---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7343 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 862 28465 0 2838 30867 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:d8:dd:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fed8:ddb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:80:a7:d5 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-7343) 12/23/23 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 97.66 18.59 79.07 1057.45 23330.69 22:17:01 169.17 21.20 147.98 730.14 38272.15 Average: 133.72 19.90 113.81 892.42 30864.19 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30015096 31669572 2924124 8.88 71888 1890304 1427436 4.20 904592 1721092 218636 22:17:01 28582904 30678868 4356316 13.23 87600 2299200 2299980 6.77 1964292 2058064 21268 Average: 29299000 31174220 3640220 11.05 79744 2094752 1863708 5.48 1434442 1889578 119952 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 22:16:01 ens3 81.14 54.26 1151.47 14.41 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 22:17:01 lo 1.12 1.12 0.14 0.14 0.00 0.00 0.00 0.00 22:17:01 ens3 663.76 510.38 5524.43 106.74 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 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 374.89 284.24 3356.32 60.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7343) 12/23/23 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 10.44 0.00 0.76 2.17 0.03 86.60 22:16:01 0 36.88 0.00 2.05 2.12 0.05 58.89 22:16:01 1 27.10 0.00 1.83 0.54 0.03 70.49 22:16:01 2 4.54 0.00 0.34 0.17 0.09 94.87 22:16:01 3 4.00 0.00 0.58 0.22 0.02 95.18 22:16:01 4 0.36 0.00 0.27 12.01 0.03 87.33 22:16:01 5 4.99 0.00 0.46 0.61 0.02 93.93 22:16:01 6 4.98 0.00 0.39 0.53 0.02 94.09 22:16:01 7 0.63 0.00 0.17 1.14 0.02 98.05 22:17:01 all 26.32 0.00 1.45 2.21 0.07 69.95 22:17:01 0 23.42 0.00 0.55 0.62 0.05 75.36 22:17:01 1 26.04 0.00 1.90 3.62 0.07 68.37 22:17:01 2 24.95 0.00 2.06 3.63 0.08 69.27 22:17:01 3 26.65 0.00 1.07 0.40 0.07 71.82 22:17:01 4 30.67 0.00 1.17 6.13 0.07 61.97 22:17:01 5 20.09 0.00 1.02 0.49 0.07 78.34 22:17:01 6 40.69 0.00 1.80 0.53 0.08 56.89 22:17:01 7 18.07 0.00 2.04 2.24 0.07 77.59 Average: all 18.44 0.00 1.11 2.19 0.05 78.21 Average: 0 30.11 0.00 1.30 1.37 0.05 67.18 Average: 1 26.57 0.00 1.87 2.10 0.05 69.42 Average: 2 14.86 0.00 1.21 1.92 0.08 81.93 Average: 3 15.41 0.00 0.83 0.31 0.04 83.41 Average: 4 15.64 0.00 0.72 9.05 0.05 74.54 Average: 5 12.59 0.00 0.74 0.55 0.04 86.08 Average: 6 22.98 0.00 1.10 0.53 0.05 75.33 Average: 7 9.42 0.00 1.11 1.69 0.04 87.74