---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4947 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: 2799.996 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 815 29154 0 2197 30930 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2f:b1:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe2f:b100/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:4a:1e:6b 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-4947) 11/27/23 _x86_64_ (8 CPU) 00:06:30 LINUX RESTART (8 CPU) 00:07:01 tps rtps wtps bread/s bwrtn/s 00:08:01 161.54 71.17 90.37 4611.10 67721.38 00:09:01 144.14 38.04 106.10 2910.98 70518.78 Average: 152.84 54.61 98.23 3761.04 69120.08 00:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 30173096 31715976 2766124 8.40 65424 1789316 1412288 4.16 855488 1628304 141400 00:09:01 29902712 31715412 3036508 9.22 79644 2036660 1391740 4.09 933040 1803432 152728 Average: 30037904 31715694 2901316 8.81 72534 1912988 1402014 4.13 894264 1715868 147064 00:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 00:08:01 ens3 375.87 238.29 1407.40 58.30 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 00:09:01 ens3 96.38 71.45 685.85 16.19 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 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 236.13 154.87 1046.62 37.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4947) 11/27/23 _x86_64_ (8 CPU) 00:06:30 LINUX RESTART (8 CPU) 00:07:01 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 10.58 0.00 0.99 5.06 0.04 83.32 00:08:01 0 9.61 0.00 0.85 0.30 0.03 89.21 00:08:01 1 7.33 0.00 0.73 7.03 0.03 84.87 00:08:01 2 7.00 0.00 0.69 0.43 0.03 91.85 00:08:01 3 12.23 0.00 1.00 2.19 0.07 84.51 00:08:01 4 8.67 0.00 1.25 0.60 0.03 89.44 00:08:01 5 8.79 0.00 0.71 25.76 0.05 64.68 00:08:01 6 5.82 0.00 0.82 0.33 0.03 92.99 00:08:01 7 25.20 0.00 1.92 3.76 0.08 69.04 00:09:01 all 11.57 0.00 0.82 4.56 0.04 83.01 00:09:01 0 3.41 0.00 0.38 1.17 0.02 95.03 00:09:01 1 49.29 0.00 2.70 3.70 0.10 44.21 00:09:01 2 19.63 0.00 1.68 1.78 0.03 76.87 00:09:01 3 5.26 0.00 0.43 0.02 0.02 94.27 00:09:01 4 3.49 0.00 0.27 0.27 0.02 95.96 00:09:01 5 7.00 0.00 0.35 14.75 0.03 77.86 00:09:01 6 2.96 0.00 0.27 0.15 0.02 96.61 00:09:01 7 1.55 0.00 0.47 14.59 0.05 83.34 Average: all 11.08 0.00 0.91 4.81 0.04 83.17 Average: 0 6.51 0.00 0.62 0.73 0.03 92.11 Average: 1 28.31 0.00 1.72 5.37 0.07 64.54 Average: 2 13.32 0.00 1.19 1.11 0.03 84.35 Average: 3 8.74 0.00 0.72 1.10 0.04 89.40 Average: 4 6.08 0.00 0.76 0.43 0.03 92.70 Average: 5 7.90 0.00 0.53 20.27 0.04 71.26 Average: 6 4.39 0.00 0.54 0.24 0.02 94.80 Average: 7 13.36 0.00 1.19 9.18 0.07 76.20