---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3774 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 840 28703 0 2623 30882 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:1b:04:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe1b:45c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:9f:ff:f9 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::42:92ff:fe9f:fff9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3774) 01/07/26 _x86_64_ (8 CPU) 15:03:32 LINUX RESTART (8 CPU) 15:04:02 tps rtps wtps bread/s bwrtn/s 15:05:01 360.50 58.67 301.83 3714.49 77979.05 15:06:01 265.66 8.87 256.79 1630.13 88293.02 Average: 312.68 33.56 279.12 2663.55 83179.36 15:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 30148552 31705808 2790668 8.47 67812 1801284 1409084 4.15 846328 1656676 176104 15:06:01 29466200 31683364 3473020 10.54 97072 2398716 1489444 4.38 1013980 2096300 228 Average: 29807376 31694586 3131844 9.51 82442 2100000 1449264 4.26 930154 1876488 88166 15:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 15:05:01 ens3 355.72 227.59 1694.84 73.85 0.00 0.00 0.00 0.00 15:06:01 docker0 33.71 46.11 3.11 410.75 0.00 0.00 0.00 0.00 15:06:01 lo 3.40 3.40 0.38 0.38 0.00 0.00 0.00 0.00 15:06:01 ens3 159.42 103.33 1636.23 39.50 0.00 0.00 0.00 0.00 Average: docker0 17.00 23.25 1.57 207.10 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 256.75 164.94 1665.29 56.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3774) 01/07/26 _x86_64_ (8 CPU) 15:03:32 LINUX RESTART (8 CPU) 15:04:02 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 10.18 0.00 0.99 5.68 0.04 83.10 15:05:01 0 5.71 0.00 0.86 0.49 0.03 92.90 15:05:01 1 27.92 0.00 2.26 17.54 0.08 52.20 15:05:01 2 5.35 0.00 1.43 10.19 0.05 82.99 15:05:01 3 9.27 0.00 0.65 10.86 0.07 79.16 15:05:01 4 4.89 0.00 0.65 1.84 0.05 92.57 15:05:01 5 9.31 0.00 0.56 0.56 0.02 89.56 15:05:01 6 10.22 0.00 0.83 0.44 0.03 88.47 15:05:01 7 8.86 0.00 0.65 3.59 0.05 86.85 15:06:01 all 14.08 0.00 2.97 5.17 0.07 77.71 15:06:01 0 11.98 0.00 2.90 0.52 0.05 84.54 15:06:01 1 10.31 0.00 2.48 20.20 0.05 66.97 15:06:01 2 11.69 0.00 2.78 0.17 0.05 85.31 15:06:01 3 11.49 0.00 3.14 1.39 0.10 83.88 15:06:01 4 9.60 0.00 2.90 2.63 0.03 84.83 15:06:01 5 14.81 0.00 2.61 2.03 0.07 80.48 15:06:01 6 13.88 0.00 3.35 8.46 0.05 74.26 15:06:01 7 28.87 0.00 3.58 6.00 0.08 61.46 Average: all 12.15 0.00 1.99 5.43 0.05 80.39 Average: 0 8.86 0.00 1.89 0.51 0.04 88.70 Average: 1 19.07 0.00 2.37 18.87 0.07 59.62 Average: 2 8.54 0.00 2.11 5.15 0.05 84.16 Average: 3 10.38 0.00 1.90 6.10 0.08 81.53 Average: 4 7.26 0.00 1.78 2.24 0.04 88.68 Average: 5 12.07 0.00 1.59 1.30 0.04 85.00 Average: 6 12.06 0.00 2.09 4.47 0.04 81.34 Average: 7 18.95 0.00 2.12 4.81 0.07 74.05