---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2007 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 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 621 13270 0 2147 15108 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:b7:ab:af brd ff:ff:ff:ff:ff:ff inet 10.30.218.219/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:feb7:abaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:24:55:ea 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-2007) 07/25/23 _x86_64_ (8 CPU) 20:20:47 LINUX RESTART (8 CPU) 20:21:01 tps rtps wtps bread/s bwrtn/s 20:22:01 148.36 82.90 65.46 5836.23 57011.03 20:23:01 94.08 13.61 80.47 1005.70 31208.13 Average: 121.22 48.26 72.96 3420.96 44109.58 20:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 14022936 15469496 2401220 14.62 41372 1616744 1148924 6.58 716808 1472060 39100 20:23:01 13642004 15442984 2782152 16.94 62128 1934952 1179532 6.75 774024 1763536 54768 Average: 13832470 15456240 2591686 15.78 51750 1775848 1164228 6.66 745416 1617798 46934 20:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 20:22:01 ens3 318.96 206.15 805.85 54.49 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:23:01 ens3 62.34 40.18 990.55 8.19 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 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 190.65 123.16 898.20 31.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2007) 07/25/23 _x86_64_ (8 CPU) 20:20:47 LINUX RESTART (8 CPU) 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 6.14 0.00 0.95 2.95 0.03 89.94 20:22:01 0 9.14 0.00 0.75 1.03 0.02 89.06 20:22:01 1 7.62 0.00 0.60 0.65 0.02 91.12 20:22:01 2 2.39 0.00 0.53 0.40 0.03 96.65 20:22:01 3 14.10 0.00 1.07 9.50 0.05 75.27 20:22:01 4 1.88 0.00 1.78 4.72 0.02 91.60 20:22:01 5 3.64 0.00 0.92 6.31 0.03 89.09 20:22:01 6 4.29 0.00 0.78 0.43 0.03 94.46 20:22:01 7 6.04 0.00 1.14 0.59 0.03 92.21 20:23:01 all 9.71 0.00 0.62 2.56 0.03 87.08 20:23:01 0 5.86 0.00 0.18 0.23 0.05 93.67 20:23:01 1 17.91 0.00 0.55 0.42 0.03 81.09 20:23:01 2 16.62 0.00 0.98 7.94 0.03 74.42 20:23:01 3 20.39 0.00 1.29 0.54 0.05 77.74 20:23:01 4 8.88 0.00 0.59 7.15 0.03 83.34 20:23:01 5 1.02 0.00 0.55 3.56 0.02 94.86 20:23:01 6 6.42 0.00 0.62 0.37 0.03 92.56 20:23:01 7 0.63 0.00 0.22 0.27 0.02 98.86 Average: all 7.92 0.00 0.79 2.75 0.03 88.51 Average: 0 7.50 0.00 0.47 0.63 0.03 91.37 Average: 1 12.76 0.00 0.58 0.53 0.03 86.11 Average: 2 9.50 0.00 0.76 4.17 0.03 85.53 Average: 3 17.24 0.00 1.18 5.02 0.05 76.50 Average: 4 5.37 0.00 1.19 5.94 0.03 87.49 Average: 5 2.33 0.00 0.73 4.94 0.03 91.97 Average: 6 5.36 0.00 0.70 0.40 0.03 93.51 Average: 7 3.33 0.00 0.68 0.43 0.03 95.54