---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-348 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: 2800.000 BogoMIPS: 5600.00 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 824 29094 0 2248 30919 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:5c:49:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe5c:493b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:07:b9:7e 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-348) 03/07/26 _x86_64_ (8 CPU) 19:01:21 LINUX RESTART (8 CPU) 19:02:01 tps rtps wtps bread/s bwrtn/s 19:03:02 142.34 22.00 120.35 403.80 49460.29 19:04:01 215.99 36.67 179.33 2431.99 54036.73 Average: 178.86 29.27 149.59 1409.46 51729.48 19:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:03:02 29786932 31470960 3152288 9.57 78832 1908700 1983760 5.84 1094512 1750660 225112 19:04:01 29823812 31692856 3115408 9.46 83192 2087376 1385060 4.08 940872 1865092 26136 Average: 29805372 31581908 3133848 9.51 81012 1998038 1684410 4.96 1017692 1807876 125624 19:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:03:02 ens3 146.91 111.68 1550.10 24.01 0.00 0.00 0.00 0.00 19:03:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 19:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 286.63 194.36 1719.62 43.65 0.00 0.00 0.00 0.00 19:04:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.19 152.68 1634.15 33.75 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.15 0.15 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-348) 03/07/26 _x86_64_ (8 CPU) 19:01:21 LINUX RESTART (8 CPU) 19:02:01 CPU %user %nice %system %iowait %steal %idle 19:03:02 all 11.60 0.00 0.74 2.64 0.04 84.99 19:03:02 0 5.46 0.00 0.20 0.35 0.02 93.97 19:03:02 1 43.47 0.00 2.75 2.29 0.08 51.41 19:03:02 2 10.71 0.00 0.65 0.32 0.02 88.30 19:03:02 3 4.76 0.00 0.45 1.47 0.07 93.25 19:03:02 4 9.15 0.00 0.67 15.94 0.05 74.19 19:03:02 5 8.81 0.00 0.82 0.18 0.03 90.15 19:03:02 6 6.54 0.00 0.25 0.57 0.02 92.63 19:03:02 7 3.87 0.00 0.12 0.00 0.03 95.98 19:04:01 all 14.48 0.00 0.91 2.35 0.05 82.21 19:04:01 0 23.35 0.00 1.22 0.68 0.05 74.70 19:04:01 1 11.29 0.00 1.10 9.02 0.05 78.54 19:04:01 2 14.10 0.00 0.53 0.41 0.07 84.90 19:04:01 3 22.98 0.00 1.44 1.99 0.05 73.53 19:04:01 4 15.07 0.00 0.85 0.44 0.05 83.60 19:04:01 5 6.64 0.00 0.42 3.84 0.03 89.07 19:04:01 6 14.76 0.00 1.24 2.34 0.05 81.61 19:04:01 7 7.79 0.00 0.44 0.12 0.03 91.62 Average: all 13.03 0.00 0.82 2.50 0.04 83.61 Average: 0 14.33 0.00 0.71 0.51 0.03 84.42 Average: 1 27.52 0.00 1.94 5.62 0.07 64.86 Average: 2 12.39 0.00 0.59 0.36 0.04 86.62 Average: 3 13.80 0.00 0.94 1.73 0.06 83.48 Average: 4 12.09 0.00 0.76 8.24 0.05 78.86 Average: 5 7.73 0.00 0.62 2.01 0.03 89.61 Average: 6 10.61 0.00 0.74 1.45 0.03 87.17 Average: 7 5.81 0.00 0.28 0.06 0.03 93.82