---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18647 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 847 28943 0 2376 30890 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:ad:aa:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fead:aac7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:f3:9f:6d 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-18647) 12/08/25 _x86_64_ (8 CPU) 09:00:43 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:02 400.25 73.42 326.83 5246.99 110501.45 09:03:01 170.64 20.16 150.47 687.50 71310.20 09:04:01 40.19 3.35 36.84 130.64 13891.42 Average: 203.88 32.38 171.50 2029.09 65200.76 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:02 30127316 31697772 2811904 8.54 68980 1812200 1416156 4.17 852256 1670524 177136 09:03:01 29172776 30976536 3766444 11.43 86044 2016364 2124028 6.25 1608604 1842484 10852 09:04:01 29638608 31608904 3300612 10.02 91136 2173304 1456244 4.28 1034536 1943464 93216 Average: 29646233 31427737 3292987 10.00 82053 2000623 1665476 4.90 1165132 1818824 93735 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:02 ens3 324.95 241.21 1784.54 75.71 0.00 0.00 0.00 0.00 09:02:02 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 235.72 206.18 1972.80 45.98 0.00 0.00 0.00 0.00 09:03:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 261.97 204.63 1176.84 61.38 0.00 0.00 0.00 0.00 09:04:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 274.42 217.40 1642.91 61.11 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.17 0.17 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-8c-8g-18647) 12/08/25 _x86_64_ (8 CPU) 09:00:43 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:02 all 10.48 0.00 1.41 2.63 0.04 85.44 09:02:02 0 7.39 0.00 0.69 5.83 0.05 86.04 09:02:02 1 19.97 0.00 2.29 4.53 0.05 73.17 09:02:02 2 9.28 0.00 2.05 0.28 0.02 88.37 09:02:02 3 5.37 0.00 1.56 2.79 0.03 90.25 09:02:02 4 24.48 0.00 1.97 1.04 0.05 72.46 09:02:02 5 4.89 0.00 1.21 4.08 0.05 89.77 09:02:02 6 6.48 0.00 0.97 0.28 0.02 92.26 09:02:02 7 5.96 0.00 0.55 2.19 0.03 91.26 09:03:01 all 10.41 0.00 0.66 3.42 0.04 85.47 09:03:01 0 8.86 0.00 0.69 0.05 0.03 90.36 09:03:01 1 24.71 0.00 1.29 2.83 0.03 71.13 09:03:01 2 4.53 0.00 0.22 0.02 0.03 95.20 09:03:01 3 5.79 0.00 0.24 0.02 0.03 93.92 09:03:01 4 13.87 0.00 0.22 0.00 0.03 85.87 09:03:01 5 7.54 0.00 0.46 18.27 0.07 73.66 09:03:01 6 11.22 0.00 1.61 0.26 0.05 86.87 09:03:01 7 6.77 0.00 0.49 6.11 0.03 86.59 09:04:01 all 33.28 0.00 1.02 0.13 0.06 65.51 09:04:01 0 29.26 0.00 1.05 0.02 0.05 69.63 09:04:01 1 33.74 0.00 0.83 0.02 0.07 65.34 09:04:01 2 26.82 0.00 0.70 0.02 0.07 72.40 09:04:01 3 41.03 0.00 0.87 0.03 0.07 58.00 09:04:01 4 34.11 0.00 1.11 0.00 0.07 64.71 09:04:01 5 31.30 0.00 1.25 0.83 0.07 66.55 09:04:01 6 45.38 0.00 1.54 0.05 0.07 52.97 09:04:01 7 24.67 0.00 0.83 0.03 0.05 74.42 Average: all 18.11 0.00 1.03 2.05 0.05 78.76 Average: 0 15.21 0.00 0.81 1.97 0.04 81.96 Average: 1 26.16 0.00 1.47 2.46 0.05 69.87 Average: 2 13.57 0.00 0.99 0.11 0.04 85.29 Average: 3 17.48 0.00 0.89 0.95 0.04 80.64 Average: 4 24.22 0.00 1.11 0.35 0.05 74.27 Average: 5 14.66 0.00 0.98 7.63 0.06 76.67 Average: 6 21.09 0.00 1.37 0.20 0.04 77.30 Average: 7 12.53 0.00 0.63 2.75 0.04 84.05