---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2578 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: 2800.000 BogoMIPS: 5600.00 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 608 13272 0 2158 15120 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cc:d8:44 brd ff:ff:ff:ff:ff:ff inet 10.30.219.161/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fecc:d844/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:da:21:c5 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-2578) 08/25/23 _x86_64_ (8 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:00:02 265.66 191.92 73.74 5729.29 41349.49 00:01:01 85.74 0.52 85.22 60.41 35971.15 Average: 88.71 3.68 85.03 153.87 36059.82 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:02 13885892 15472352 2538264 15.45 48160 1744840 1197772 6.86 743360 1571884 91856 00:01:01 13561712 15468444 2862444 17.43 70744 2026604 1188668 6.80 757060 1849604 148352 Average: 13723802 15470398 2700354 16.44 59452 1885722 1193220 6.83 750210 1710744 120104 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:02 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 38.23 26.92 454.55 7.16 0.00 0.00 0.00 0.00 00:01:01 lo 1.42 1.42 0.14 0.14 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 37.60 26.48 447.06 7.05 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2578) 08/25/23 _x86_64_ (8 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:00:02 all 8.86 0.00 2.03 3.54 0.13 85.44 00:00:02 0 7.14 0.00 2.04 0.00 0.00 90.82 00:00:02 1 8.08 0.00 1.01 0.00 0.00 90.91 00:00:02 2 1.02 0.00 2.04 0.00 0.00 96.94 00:00:02 3 28.28 0.00 3.03 10.10 0.00 58.59 00:00:02 4 1.02 0.00 0.00 6.12 0.00 92.86 00:00:02 5 16.33 0.00 4.08 2.04 0.00 77.55 00:00:02 6 9.09 0.00 4.04 0.00 0.00 86.87 00:00:02 7 1.01 0.00 0.00 8.08 0.00 90.91 00:01:01 all 10.44 0.00 0.68 2.40 0.03 86.44 00:01:01 0 0.56 0.00 0.17 0.00 0.02 99.25 00:01:01 1 7.25 0.00 0.44 0.02 0.00 92.29 00:01:01 2 19.10 0.00 0.75 6.95 0.09 73.12 00:01:01 3 39.15 0.00 2.14 1.72 0.07 56.92 00:01:01 4 1.90 0.00 0.48 7.90 0.02 89.70 00:01:01 5 14.92 0.00 1.07 0.37 0.03 83.60 00:01:01 6 0.66 0.00 0.22 0.00 0.02 99.10 00:01:01 7 0.10 0.00 0.20 2.30 0.02 97.38 Average: all 10.42 0.00 0.70 2.42 0.03 86.42 Average: 0 0.67 0.00 0.20 0.00 0.02 99.12 Average: 1 7.26 0.00 0.45 0.02 0.00 92.27 Average: 2 18.80 0.00 0.77 6.84 0.08 73.51 Average: 3 38.97 0.00 2.16 1.86 0.07 56.95 Average: 4 1.89 0.00 0.47 7.87 0.02 89.75 Average: 5 14.95 0.00 1.12 0.40 0.03 83.50 Average: 6 0.80 0.00 0.28 0.00 0.02 98.90 Average: 7 0.12 0.00 0.20 2.40 0.02 97.27