---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11507 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 807 29020 0 2338 30926 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:ed:b4:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:feed:b46e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:d8:44:d6 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-11507) 08/12/26 _x86_64_ (8 CPU) 06:38:31 LINUX RESTART (8 CPU) 06:39:02 tps rtps wtps bread/s bwrtn/s 06:40:01 275.38 31.55 243.83 1045.34 43590.65 06:41:01 95.98 0.87 95.12 87.72 44375.94 Average: 184.94 16.08 168.86 562.55 43986.56 06:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 30044556 31505832 2894656 8.79 59748 1715396 1654644 4.87 1062320 1546932 69024 06:41:01 29909532 31652740 3029680 9.20 82052 1959576 1442172 4.24 932960 1777144 176652 Average: 29977044 31579286 2962168 8.99 70900 1837486 1548408 4.56 997640 1662038 122838 06:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 ens3 165.67 103.69 579.51 47.78 0.00 0.00 0.00 0.00 06:40:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 ens3 55.77 37.28 798.30 8.86 0.00 0.00 0.00 0.00 06:41:01 lo 1.00 1.00 0.11 0.11 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 110.27 70.21 689.81 28.16 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11507) 08/12/26 _x86_64_ (8 CPU) 06:38:31 LINUX RESTART (8 CPU) 06:39:02 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 11.14 0.00 0.91 1.86 0.05 86.04 06:40:01 0 12.79 0.00 1.02 0.32 0.07 85.80 06:40:01 1 14.90 0.00 1.88 3.70 0.05 79.47 06:40:01 2 6.03 0.00 0.85 0.14 0.03 92.96 06:40:01 3 4.01 0.00 0.48 9.50 0.03 85.97 06:40:01 4 2.54 0.00 0.39 0.36 0.03 96.68 06:40:01 5 6.24 0.00 0.27 0.02 0.05 93.42 06:40:01 6 26.41 0.00 1.60 0.68 0.07 71.25 06:40:01 7 16.17 0.00 0.76 0.24 0.05 82.78 06:41:01 all 10.89 0.00 0.65 1.32 0.04 87.10 06:41:01 0 6.39 0.00 0.62 0.08 0.03 92.87 06:41:01 1 29.80 0.00 0.40 0.28 0.05 69.46 06:41:01 2 13.92 0.00 0.83 0.17 0.03 85.05 06:41:01 3 0.20 0.00 0.55 8.76 0.03 90.46 06:41:01 4 22.27 0.00 1.07 0.35 0.05 76.26 06:41:01 5 2.53 0.00 0.40 0.00 0.02 97.05 06:41:01 6 0.55 0.00 0.23 0.22 0.02 98.98 06:41:01 7 11.47 0.00 1.12 0.69 0.05 86.67 Average: all 11.02 0.00 0.78 1.59 0.04 86.58 Average: 0 9.56 0.00 0.82 0.20 0.05 89.37 Average: 1 22.41 0.00 1.14 1.98 0.05 74.43 Average: 2 10.01 0.00 0.84 0.15 0.03 88.96 Average: 3 2.09 0.00 0.51 9.13 0.03 88.24 Average: 4 12.49 0.00 0.73 0.35 0.04 86.39 Average: 5 4.37 0.00 0.34 0.01 0.03 95.25 Average: 6 13.36 0.00 0.91 0.45 0.04 85.24 Average: 7 13.81 0.00 0.94 0.46 0.05 84.74