---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20157 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 712K 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 845 29024 0 2297 30896 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:88:84:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe88:8497/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:08:ba:d4 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-20157) 12/12/25 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 343.28 26.17 317.12 834.16 50856.60 01:05:01 158.26 18.83 139.43 687.49 57898.48 Average: 249.99 22.47 227.52 760.21 54407.12 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30086440 31742332 2852780 8.66 75472 1885272 1382992 4.07 811884 1743476 223796 01:05:01 29696128 31620648 3243092 9.85 85300 2136996 1425980 4.20 1025968 1904180 37260 Average: 29891284 31681490 3047936 9.25 80386 2011134 1404486 4.13 918926 1823828 130528 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 127.10 85.02 1234.56 32.21 0.00 0.00 0.00 0.00 01:04:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 474.97 279.65 2165.91 97.58 0.00 0.00 0.00 0.00 01:05:01 lo 0.80 0.80 0.08 0.08 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 302.50 183.15 1704.15 65.17 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20157) 12/12/25 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.79 0.00 0.80 3.63 0.03 85.75 01:04:01 0 1.23 0.00 1.21 15.28 0.03 82.25 01:04:01 1 0.58 0.00 0.20 0.15 0.02 99.05 01:04:01 2 0.51 0.00 0.34 0.89 0.05 98.21 01:04:01 3 6.62 0.00 0.42 5.96 0.02 86.99 01:04:01 4 25.54 0.00 1.43 1.87 0.03 71.13 01:04:01 5 35.71 0.00 2.02 2.14 0.05 60.08 01:04:01 6 5.65 0.00 0.61 2.64 0.02 91.08 01:04:01 7 2.51 0.00 0.20 0.14 0.03 97.11 01:05:01 all 19.86 0.00 1.12 2.69 0.07 76.27 01:05:01 0 22.83 0.00 1.10 7.73 0.07 68.28 01:05:01 1 27.66 0.00 1.44 1.54 0.08 69.28 01:05:01 2 16.81 0.00 1.30 1.84 0.03 80.01 01:05:01 3 13.74 0.00 0.80 0.55 0.05 84.86 01:05:01 4 21.95 0.00 1.84 9.71 0.10 66.40 01:05:01 5 21.27 0.00 0.42 0.02 0.07 78.23 01:05:01 6 18.20 0.00 0.75 0.02 0.07 80.97 01:05:01 7 16.39 0.00 1.28 0.13 0.08 82.11 Average: all 14.87 0.00 0.96 3.15 0.05 80.97 Average: 0 12.13 0.00 1.15 11.47 0.05 75.20 Average: 1 14.21 0.00 0.82 0.85 0.05 84.06 Average: 2 8.74 0.00 0.83 1.37 0.04 89.02 Average: 3 10.20 0.00 0.61 3.23 0.03 85.91 Average: 4 23.73 0.00 1.63 5.82 0.07 68.75 Average: 5 28.42 0.00 1.21 1.07 0.06 69.24 Average: 6 11.97 0.00 0.68 1.32 0.04 85.99 Average: 7 9.52 0.00 0.75 0.13 0.06 89.54