---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2956 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: 2799.998 BogoMIPS: 5599.99 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 10G 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 767 29234 0 2164 30975 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:d3:80:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fed3:803d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:bd:9c:87 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-2956) 02/06/24 _x86_64_ (8 CPU) 06:34:55 LINUX RESTART (8 CPU) 06:35:01 tps rtps wtps bread/s bwrtn/s 06:36:01 144.29 73.91 70.38 5266.38 53077.77 06:37:01 90.73 13.53 77.20 978.24 21910.35 Average: 117.51 43.72 73.79 3122.49 37495.36 06:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:36:01 30268928 31712312 2670292 8.11 55000 1708592 1405484 4.14 841640 1563640 96068 06:37:01 30047316 31759312 2891904 8.78 77688 1936656 1339032 3.94 825696 1764696 131236 Average: 30158122 31735812 2781098 8.44 66344 1822624 1372258 4.04 833668 1664168 113652 06:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 06:36:01 ens3 352.80 251.95 1589.49 61.81 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:37:01 ens3 28.55 21.60 321.91 5.02 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 190.69 136.78 955.75 33.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2956) 02/06/24 _x86_64_ (8 CPU) 06:34:55 LINUX RESTART (8 CPU) 06:35:01 CPU %user %nice %system %iowait %steal %idle 06:36:01 all 8.78 0.00 1.19 2.98 0.04 87.01 06:36:01 0 9.53 0.00 0.90 0.73 0.05 88.78 06:36:01 1 12.89 0.00 0.90 6.41 0.05 79.74 06:36:01 2 20.79 0.00 1.93 1.41 0.07 75.81 06:36:01 3 6.35 0.00 0.95 0.52 0.05 92.13 06:36:01 4 4.36 0.00 0.85 0.83 0.03 93.92 06:36:01 5 2.57 0.00 1.70 0.28 0.02 95.43 06:36:01 6 9.45 0.00 0.90 4.74 0.03 84.87 06:36:01 7 4.34 0.00 1.36 8.90 0.05 85.36 06:37:01 all 10.38 0.00 0.92 1.92 0.04 86.75 06:37:01 0 29.28 0.00 2.03 0.87 0.07 67.75 06:37:01 1 16.34 0.00 1.42 4.42 0.03 77.79 06:37:01 2 17.83 0.00 1.15 0.43 0.05 80.53 06:37:01 3 5.27 0.00 0.62 0.00 0.02 94.09 06:37:01 4 0.42 0.00 0.18 0.00 0.02 99.38 06:37:01 5 3.08 0.00 0.33 0.20 0.02 96.37 06:37:01 6 1.23 0.00 0.73 6.72 0.02 91.29 06:37:01 7 9.55 0.00 0.87 2.73 0.10 86.75 Average: all 9.58 0.00 1.05 2.45 0.04 86.88 Average: 0 19.41 0.00 1.47 0.80 0.06 78.26 Average: 1 14.62 0.00 1.16 5.42 0.04 78.76 Average: 2 19.31 0.00 1.54 0.92 0.06 78.17 Average: 3 5.81 0.00 0.78 0.26 0.03 93.11 Average: 4 2.39 0.00 0.52 0.42 0.03 96.65 Average: 5 2.83 0.00 1.02 0.24 0.02 95.90 Average: 6 5.34 0.00 0.82 5.73 0.03 88.08 Average: 7 6.95 0.00 1.11 5.81 0.08 86.06