---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11092 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 833 28829 0 2504 30901 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:9b:5a:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe9b:5ae0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:b6:60:55 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-11092) 06/11/26 _x86_64_ (8 CPU) 19:13:26 LINUX RESTART (8 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 204.00 36.05 167.94 1019.66 107914.83 19:16:01 131.04 9.25 121.80 550.84 20608.70 Average: 167.52 22.65 144.87 785.27 64265.40 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 29778544 31583916 3160676 9.60 78716 2027564 2034108 5.98 981832 1866708 243316 19:16:01 29520252 31639700 3418968 10.38 90028 2321008 1433476 4.22 1056788 2032740 153852 Average: 29649398 31611808 3289822 9.99 84372 2174286 1733792 5.10 1019310 1949724 198584 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 19:15:01 ens3 148.07 102.90 1912.50 20.34 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:16:01 ens3 379.24 267.61 2290.08 68.77 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 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 263.64 185.25 2101.27 44.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11092) 06/11/26 _x86_64_ (8 CPU) 19:13:26 LINUX RESTART (8 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 11.27 0.00 0.96 1.68 0.04 86.05 19:15:01 0 6.32 0.00 0.73 0.45 0.02 92.48 19:15:01 1 20.21 0.00 1.84 0.89 0.07 77.00 19:15:01 2 5.29 0.00 0.63 0.03 0.02 94.03 19:15:01 3 3.55 0.00 0.43 0.22 0.02 95.78 19:15:01 4 30.53 0.00 1.77 1.90 0.05 65.75 19:15:01 5 7.72 0.00 0.83 0.18 0.03 91.22 19:15:01 6 15.10 0.00 0.88 0.30 0.05 83.67 19:15:01 7 1.34 0.00 0.55 9.56 0.03 88.52 19:16:01 all 21.43 0.00 1.31 0.36 0.05 76.85 19:16:01 0 13.80 0.00 0.65 0.05 0.03 85.47 19:16:01 1 14.57 0.00 1.30 0.70 0.05 83.38 19:16:01 2 20.43 0.00 1.63 0.12 0.05 77.76 19:16:01 3 35.59 0.00 1.82 0.13 0.07 62.39 19:16:01 4 19.27 0.00 0.94 0.03 0.03 79.73 19:16:01 5 27.86 0.00 1.54 0.22 0.08 70.30 19:16:01 6 28.74 0.00 1.39 0.30 0.07 69.50 19:16:01 7 11.25 0.00 1.20 1.30 0.05 86.20 Average: all 16.35 0.00 1.13 1.02 0.04 81.45 Average: 0 10.06 0.00 0.69 0.25 0.03 88.98 Average: 1 17.39 0.00 1.57 0.79 0.06 80.19 Average: 2 12.86 0.00 1.13 0.08 0.03 85.89 Average: 3 19.56 0.00 1.13 0.18 0.04 79.10 Average: 4 24.90 0.00 1.35 0.97 0.04 72.74 Average: 5 17.76 0.00 1.19 0.20 0.06 80.79 Average: 6 21.91 0.00 1.14 0.30 0.06 76.60 Average: 7 6.31 0.00 0.88 5.42 0.04 87.35