---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10525 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 838 28657 0 2671 30893 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:c3:95:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fec3:95c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:58:c5:c7 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-10525) 06/10/26 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 277.95 21.78 256.17 722.68 62298.82 04:25:01 195.03 22.46 172.57 810.53 72776.00 Average: 236.49 22.12 214.37 766.61 67537.41 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29909324 31652228 3029896 9.20 76668 1968072 1462944 4.30 909236 1811244 315168 04:25:01 26811960 28847572 6127260 18.60 93016 2232020 5774640 16.99 3721804 2025852 13964 Average: 28360642 30249900 4578578 13.90 84842 2100046 3618792 10.65 2315520 1918548 164566 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 119.51 78.42 1360.58 25.21 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 04:25:01 ens3 688.72 499.43 3493.11 149.95 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 404.12 288.93 2426.85 87.58 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10525) 06/10/26 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.39 0.00 0.78 2.61 0.04 87.18 04:24:01 0 30.65 0.00 1.82 1.14 0.08 66.31 04:24:01 1 10.27 0.00 1.04 6.53 0.05 82.12 04:24:01 2 7.54 0.00 0.48 0.36 0.07 91.56 04:24:01 3 0.27 0.00 0.03 8.57 0.02 91.11 04:24:01 4 10.68 0.00 0.80 0.28 0.03 88.21 04:24:01 5 8.09 0.00 0.70 0.37 0.05 90.79 04:24:01 6 6.95 0.00 0.32 0.25 0.00 92.48 04:24:01 7 0.67 0.00 1.05 3.43 0.02 94.83 04:25:01 all 28.09 0.00 1.80 1.33 0.09 68.69 04:25:01 0 28.80 0.00 1.39 0.25 0.08 69.47 04:25:01 1 32.51 0.00 1.99 1.00 0.08 64.41 04:25:01 2 20.70 0.00 2.74 6.53 0.10 69.94 04:25:01 3 28.30 0.00 1.29 1.84 0.10 68.47 04:25:01 4 25.11 0.00 1.74 0.07 0.08 72.99 04:25:01 5 31.66 0.00 1.45 0.43 0.08 66.37 04:25:01 6 31.98 0.00 2.57 0.47 0.10 64.87 04:25:01 7 25.68 0.00 1.17 0.00 0.07 73.09 Average: all 18.72 0.00 1.29 1.97 0.06 77.95 Average: 0 29.73 0.00 1.60 0.69 0.08 67.89 Average: 1 21.38 0.00 1.51 3.77 0.07 73.27 Average: 2 14.08 0.00 1.60 3.43 0.08 80.80 Average: 3 14.26 0.00 0.66 5.21 0.06 79.81 Average: 4 17.87 0.00 1.27 0.18 0.06 80.62 Average: 5 19.86 0.00 1.08 0.40 0.07 78.60 Average: 6 19.45 0.00 1.44 0.36 0.05 78.69 Average: 7 13.18 0.00 1.11 1.71 0.04 83.96