---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-80968 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 817 28822 0 2527 30914 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:d7:fe:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fed7:fedb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:2e:02:be 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-80968) 11/02/24 _x86_64_ (8 CPU) 06:30:26 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 267.72 23.93 243.79 636.56 31684.32 06:33:01 137.26 35.83 101.43 1753.97 36301.28 Average: 202.49 29.88 172.61 1195.27 33992.80 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29718400 31659336 3220820 9.78 63976 2179636 1442280 4.24 920612 1991740 453960 06:33:01 29632204 31662596 3307016 10.04 87476 2236308 1407228 4.14 943800 2035884 134968 Average: 29675302 31660966 3263918 9.91 75726 2207972 1424754 4.19 932206 2013812 294464 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 181.77 114.20 2548.40 30.50 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 76.22 51.79 1011.53 12.36 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.16 0.16 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 129.00 82.99 1779.97 21.43 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-80968) 11/02/24 _x86_64_ (8 CPU) 06:30:26 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.07 0.00 1.10 2.62 0.03 86.19 06:32:01 0 3.04 0.00 0.37 0.20 0.00 96.40 06:32:01 1 14.16 0.00 1.32 2.14 0.05 82.32 06:32:01 2 8.57 0.00 1.09 0.03 0.02 90.30 06:32:01 3 7.81 0.00 1.13 0.10 0.02 90.94 06:32:01 4 3.15 0.00 0.35 0.25 0.02 96.23 06:32:01 5 25.78 0.00 1.92 1.88 0.03 70.39 06:32:01 6 4.52 0.00 1.47 16.07 0.02 77.92 06:32:01 7 13.55 0.00 1.12 0.30 0.02 85.02 06:33:01 all 9.98 0.00 0.98 2.69 0.03 86.32 06:33:01 0 5.22 0.00 0.63 0.22 0.02 93.92 06:33:01 1 25.36 0.00 2.02 2.84 0.07 69.71 06:33:01 2 13.06 0.00 1.22 1.45 0.03 84.23 06:33:01 3 10.34 0.00 1.23 0.45 0.03 87.94 06:33:01 4 0.38 0.00 0.35 7.14 0.02 92.11 06:33:01 5 16.34 0.00 0.87 0.90 0.03 81.86 06:33:01 6 5.75 0.00 0.99 7.86 0.07 85.34 06:33:01 7 3.44 0.00 0.55 0.65 0.03 95.33 Average: all 10.03 0.00 1.04 2.65 0.03 86.25 Average: 0 4.13 0.00 0.50 0.21 0.01 95.16 Average: 1 19.76 0.00 1.67 2.49 0.06 76.01 Average: 2 10.82 0.00 1.15 0.74 0.03 87.26 Average: 3 9.07 0.00 1.18 0.28 0.03 89.44 Average: 4 1.77 0.00 0.35 3.70 0.02 94.17 Average: 5 21.06 0.00 1.39 1.39 0.03 76.12 Average: 6 5.13 0.00 1.23 11.96 0.04 81.63 Average: 7 8.49 0.00 0.83 0.48 0.03 90.18