---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13856 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 826 28550 0 2790 30906 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:92:cd:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe92:cde6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:55:55:c6 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-13856) 01/20/24 _x86_64_ (8 CPU) 22:14:23 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 98.80 17.71 81.09 1020.81 26242.05 22:17:01 166.02 21.70 144.33 746.28 39865.49 Average: 132.40 19.70 112.69 883.61 33050.37 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30076268 31714768 2862952 8.69 72244 1873940 1433548 4.22 861724 1702656 213208 22:17:01 27721160 29768932 5218060 15.84 87080 2253736 3807260 11.20 2870408 2014024 17748 Average: 28898714 30741850 4040506 12.27 79662 2063838 2620404 7.71 1866066 1858340 115478 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 69.94 47.05 1074.37 8.49 0.00 0.00 0.00 0.00 22:16:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 559.27 440.83 5500.74 85.35 0.00 0.00 0.00 0.00 22:17:01 lo 1.05 1.05 0.14 0.14 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 314.48 243.84 3286.45 46.90 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-13856) 01/20/24 _x86_64_ (8 CPU) 22:14:23 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 10.28 0.00 0.76 2.21 0.04 86.71 22:16:01 0 9.69 0.00 0.77 9.93 0.03 79.58 22:16:01 1 1.87 0.00 0.43 0.23 0.03 97.43 22:16:01 2 0.82 0.00 0.37 3.99 0.02 94.81 22:16:01 3 16.26 0.00 1.32 1.22 0.03 81.17 22:16:01 4 17.29 0.00 0.93 0.90 0.03 80.84 22:16:01 5 14.58 0.00 0.62 1.15 0.08 83.57 22:16:01 6 18.84 0.00 1.23 0.23 0.03 79.66 22:16:01 7 2.95 0.00 0.40 0.05 0.02 96.59 22:17:01 all 25.98 0.00 1.40 1.97 0.08 70.58 22:17:01 0 17.70 0.00 0.90 7.40 0.05 73.94 22:17:01 1 22.40 0.00 1.32 0.50 0.07 75.71 22:17:01 2 19.75 0.00 1.33 0.61 0.10 78.21 22:17:01 3 37.09 0.00 1.56 0.10 0.08 61.17 22:17:01 4 35.16 0.00 1.19 0.49 0.07 63.10 22:17:01 5 33.31 0.00 2.01 3.97 0.08 60.62 22:17:01 6 19.60 0.00 1.44 2.41 0.07 76.49 22:17:01 7 22.89 0.00 1.44 0.23 0.07 75.36 Average: all 18.11 0.00 1.08 2.09 0.06 78.66 Average: 0 13.69 0.00 0.84 8.67 0.04 76.76 Average: 1 12.11 0.00 0.88 0.37 0.05 86.59 Average: 2 10.25 0.00 0.85 2.30 0.06 86.55 Average: 3 26.64 0.00 1.44 0.66 0.06 71.20 Average: 4 26.20 0.00 1.06 0.69 0.05 71.99 Average: 5 23.93 0.00 1.31 2.56 0.08 72.11 Average: 6 19.22 0.00 1.34 1.32 0.05 78.08 Average: 7 12.89 0.00 0.92 0.14 0.04 86.01