---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5534 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 716K 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 849 28116 0 3201 30862 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:d8:09:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fed8:9d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:6b:c8:65 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 inet6 fe80::42:d1ff:fe6b:c865/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5534) 02/05/26 _x86_64_ (8 CPU) 15:08:13 LINUX RESTART (8 CPU) 15:09:01 tps rtps wtps bread/s bwrtn/s 15:10:01 357.24 10.45 346.79 1316.45 78413.86 15:11:01 198.48 3.30 195.18 440.73 68171.84 Average: 277.86 6.87 270.99 878.59 73292.85 15:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 29276932 31671720 3662288 11.12 141264 2487396 1499460 4.41 971708 2268452 148 15:11:01 28826892 31636568 4112328 12.48 160696 2854512 1445500 4.25 1067828 2585004 27316 Average: 29051912 31654144 3887308 11.80 150980 2670954 1472480 4.33 1019768 2426728 13732 15:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 ens3 149.81 102.00 2822.12 15.31 0.00 0.00 0.00 0.00 15:10:01 lo 3.33 3.33 0.39 0.39 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 ens3 162.96 114.01 2628.30 17.18 0.00 0.00 0.00 0.00 15:11:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:11:01 docker0 33.64 73.09 2.81 1672.00 0.00 0.00 0.00 0.00 Average: ens3 156.38 108.01 2725.21 16.25 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 16.82 36.54 1.41 836.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5534) 02/05/26 _x86_64_ (8 CPU) 15:08:13 LINUX RESTART (8 CPU) 15:09:01 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 10.68 0.00 2.11 2.72 0.05 84.43 15:10:01 0 6.65 0.00 1.47 0.08 0.05 91.75 15:10:01 1 20.59 0.00 2.26 2.01 0.07 75.07 15:10:01 2 31.20 0.00 3.16 2.44 0.07 63.13 15:10:01 3 8.90 0.00 1.73 0.05 0.03 89.28 15:10:01 4 5.92 0.00 1.89 0.07 0.03 92.09 15:10:01 5 4.64 0.00 1.46 0.55 0.03 93.32 15:10:01 6 4.24 0.00 2.25 0.59 0.03 92.89 15:10:01 7 3.22 0.00 2.67 16.04 0.08 77.99 15:11:01 all 8.80 0.00 1.86 2.35 0.05 86.94 15:11:01 0 15.81 0.00 2.18 5.55 0.03 76.42 15:11:01 1 4.30 0.00 1.86 5.82 0.03 87.98 15:11:01 2 20.80 0.00 2.32 1.50 0.05 75.33 15:11:01 3 10.41 0.00 1.56 0.23 0.07 87.73 15:11:01 4 1.80 0.00 1.30 0.07 0.02 96.81 15:11:01 5 5.80 0.00 1.49 1.17 0.05 91.49 15:11:01 6 9.34 0.00 2.73 0.70 0.08 87.14 15:11:01 7 2.24 0.00 1.40 3.74 0.03 92.58 Average: all 9.74 0.00 1.99 2.53 0.05 85.69 Average: 0 11.22 0.00 1.83 2.81 0.04 84.10 Average: 1 12.44 0.00 2.06 3.92 0.05 81.53 Average: 2 26.00 0.00 2.74 1.97 0.06 69.23 Average: 3 9.66 0.00 1.64 0.14 0.05 88.51 Average: 4 3.86 0.00 1.60 0.07 0.03 94.45 Average: 5 5.22 0.00 1.47 0.86 0.04 92.41 Average: 6 6.79 0.00 2.49 0.65 0.06 90.01 Average: 7 2.73 0.00 2.03 9.86 0.06 85.32