---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-91 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 10G 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 766 29310 0 2090 30982 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:e8:36:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fee8:367a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:7b:05:f2 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-91) 11/28/23 _x86_64_ (8 CPU) 18:01:41 LINUX RESTART (8 CPU) 18:02:01 tps rtps wtps bread/s bwrtn/s 18:03:01 117.96 60.89 57.07 3718.71 56776.67 18:04:01 92.24 13.82 78.41 1047.17 27137.24 Average: 105.10 37.35 67.75 2382.61 41953.25 18:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 30351436 31714844 2587784 7.86 51972 1633752 1443672 4.25 832468 1489780 54256 18:04:01 30164164 31742584 2775056 8.42 66948 1823712 1451336 4.27 834340 1656948 39592 Average: 30257800 31728714 2681420 8.14 59460 1728732 1447504 4.26 833404 1573364 46924 18:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 ens3 320.06 213.35 867.20 54.73 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:04:01 ens3 37.44 23.98 612.96 5.30 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 178.72 118.64 740.05 30.01 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 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-91) 11/28/23 _x86_64_ (8 CPU) 18:01:41 LINUX RESTART (8 CPU) 18:02:01 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 7.43 0.00 0.88 7.84 0.04 83.81 18:03:01 0 2.42 0.00 0.45 4.05 0.03 93.05 18:03:01 1 6.33 0.00 0.57 9.06 0.03 84.01 18:03:01 2 2.62 0.00 0.47 15.58 0.03 81.30 18:03:01 3 4.97 0.00 0.75 3.97 0.05 90.26 18:03:01 4 11.43 0.00 0.60 6.75 0.05 81.17 18:03:01 5 16.77 0.00 2.22 1.92 0.05 79.03 18:03:01 6 6.01 0.00 1.21 20.79 0.03 71.96 18:03:01 7 8.90 0.00 0.77 0.69 0.03 89.61 18:04:01 all 5.82 0.00 0.50 6.57 0.04 87.07 18:04:01 0 0.65 0.00 0.22 0.03 0.02 99.08 18:04:01 1 8.99 0.00 0.72 11.72 0.07 78.50 18:04:01 2 1.32 0.00 0.22 0.83 0.02 97.62 18:04:01 3 19.39 0.00 1.25 37.42 0.10 41.84 18:04:01 4 7.56 0.00 0.57 0.27 0.03 91.57 18:04:01 5 5.56 0.00 0.35 1.90 0.03 92.15 18:04:01 6 2.37 0.00 0.38 0.33 0.05 96.87 18:04:01 7 0.78 0.00 0.32 0.20 0.02 98.68 Average: all 6.63 0.00 0.69 7.20 0.04 85.44 Average: 0 1.53 0.00 0.33 2.04 0.03 96.07 Average: 1 7.66 0.00 0.64 10.39 0.05 81.26 Average: 2 1.96 0.00 0.34 8.18 0.03 89.49 Average: 3 12.18 0.00 1.00 20.70 0.08 66.04 Average: 4 9.49 0.00 0.58 3.50 0.04 86.38 Average: 5 11.16 0.00 1.29 1.91 0.04 85.61 Average: 6 4.18 0.00 0.79 10.53 0.04 84.45 Average: 7 4.83 0.00 0.54 0.44 0.03 94.16