---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1422 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 632 13277 0 2128 15098 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:20:3d:3a brd ff:ff:ff:ff:ff:ff inet 10.30.218.155/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe20:3d3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:18:90:71 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-1422) 06/29/23 _x86_64_ (8 CPU) 23:27:27 LINUX RESTART (8 CPU) 23:28:01 tps rtps wtps bread/s bwrtn/s 23:29:01 246.28 39.74 206.53 1587.47 22209.77 23:30:01 87.95 13.06 74.89 1004.37 28906.25 Average: 167.11 26.40 140.71 1295.92 25558.01 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 13896736 15438400 2527420 15.39 45968 1703452 1165880 6.67 756800 1553148 94712 23:30:01 13608112 15468392 2816044 17.15 67720 1984572 1129804 6.47 751768 1814424 143396 Average: 13752424 15453396 2671732 16.27 56844 1844012 1147842 6.57 754284 1683786 119054 23:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 162.52 92.28 863.77 37.62 0.00 0.00 0.00 0.00 23:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 ens3 37.29 27.65 439.10 6.90 0.00 0.00 0.00 0.00 23:30:01 lo 1.40 1.40 0.14 0.14 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 99.91 59.97 651.43 22.26 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1422) 06/29/23 _x86_64_ (8 CPU) 23:27:27 LINUX RESTART (8 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 7.11 0.00 0.62 1.96 0.03 90.28 23:29:01 0 3.34 0.00 0.31 0.22 0.02 96.11 23:29:01 1 15.24 0.00 0.70 1.07 0.07 82.93 23:29:01 2 5.52 0.00 0.52 9.43 0.03 84.50 23:29:01 3 9.16 0.00 0.92 0.32 0.05 89.56 23:29:01 4 4.62 0.00 0.40 0.23 0.03 94.71 23:29:01 5 2.77 0.00 1.00 3.71 0.02 92.50 23:29:01 6 11.46 0.00 0.94 0.65 0.03 86.92 23:29:01 7 4.72 0.00 0.17 0.10 0.02 94.99 23:30:01 all 10.20 0.00 0.73 2.40 0.04 86.62 23:30:01 0 13.96 0.00 0.80 0.55 0.03 84.65 23:30:01 1 19.55 0.00 1.35 0.92 0.10 78.08 23:30:01 2 6.46 0.00 0.57 3.23 0.02 89.73 23:30:01 3 1.03 0.00 0.28 0.00 0.02 98.67 23:30:01 4 2.64 0.00 0.20 0.03 0.03 97.10 23:30:01 5 0.58 0.00 0.30 0.40 0.02 98.70 23:30:01 6 36.87 0.00 1.67 1.87 0.07 59.53 23:30:01 7 0.57 0.00 0.65 12.23 0.03 86.52 Average: all 8.65 0.00 0.67 2.18 0.04 88.46 Average: 0 8.63 0.00 0.56 0.38 0.02 90.41 Average: 1 17.39 0.00 1.03 0.99 0.08 80.51 Average: 2 5.99 0.00 0.54 6.33 0.03 87.12 Average: 3 5.09 0.00 0.60 0.16 0.03 94.12 Average: 4 3.63 0.00 0.30 0.13 0.03 95.90 Average: 5 1.68 0.00 0.65 2.05 0.02 95.60 Average: 6 24.17 0.00 1.30 1.26 0.05 73.21 Average: 7 2.64 0.00 0.41 6.17 0.03 90.76