---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9902 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 835 28808 0 2522 30898 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:1f:f7:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe1f:f716/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:a7:f8:ff 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-9902) 05/12/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 149.79 18.05 131.74 377.29 57324.79 09:03:01 137.50 10.13 127.37 555.01 61631.46 09:04:01 60.61 3.92 56.69 140.38 37509.22 Average: 115.78 10.66 105.12 357.46 52126.81 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30013640 31746852 2925580 8.88 78692 1957416 1360340 4.00 813528 1806292 185312 09:03:01 27510320 29548844 5428900 16.48 91896 2237992 4009000 11.80 3077940 2014708 11068 09:04:01 29568972 31708328 3370248 10.23 96112 2333280 1367872 4.02 961844 2073536 28420 Average: 29030977 31001341 3908243 11.87 88900 2176229 2245737 6.61 1617771 1964845 74933 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 166.28 138.43 1794.79 31.29 0.00 0.00 0.00 0.00 09:03:01 lo 4.23 4.23 0.68 0.68 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 762.41 496.45 4210.31 123.89 0.00 0.00 0.00 0.00 09:04:01 lo 11.78 11.78 1.23 1.23 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 127.43 97.00 99.74 39.25 0.00 0.00 0.00 0.00 Average: lo 5.84 5.84 0.70 0.70 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 353.10 244.57 2036.41 65.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9902) 05/12/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.20 0.00 0.72 1.27 0.03 89.77 09:02:01 0 1.56 0.00 0.24 0.08 0.02 98.10 09:02:01 1 8.97 0.00 1.07 8.41 0.05 81.50 09:02:01 2 15.14 0.00 0.96 0.96 0.08 82.85 09:02:01 3 29.26 0.00 2.09 0.66 0.07 67.92 09:02:01 4 3.98 0.00 0.44 0.00 0.02 95.56 09:02:01 5 4.48 0.00 0.34 0.02 0.02 95.15 09:02:01 6 1.15 0.00 0.42 0.00 0.03 98.39 09:02:01 7 1.03 0.00 0.20 0.02 0.02 98.73 09:03:01 all 35.89 0.00 1.34 0.47 0.08 62.22 09:03:01 0 36.34 0.00 0.85 0.00 0.08 62.72 09:03:01 1 28.90 0.00 0.93 2.14 0.07 67.97 09:03:01 2 26.05 0.00 1.31 0.08 0.07 72.49 09:03:01 3 38.02 0.00 0.97 0.37 0.08 60.56 09:03:01 4 39.02 0.00 1.25 0.75 0.08 58.89 09:03:01 5 40.33 0.00 2.04 0.10 0.10 57.43 09:03:01 6 43.52 0.00 1.49 0.03 0.07 54.89 09:03:01 7 34.96 0.00 1.96 0.30 0.08 62.70 09:04:01 all 16.07 0.00 0.90 0.53 0.05 82.46 09:04:01 0 17.35 0.00 0.73 0.05 0.03 81.83 09:04:01 1 11.26 0.00 0.74 2.19 0.05 85.77 09:04:01 2 7.87 0.00 0.62 0.03 0.03 91.45 09:04:01 3 10.20 0.00 0.40 0.52 0.03 88.85 09:04:01 4 22.39 0.00 0.82 0.10 0.03 76.65 09:04:01 5 12.34 0.00 1.07 1.03 0.05 85.51 09:04:01 6 34.23 0.00 1.57 0.12 0.07 64.02 09:04:01 7 12.88 0.00 1.27 0.15 0.05 85.65 Average: all 20.12 0.00 0.99 0.75 0.05 78.09 Average: 0 18.52 0.00 0.61 0.04 0.04 80.79 Average: 1 16.42 0.00 0.91 4.22 0.06 78.39 Average: 2 16.38 0.00 0.96 0.36 0.06 82.24 Average: 3 25.80 0.00 1.15 0.51 0.06 72.47 Average: 4 21.89 0.00 0.84 0.29 0.04 76.94 Average: 5 19.13 0.00 1.15 0.39 0.06 79.28 Average: 6 26.45 0.00 1.16 0.05 0.06 72.28 Average: 7 16.35 0.00 1.15 0.16 0.05 82.29