---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1543 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 708K 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 796 29025 0 2345 30945 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:3c:41:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe3c:4137/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:1e:3f:2b 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-1543) 12/01/23 _x86_64_ (8 CPU) 19:12:23 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 112.95 42.76 70.19 1908.48 26745.94 19:15:01 156.19 25.18 131.01 1641.73 36805.33 Average: 134.57 33.97 100.60 1775.10 31775.64 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 30156900 31705768 2782320 8.45 66048 1795744 1455368 4.28 869228 1633780 139700 19:15:01 29718592 31666084 3220628 9.78 81232 2164404 1453672 4.28 990928 1920916 94004 Average: 29937746 31685926 3001474 9.11 73640 1980074 1454520 4.28 930078 1777348 116852 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 153.06 111.18 1017.50 37.07 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 272.72 205.87 2195.19 48.40 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 212.89 158.52 1606.34 42.73 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: lo 1.03 1.03 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-1543) 12/01/23 _x86_64_ (8 CPU) 19:12:23 LINUX RESTART (8 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 10.36 0.00 0.90 3.64 0.06 85.04 19:14:01 0 7.44 0.00 0.68 0.17 0.03 91.68 19:14:01 1 23.53 0.00 2.01 2.44 0.05 71.98 19:14:01 2 9.96 0.00 0.65 0.30 0.05 89.04 19:14:01 3 1.23 0.00 0.50 8.99 0.12 89.16 19:14:01 4 1.15 0.00 0.30 13.01 0.00 85.54 19:14:01 5 12.07 0.00 1.20 2.10 0.05 84.58 19:14:01 6 24.34 0.00 1.35 1.59 0.08 72.64 19:14:01 7 3.13 0.00 0.52 0.57 0.05 95.73 19:15:01 all 17.91 0.00 1.06 2.81 0.09 78.13 19:15:01 0 13.73 0.00 0.48 0.43 0.07 85.28 19:15:01 1 31.80 0.00 1.74 2.20 0.12 64.14 19:15:01 2 23.61 0.00 1.97 1.09 0.08 73.25 19:15:01 3 25.33 0.00 0.67 1.47 0.10 72.43 19:15:01 4 11.55 0.00 0.57 5.99 0.08 81.81 19:15:01 5 15.74 0.00 1.13 0.80 0.07 82.26 19:15:01 6 10.57 0.00 0.82 2.54 0.07 86.01 19:15:01 7 10.97 0.00 1.14 7.95 0.13 79.81 Average: all 14.13 0.00 0.98 3.22 0.07 81.59 Average: 0 10.59 0.00 0.58 0.30 0.05 88.48 Average: 1 27.67 0.00 1.87 2.32 0.08 68.06 Average: 2 16.78 0.00 1.31 0.69 0.07 81.15 Average: 3 13.27 0.00 0.58 5.23 0.11 80.80 Average: 4 6.36 0.00 0.43 9.49 0.04 83.67 Average: 5 13.90 0.00 1.17 1.45 0.06 83.42 Average: 6 17.44 0.00 1.09 2.06 0.08 79.33 Average: 7 7.05 0.00 0.83 4.26 0.09 87.77