---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4048 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 808 29010 0 2348 30929 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:45:4a:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe45:4ab7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:f2:89:94 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-4048) 05/26/26 _x86_64_ (8 CPU) 11:02:25 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:01 313.69 25.23 288.46 813.56 62328.69 11:05:01 156.74 19.60 137.14 1283.79 63306.12 Average: 234.56 22.39 212.17 1050.65 62821.51 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30041412 31736000 2897808 8.80 76084 1921984 1342944 3.95 848040 1743428 179600 11:05:01 29708236 31669452 3230984 9.81 88664 2166280 1446824 4.26 943736 1962580 29392 Average: 29874824 31702726 3064396 9.30 82374 2044132 1394884 4.10 895888 1853004 104496 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 264.38 187.46 1987.72 37.94 0.00 0.00 0.00 0.00 11:05:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 97.68 74.35 851.39 18.20 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 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 180.33 130.43 1414.78 27.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4048) 05/26/26 _x86_64_ (8 CPU) 11:02:25 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 8.28 0.00 0.83 2.57 0.03 88.29 11:04:01 0 8.66 0.00 0.49 0.20 0.02 90.62 11:04:01 1 3.68 0.00 0.58 0.42 0.00 95.32 11:04:01 2 10.87 0.00 1.07 1.27 0.05 86.74 11:04:01 3 8.42 0.00 0.92 0.32 0.03 90.30 11:04:01 4 24.96 0.00 1.78 1.21 0.08 71.97 11:04:01 5 4.03 0.00 0.34 0.27 0.02 95.34 11:04:01 6 4.54 0.00 0.46 1.12 0.02 93.87 11:04:01 7 1.11 0.00 1.07 15.76 0.03 82.03 11:05:01 all 9.53 0.00 0.86 2.66 0.04 86.91 11:05:01 0 23.07 0.00 0.97 0.62 0.05 75.29 11:05:01 1 6.18 0.00 0.45 8.52 0.03 84.81 11:05:01 2 0.97 0.00 0.63 0.37 0.03 98.00 11:05:01 3 6.15 0.00 0.65 0.17 0.02 93.02 11:05:01 4 12.59 0.00 0.94 2.46 0.05 83.97 11:05:01 5 20.38 0.00 1.72 0.74 0.05 77.11 11:05:01 6 5.61 0.00 1.19 3.53 0.03 89.63 11:05:01 7 1.33 0.00 0.30 4.87 0.02 93.48 Average: all 8.91 0.00 0.85 2.62 0.03 87.59 Average: 0 15.92 0.00 0.73 0.41 0.03 82.90 Average: 1 4.94 0.00 0.51 4.50 0.02 90.03 Average: 2 5.88 0.00 0.85 0.82 0.04 92.41 Average: 3 7.28 0.00 0.78 0.24 0.03 91.67 Average: 4 18.72 0.00 1.36 1.84 0.07 78.02 Average: 5 12.27 0.00 1.04 0.50 0.03 86.16 Average: 6 5.08 0.00 0.83 2.34 0.03 91.73 Average: 7 1.22 0.00 0.68 10.26 0.03 87.81