---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13032 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 816 29119 0 2231 30920 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:b1:1e:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feb1:1e2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:b8:bb:a6 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-13032) 03/14/24 _x86_64_ (8 CPU) 08:33:24 LINUX RESTART (8 CPU) 08:34:01 tps rtps wtps bread/s bwrtn/s 08:35:01 329.06 27.31 301.75 867.72 20495.65 08:36:01 81.75 14.45 67.31 1040.23 18795.40 Average: 205.41 20.88 184.53 953.97 19645.53 08:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:35:01 30057200 31531864 2882020 8.75 58088 1730268 1634652 4.81 1036496 1559676 49784 08:36:01 29936956 31685764 3002264 9.11 79856 1968988 1411016 4.15 925040 1762824 155716 Average: 29997078 31608814 2942142 8.93 68972 1849628 1522834 4.48 980768 1661250 102750 08:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 63.64 47.14 361.38 22.07 0.00 0.00 0.00 0.00 08:36:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 ens3 50.61 36.03 704.00 8.85 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 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 57.12 41.58 532.69 15.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13032) 03/14/24 _x86_64_ (8 CPU) 08:33:24 LINUX RESTART (8 CPU) 08:34:01 CPU %user %nice %system %iowait %steal %idle 08:35:01 all 11.19 0.00 0.72 1.94 0.04 86.11 08:35:01 0 9.78 0.00 0.78 0.07 0.03 89.33 08:35:01 1 17.42 0.00 1.69 4.05 0.03 76.81 08:35:01 2 13.15 0.00 0.72 5.76 0.05 80.32 08:35:01 3 36.15 0.00 0.92 0.40 0.08 62.44 08:35:01 4 3.56 0.00 0.42 0.13 0.05 95.84 08:35:01 5 0.55 0.00 0.42 4.77 0.02 94.24 08:35:01 6 7.32 0.00 0.63 0.28 0.05 91.71 08:35:01 7 1.57 0.00 0.17 0.10 0.02 98.15 08:36:01 all 10.89 0.00 0.74 1.52 0.03 86.83 08:36:01 0 26.21 0.00 1.40 0.37 0.05 71.97 08:36:01 1 4.65 0.00 0.45 0.80 0.02 94.08 08:36:01 2 6.84 0.00 0.42 4.50 0.02 88.22 08:36:01 3 5.68 0.00 0.25 0.00 0.02 94.05 08:36:01 4 15.83 0.00 1.17 2.82 0.05 80.13 08:36:01 5 4.76 0.00 0.60 3.44 0.02 91.19 08:36:01 6 10.90 0.00 0.83 0.15 0.02 88.10 08:36:01 7 12.25 0.00 0.77 0.03 0.03 86.91 Average: all 11.04 0.00 0.73 1.73 0.03 86.47 Average: 0 18.00 0.00 1.09 0.22 0.04 80.65 Average: 1 11.02 0.00 1.07 2.42 0.03 85.46 Average: 2 9.99 0.00 0.57 5.13 0.03 84.28 Average: 3 20.91 0.00 0.58 0.20 0.05 78.26 Average: 4 9.69 0.00 0.79 1.48 0.05 87.98 Average: 5 2.65 0.00 0.51 4.11 0.02 92.71 Average: 6 9.11 0.00 0.73 0.22 0.03 89.91 Average: 7 6.90 0.00 0.47 0.07 0.03 92.54