---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5268 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 941 28768 0 2457 30795 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:dd:83:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fedd:8341/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:9f:1a:6d 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-5268) 07/04/26 _x86_64_ (8 CPU) 23:35:21 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 169.34 17.81 151.53 338.93 98474.70 23:38:01 124.95 11.28 113.66 725.35 26822.20 Average: 146.96 14.52 132.44 533.76 62347.44 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29779656 31581832 3159564 9.59 78580 2024200 1987868 5.85 980560 1868196 273776 23:38:01 29521780 31584128 3417440 10.37 86392 2268184 1327824 3.91 1070964 2020052 25808 Average: 29650718 31582980 3288502 9.98 82486 2146192 1657846 4.88 1025762 1944124 149792 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 149.16 100.19 1742.87 16.84 0.00 0.00 0.00 0.00 23:37:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 1035.36 721.90 3302.12 230.81 0.00 0.00 0.00 0.00 23:38:01 lo 4.82 4.82 0.48 0.48 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: ens3 595.98 413.65 2529.05 124.72 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5268) 07/04/26 _x86_64_ (8 CPU) 23:35:21 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 9.61 0.00 0.80 1.45 0.03 88.11 23:37:01 0 0.08 0.00 0.32 6.11 0.02 93.46 23:37:01 1 17.08 0.00 1.51 4.23 0.03 77.14 23:37:01 2 33.64 0.00 2.12 0.54 0.05 63.64 23:37:01 3 14.99 0.00 1.39 0.63 0.07 82.92 23:37:01 4 4.13 0.00 0.31 0.02 0.02 95.53 23:37:01 5 1.79 0.00 0.15 0.09 0.02 97.96 23:37:01 6 1.02 0.00 0.10 0.02 0.02 98.85 23:37:01 7 4.14 0.00 0.48 0.02 0.02 95.35 23:38:01 all 32.99 0.00 1.59 0.27 0.06 65.09 23:38:01 0 27.82 0.00 1.47 1.12 0.07 69.53 23:38:01 1 29.66 0.00 2.05 0.23 0.05 68.00 23:38:01 2 40.95 0.00 1.43 0.02 0.08 57.52 23:38:01 3 34.96 0.00 2.62 0.32 0.07 62.03 23:38:01 4 37.60 0.00 0.89 0.25 0.07 61.19 23:38:01 5 28.18 0.00 1.04 0.07 0.05 70.66 23:38:01 6 37.44 0.00 1.17 0.10 0.07 61.22 23:38:01 7 27.24 0.00 2.09 0.08 0.05 70.54 Average: all 21.39 0.00 1.20 0.86 0.05 76.50 Average: 0 14.07 0.00 0.90 3.59 0.04 81.39 Average: 1 23.43 0.00 1.79 2.22 0.04 72.53 Average: 2 37.33 0.00 1.77 0.28 0.07 60.55 Average: 3 25.06 0.00 2.01 0.47 0.07 72.38 Average: 4 20.97 0.00 0.60 0.13 0.04 78.25 Average: 5 15.11 0.00 0.60 0.08 0.03 84.19 Average: 6 19.36 0.00 0.64 0.06 0.04 79.90 Average: 7 15.78 0.00 1.29 0.05 0.03 82.84