---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13687 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 708K 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 829 28483 0 2854 30902 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:73:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe9b:736c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:45:d8:ca 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-v1-8c-8g-13687) 03/16/24 _x86_64_ (8 CPU) 16:53:24 LINUX RESTART (8 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 103.68 17.73 85.95 1021.83 25578.00 16:56:01 164.19 22.66 141.53 1582.80 39560.34 Average: 133.94 20.20 113.74 1302.32 32569.17 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30019268 31656376 2919952 8.86 72736 1872736 1442912 4.25 919232 1703144 193972 16:56:01 29153716 31621860 3785504 11.49 88216 2667604 1432668 4.22 1166188 2282112 367048 Average: 29586492 31639118 3352728 10.18 80476 2270170 1437790 4.23 1042710 1992628 280510 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 16:55:01 ens3 64.19 41.91 1017.14 8.36 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:56:01 ens3 946.36 670.22 6273.30 160.51 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 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 505.27 356.07 3645.22 84.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-13687) 03/16/24 _x86_64_ (8 CPU) 16:53:24 LINUX RESTART (8 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 10.17 0.00 0.69 1.99 0.03 87.12 16:55:01 0 27.51 0.00 1.52 1.30 0.05 69.62 16:55:01 1 17.38 0.00 1.07 10.75 0.05 70.75 16:55:01 2 14.66 0.00 0.80 0.42 0.07 84.05 16:55:01 3 11.75 0.00 0.80 0.69 0.03 86.73 16:55:01 4 7.22 0.00 0.60 0.13 0.02 92.03 16:55:01 5 0.72 0.00 0.37 2.24 0.02 96.66 16:55:01 6 1.60 0.00 0.13 0.00 0.03 98.23 16:55:01 7 0.50 0.00 0.20 0.40 0.02 98.88 16:56:01 all 20.10 0.00 1.58 1.61 0.06 76.65 16:56:01 0 28.54 0.00 2.15 0.08 0.05 69.18 16:56:01 1 26.45 0.00 2.56 6.29 0.08 64.61 16:56:01 2 18.01 0.00 1.55 0.20 0.07 80.17 16:56:01 3 18.41 0.00 1.42 0.85 0.07 79.25 16:56:01 4 14.58 0.00 1.00 0.15 0.07 84.20 16:56:01 5 17.07 0.00 1.25 0.00 0.05 81.62 16:56:01 6 18.92 0.00 0.74 0.74 0.07 79.54 16:56:01 7 18.81 0.00 1.89 4.54 0.05 74.71 Average: all 15.12 0.00 1.13 1.80 0.05 81.89 Average: 0 28.02 0.00 1.83 0.69 0.05 69.40 Average: 1 21.91 0.00 1.81 8.52 0.07 67.68 Average: 2 16.33 0.00 1.17 0.31 0.07 82.12 Average: 3 15.07 0.00 1.11 0.77 0.05 82.99 Average: 4 10.89 0.00 0.80 0.14 0.04 88.12 Average: 5 8.89 0.00 0.81 1.12 0.03 89.15 Average: 6 10.24 0.00 0.43 0.37 0.05 88.91 Average: 7 9.64 0.00 1.04 2.46 0.03 86.82