---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10040 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 812 28811 0 2543 30917 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:71:5a:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe71:5a86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:30:aa:c8 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-10040) 11/06/25 _x86_64_ (8 CPU) 06:31:41 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 345.42 60.50 284.92 3628.54 70391.19 06:34:01 116.63 21.58 95.05 725.21 40794.80 Average: 230.06 40.88 189.19 2164.68 55468.66 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30005332 31699128 2933888 8.91 59180 1944036 1422344 4.18 859456 1783508 255264 06:34:01 29521596 31596420 3417624 10.38 84988 2281220 1514072 4.45 1023188 2065084 216504 Average: 29763464 31647774 3175756 9.64 72084 2112628 1468208 4.32 941322 1924296 235884 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 06:33:01 ens3 396.24 297.59 2518.16 81.83 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 ens3 86.29 67.24 1825.25 11.48 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 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 239.96 181.45 2168.79 46.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10040) 11/06/25 _x86_64_ (8 CPU) 06:31:41 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 10.49 0.00 1.35 3.60 0.04 84.51 06:33:01 0 11.42 0.00 2.66 11.74 0.05 74.13 06:33:01 1 14.44 0.00 1.38 0.53 0.07 83.59 06:33:01 2 19.86 0.00 1.24 1.92 0.05 76.92 06:33:01 3 9.91 0.00 0.95 0.53 0.03 88.58 06:33:01 4 6.68 0.00 1.60 0.44 0.03 91.24 06:33:01 5 7.27 0.00 0.68 0.97 0.03 91.05 06:33:01 6 10.07 0.00 1.68 12.27 0.05 75.93 06:33:01 7 4.32 0.00 0.61 0.39 0.02 94.66 06:34:01 all 9.34 0.00 0.91 2.54 0.04 87.17 06:34:01 0 2.15 0.00 0.35 0.02 0.02 97.47 06:34:01 1 4.92 0.00 0.77 8.51 0.05 85.75 06:34:01 2 13.01 0.00 1.90 1.62 0.03 83.43 06:34:01 3 3.92 0.00 0.43 0.03 0.07 95.54 06:34:01 4 8.11 0.00 0.76 0.13 0.03 90.96 06:34:01 5 4.04 0.00 0.68 2.60 0.02 92.66 06:34:01 6 28.28 0.00 1.52 7.27 0.05 62.88 06:34:01 7 10.26 0.00 0.80 0.20 0.02 88.72 Average: all 9.91 0.00 1.13 3.07 0.04 85.86 Average: 0 6.73 0.00 1.49 5.82 0.03 85.92 Average: 1 9.64 0.00 1.07 4.55 0.06 84.68 Average: 2 16.40 0.00 1.58 1.77 0.04 80.21 Average: 3 6.89 0.00 0.69 0.28 0.05 92.09 Average: 4 7.40 0.00 1.18 0.29 0.03 91.10 Average: 5 5.64 0.00 0.68 1.79 0.03 91.86 Average: 6 19.26 0.00 1.60 9.75 0.05 69.34 Average: 7 7.32 0.00 0.71 0.29 0.02 91.66