---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19877 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: 2799.996 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 712K 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 849 29139 0 2178 30892 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:dc:24:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fedc:243d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:0b:91:98 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 inet6 fe80::42:49ff:fe0b:9198/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19877) 12/10/25 _x86_64_ (8 CPU) 22:59:23 LINUX RESTART (8 CPU) 23:00:02 tps rtps wtps bread/s bwrtn/s 23:01:01 133.79 15.71 118.08 1473.24 60414.44 Average: 133.79 15.71 118.08 1473.24 60414.44 23:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:01:01 30029768 31715516 2909452 8.83 75496 1915864 1455692 4.28 875268 1736808 214100 Average: 30029768 31715516 2909452 8.83 75496 1915864 1455692 4.28 875268 1736808 214100 23:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 3.25 3.25 0.38 0.38 0.00 0.00 0.00 0.00 23:01:01 ens3 88.76 67.40 1168.51 13.40 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 3.25 3.25 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 88.76 67.40 1168.51 13.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19877) 12/10/25 _x86_64_ (8 CPU) 22:59:23 LINUX RESTART (8 CPU) 23:00:02 CPU %user %nice %system %iowait %steal %idle 23:01:01 all 9.82 0.00 0.74 1.50 0.03 87.90 23:01:01 0 1.20 0.00 0.36 4.44 0.02 93.98 23:01:01 1 7.94 0.00 0.73 0.08 0.03 91.22 23:01:01 2 17.89 0.00 0.99 3.56 0.05 77.51 23:01:01 3 33.16 0.00 1.78 0.82 0.07 64.17 23:01:01 4 11.25 0.00 0.97 0.44 0.03 87.31 23:01:01 5 5.38 0.00 0.66 2.43 0.03 91.50 23:01:01 6 0.51 0.00 0.29 0.25 0.02 98.93 23:01:01 7 1.27 0.00 0.19 0.02 0.00 98.52 Average: all 9.82 0.00 0.74 1.50 0.03 87.90 Average: 0 1.20 0.00 0.36 4.44 0.02 93.98 Average: 1 7.94 0.00 0.73 0.08 0.03 91.22 Average: 2 17.89 0.00 0.99 3.56 0.05 77.51 Average: 3 33.16 0.00 1.78 0.82 0.07 64.17 Average: 4 11.25 0.00 0.97 0.44 0.03 87.31 Average: 5 5.38 0.00 0.66 2.43 0.03 91.50 Average: 6 0.51 0.00 0.29 0.25 0.02 98.93 Average: 7 1.27 0.00 0.19 0.02 0.00 98.52