---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2368 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 716K 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 849 28990 0 2327 30889 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:ee:2e:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:feee:2ef9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:0c:8c:65 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-2368) 10/02/25 _x86_64_ (8 CPU) 14:44:27 LINUX RESTART (8 CPU) 14:45:02 tps rtps wtps bread/s bwrtn/s 14:46:01 368.03 29.46 338.56 982.85 50008.13 14:47:01 196.35 38.43 157.92 2949.91 54264.82 Average: 281.48 33.98 247.49 1974.56 52154.18 14:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:46:01 29959788 31641264 2979432 9.05 75596 1909676 1423052 4.19 916388 1756440 248652 14:47:01 29710204 31650752 3229016 9.80 90188 2145332 1404304 4.13 1003132 1899876 32012 Average: 29834996 31646008 3104224 9.42 82892 2027504 1413678 4.16 959760 1828158 140332 14:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:46:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 250.15 162.47 1504.38 56.38 0.00 0.00 0.00 0.00 14:47:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 ens3 335.88 280.60 2298.02 58.62 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.20 0.20 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 293.37 222.03 1904.50 57.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2368) 10/02/25 _x86_64_ (8 CPU) 14:44:27 LINUX RESTART (8 CPU) 14:45:02 CPU %user %nice %system %iowait %steal %idle 14:46:01 all 11.48 0.00 0.95 2.30 0.04 85.22 14:46:01 0 35.43 0.00 2.17 1.19 0.07 61.14 14:46:01 1 1.71 0.00 0.17 2.82 0.05 95.25 14:46:01 2 4.46 0.00 0.58 3.84 0.02 91.11 14:46:01 3 5.58 0.00 0.80 0.17 0.05 93.40 14:46:01 4 16.76 0.00 1.98 3.91 0.05 77.30 14:46:01 5 6.63 0.00 0.57 5.79 0.03 86.98 14:46:01 6 1.22 0.00 0.22 0.17 0.00 98.39 14:46:01 7 20.06 0.00 1.10 0.51 0.03 78.30 14:47:01 all 15.23 0.00 1.19 1.99 0.06 81.53 14:47:01 0 18.19 0.00 0.62 0.52 0.07 80.61 14:47:01 1 9.32 0.00 1.04 0.37 0.05 89.23 14:47:01 2 10.20 0.00 0.83 4.58 0.05 84.33 14:47:01 3 18.32 0.00 1.50 2.57 0.05 77.56 14:47:01 4 23.64 0.00 1.87 1.70 0.07 72.73 14:47:01 5 8.52 0.00 0.98 4.58 0.05 85.87 14:47:01 6 23.36 0.00 1.17 0.40 0.07 75.01 14:47:01 7 10.33 0.00 1.54 1.19 0.07 86.88 Average: all 13.37 0.00 1.07 2.15 0.05 83.36 Average: 0 26.73 0.00 1.39 0.85 0.07 70.97 Average: 1 5.55 0.00 0.61 1.58 0.05 92.21 Average: 2 7.36 0.00 0.71 4.22 0.03 87.69 Average: 3 12.00 0.00 1.15 1.38 0.05 85.42 Average: 4 20.22 0.00 1.92 2.80 0.06 74.99 Average: 5 7.58 0.00 0.78 5.18 0.04 86.42 Average: 6 12.38 0.00 0.70 0.29 0.03 86.60 Average: 7 15.16 0.00 1.32 0.85 0.05 82.62