---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1041 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 825 26787 0 4553 30885 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:ca:70:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:feca:7037/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:79:f1: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-v1-8c-8g-1041) 10/07/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:06 tps rtps wtps bread/s bwrtn/s 22:49:01 172.42 18.94 153.48 357.75 96333.61 22:50:01 104.83 0.67 104.17 69.32 89512.55 Average: 137.16 9.41 127.75 207.27 92774.82 22:48:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29902700 31713204 3036520 9.22 77236 2035660 1380936 4.06 838264 1887432 324876 22:50:01 27422856 31613476 5516364 16.75 94152 4345856 1446656 4.26 929044 4190132 1994108 Average: 28662778 31663340 4276442 12.98 85694 3190758 1413796 4.16 883654 3038782 1159492 22:48:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:49:01 ens3 914.02 586.68 4026.47 144.32 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 6089.45 4112.70 19675.75 896.33 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 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 3614.22 2426.33 12191.26 536.67 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1041) 10/07/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:06 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.93 0.00 0.87 2.11 0.03 87.06 22:49:01 0 2.07 0.00 0.69 0.00 0.02 97.22 22:49:01 1 1.08 0.00 0.42 9.88 0.05 88.57 22:49:01 2 35.13 0.00 1.87 1.21 0.05 61.74 22:49:01 3 33.46 0.00 2.66 0.67 0.05 63.15 22:49:01 4 4.77 0.00 0.36 2.86 0.02 91.99 22:49:01 5 2.55 0.00 0.64 0.18 0.00 96.63 22:49:01 6 0.15 0.00 0.16 0.38 0.02 99.29 22:49:01 7 0.29 0.00 0.15 1.68 0.04 97.85 22:50:01 all 8.48 0.00 3.09 1.26 0.05 87.12 22:50:01 0 8.89 0.00 3.64 0.12 0.05 87.30 22:50:01 1 13.69 0.00 1.68 2.74 0.05 81.85 22:50:01 2 14.24 0.00 6.54 0.00 0.07 79.15 22:50:01 3 9.81 0.00 3.29 6.00 0.02 80.88 22:50:01 4 1.12 0.00 0.87 0.00 0.03 97.98 22:50:01 5 3.52 0.00 6.57 0.00 0.07 89.85 22:50:01 6 2.67 0.00 0.62 1.18 0.02 95.51 22:50:01 7 14.00 0.00 1.58 0.08 0.07 84.27 Average: all 9.17 0.00 2.03 1.67 0.04 87.09 Average: 0 5.61 0.00 2.22 0.06 0.04 92.08 Average: 1 7.64 0.00 1.08 6.16 0.05 85.07 Average: 2 24.31 0.00 4.29 0.58 0.06 70.76 Average: 3 21.15 0.00 2.99 3.44 0.03 72.38 Average: 4 2.87 0.00 0.63 1.37 0.03 95.11 Average: 5 3.05 0.00 3.73 0.09 0.03 93.10 Average: 6 1.46 0.00 0.40 0.80 0.02 97.32 Average: 7 7.42 0.00 0.89 0.85 0.05 90.79