0.42 0.07 69.18 05:30:01 3 43.59 0.00 2.67 2.75 0.08 50.90 05:30:01 4 34.01 0.00 1.59 0.58 0.05 63.77 05:30:01 5 37.69 0.00 1.20 0.22 0.07 60.82 05:30:01 6 31.84 0.00 1.44 0.02 0.07 66.63 05:30:01 7 25.54 0.00 1.66 0.03 0.07 72.70 Average: all 22.92 0.00 1.22 1.91 0.05 73.90 Average: 0 18.70 0.00 0.95 3.00 0.04 77.31 Average: 1 28.23 0.00 1.25 0.56 0.05 69.90 Average: 2 20.34 0.00 1.15 0.69 0.06 77.76 Average: 3 28.53 0.00 1.98 2.40 0.06 67.02 Average: 4 18.64 0.00 1.06 1.43 0.06 78.81 Average: 5 22.03 0.00 0.67 5.40 0.06 71.84 Average: 6 29.29 0.00 1.38 1.38 0.06 67.89 Average: 7 17.57 0.00 1.25 0.42 0.05 80.71