---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6348 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 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 810 28821 0 2535 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:61:ed:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe61:eda4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:87:b2:8a 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-6348) 02/09/26 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 169.07 22.68 146.39 621.76 86291.62 06:33:01 147.08 22.13 124.95 795.20 44333.28 Average: 158.07 22.40 135.67 708.48 65312.45 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29745988 31671376 3193232 9.69 63596 2165396 1460600 4.30 909188 1978032 430260 06:33:01 29616088 31675472 3323132 10.09 88752 2262216 1442740 4.24 911436 2081540 162104 Average: 29681038 31673424 3258182 9.89 76174 2213806 1451670 4.27 910312 2029786 296182 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 106.40 80.97 2377.05 22.77 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 75.47 55.07 1263.39 13.72 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 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: ens3 90.93 68.02 1820.22 18.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6348) 02/09/26 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.50 0.00 0.94 2.79 0.04 86.73 06:32:01 0 2.43 0.00 0.30 0.33 0.02 96.92 06:32:01 1 0.28 0.00 0.38 17.50 0.07 81.76 06:32:01 2 39.59 0.00 3.31 3.28 0.07 53.76 06:32:01 3 17.35 0.00 1.37 0.05 0.05 81.19 06:32:01 4 7.72 0.00 1.00 0.23 0.03 91.01 06:32:01 5 5.43 0.00 0.45 0.84 0.07 93.21 06:32:01 6 2.25 0.00 0.37 0.10 0.02 97.27 06:32:01 7 1.00 0.00 0.28 0.02 0.02 98.68 06:33:01 all 10.24 0.00 0.89 1.73 0.04 87.10 06:33:01 0 1.90 0.00 0.28 0.05 0.02 97.75 06:33:01 1 2.90 0.00 0.37 1.43 0.03 95.27 06:33:01 2 17.16 0.00 1.48 0.98 0.05 80.32 06:33:01 3 1.74 0.00 0.84 9.01 0.05 88.37 06:33:01 4 15.98 0.00 0.97 0.07 0.03 82.96 06:33:01 5 10.58 0.00 0.93 0.58 0.07 87.85 06:33:01 6 27.89 0.00 1.82 1.15 0.05 69.09 06:33:01 7 3.79 0.00 0.48 0.62 0.03 95.08 Average: all 9.87 0.00 0.91 2.26 0.04 86.91 Average: 0 2.17 0.00 0.29 0.19 0.02 97.33 Average: 1 1.59 0.00 0.38 9.46 0.05 88.52 Average: 2 28.37 0.00 2.40 2.13 0.06 67.05 Average: 3 9.54 0.00 1.10 4.53 0.05 84.78 Average: 4 11.85 0.00 0.98 0.15 0.03 86.98 Average: 5 8.02 0.00 0.69 0.71 0.07 90.51 Average: 6 15.06 0.00 1.09 0.63 0.03 83.18 Average: 7 2.39 0.00 0.38 0.32 0.03 96.88