---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11781 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 815 28940 0 2411 30923 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:e3:cb:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fee3:cb0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:b7:8a:88 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-11781) 01/13/24 _x86_64_ (8 CPU) 05:12:22 LINUX RESTART (8 CPU) 05:13:02 tps rtps wtps bread/s bwrtn/s 05:14:01 101.41 23.24 78.16 1178.11 26984.25 05:15:01 145.69 24.68 121.01 1627.86 34411.46 Average: 123.73 23.97 99.76 1404.84 30728.43 05:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 30116832 31723624 2822388 8.57 69416 1847292 1410396 4.15 845644 1681232 172836 05:15:01 29674464 31686360 3264756 9.91 83640 2223432 1435016 4.22 996316 1944844 146144 Average: 29895648 31704992 3043572 9.24 76528 2035362 1422706 4.19 920980 1813038 159490 05:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 05:14:01 ens3 71.13 49.23 1019.93 13.21 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:15:01 ens3 432.29 346.41 2503.88 80.67 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 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 253.20 199.04 1768.01 47.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11781) 01/13/24 _x86_64_ (8 CPU) 05:12:22 LINUX RESTART (8 CPU) 05:13:02 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 10.31 0.00 0.75 2.90 0.04 86.01 05:14:01 0 26.60 0.00 1.84 9.07 0.07 62.43 05:14:01 1 12.71 0.00 0.83 3.42 0.03 83.00 05:14:01 2 21.26 0.00 1.32 0.98 0.05 76.38 05:14:01 3 4.42 0.00 0.35 0.10 0.02 95.11 05:14:01 4 1.08 0.00 0.32 0.08 0.02 98.49 05:14:01 5 0.81 0.00 0.17 0.29 0.00 98.73 05:14:01 6 1.53 0.00 0.17 8.52 0.02 89.77 05:14:01 7 14.16 0.00 1.02 0.76 0.05 84.01 05:15:01 all 28.54 0.00 1.84 2.00 0.06 67.55 05:15:01 0 23.46 0.00 2.01 8.14 0.08 66.31 05:15:01 1 37.48 0.00 2.29 0.90 0.07 59.26 05:15:01 2 37.27 0.00 1.91 1.07 0.07 59.68 05:15:01 3 27.75 0.00 2.46 0.50 0.07 69.21 05:15:01 4 24.38 0.00 2.16 3.37 0.05 70.03 05:15:01 5 27.21 0.00 1.04 1.21 0.07 70.48 05:15:01 6 22.01 0.00 1.99 0.50 0.07 75.43 05:15:01 7 28.76 0.00 0.90 0.30 0.07 69.97 Average: all 19.48 0.00 1.30 2.45 0.05 76.72 Average: 0 25.02 0.00 1.92 8.60 0.08 64.38 Average: 1 25.18 0.00 1.57 2.15 0.05 71.05 Average: 2 29.33 0.00 1.62 1.03 0.06 67.97 Average: 3 16.11 0.00 1.41 0.30 0.04 82.14 Average: 4 12.79 0.00 1.25 1.74 0.03 84.19 Average: 5 14.09 0.00 0.61 0.75 0.03 84.52 Average: 6 11.83 0.00 1.09 4.48 0.04 82.55 Average: 7 21.51 0.00 0.96 0.53 0.06 76.94