---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5139 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 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 857 26629 0 4680 30853 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:f9:10:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fef9:1085/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:8b:22:a6 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-v1-8c-8g-5139) 08/08/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:03 tps rtps wtps bread/s bwrtn/s 22:49:01 180.26 18.12 162.14 355.94 103992.97 22:50:01 87.49 0.65 86.84 58.11 81201.87 Average: 133.08 9.23 123.85 204.49 92403.36 22:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29584464 31694052 3354756 10.18 77692 2328416 1355276 3.99 857400 2179284 544248 22:50:01 27307564 31632468 5631656 17.10 94068 4473472 1400540 4.12 918604 4307196 1678896 Average: 28446014 31663260 4493206 13.64 85880 3400944 1377908 4.05 888002 3243240 1111572 22:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 2697.26 1984.66 7534.02 380.41 0.00 0.00 0.00 0.00 22:49:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 7417.01 5474.16 16982.38 1036.51 0.00 0.00 0.00 0.00 22:50:01 lo 0.40 0.40 0.03 0.03 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 5097.32 3759.12 12338.65 714.05 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5139) 08/08/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:03 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.72 0.00 1.44 1.62 0.03 87.18 22:49:01 0 0.92 0.00 0.12 6.03 0.03 92.90 22:49:01 1 16.92 0.00 3.58 0.45 0.05 79.00 22:49:01 2 1.31 0.00 0.35 1.73 0.02 96.60 22:49:01 3 26.32 0.00 4.03 4.01 0.09 65.55 22:49:01 4 14.30 0.00 1.11 0.23 0.03 84.32 22:49:01 5 8.66 0.00 1.28 0.24 0.03 89.79 22:49:01 6 6.15 0.00 0.50 0.09 0.03 93.23 22:49:01 7 3.23 0.00 0.57 0.17 0.03 95.99 22:50:01 all 9.19 0.00 3.46 0.78 0.04 86.53 22:50:01 0 3.50 0.00 1.55 0.27 0.02 94.66 22:50:01 1 2.99 0.00 10.31 0.00 0.07 86.63 22:50:01 2 27.62 0.00 4.54 1.70 0.03 66.10 22:50:01 3 4.83 0.00 4.03 0.66 0.03 90.44 22:50:01 4 13.19 0.00 1.38 0.03 0.05 85.35 22:50:01 5 2.92 0.00 2.61 3.50 0.07 90.90 22:50:01 6 6.17 0.00 0.68 0.00 0.02 93.13 22:50:01 7 12.27 0.00 2.60 0.12 0.05 84.96 Average: all 9.45 0.00 2.46 1.20 0.04 86.85 Average: 0 2.23 0.00 0.85 3.10 0.03 93.79 Average: 1 9.87 0.00 6.99 0.22 0.06 82.86 Average: 2 14.63 0.00 2.47 1.71 0.03 81.16 Average: 3 15.47 0.00 4.03 2.32 0.06 78.12 Average: 4 13.74 0.00 1.25 0.13 0.04 84.84 Average: 5 5.75 0.00 1.95 1.89 0.05 90.35 Average: 6 6.16 0.00 0.59 0.04 0.03 93.18 Average: 7 7.81 0.00 1.60 0.15 0.04 90.40