---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1485 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 449 845 0 2648 3211 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:97:0f:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe97:f6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:68:17:99 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1485) 12/20/23 _x86_64_ (4 CPU) 10:47:50 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 134.88 75.20 59.67 6054.46 40453.81 10:50:01 131.83 12.33 119.50 1732.11 17582.80 10:51:01 110.26 0.05 110.21 2.80 39607.13 10:52:01 25.25 0.58 24.66 42.26 2294.42 Average: 100.55 22.04 78.51 1957.91 24984.54 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 1697828 3294124 2340828 57.96 39220 1719256 919768 18.08 622352 1552264 91388 10:50:01 1375928 3349236 2662728 65.93 63108 2051236 1034268 20.33 657876 1791532 10404 10:51:01 932612 3339576 3106044 76.91 96524 2423948 984672 19.36 692676 2154392 460 10:52:01 860404 3279768 3178252 78.70 99712 2437540 941788 18.51 759144 2163252 4416 Average: 1216693 3315676 2821963 69.87 74641 2157995 970124 19.07 683012 1915360 26667 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 349.73 220.60 1374.67 60.38 0.00 0.00 0.00 0.00 10:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 132.24 89.40 1018.97 11.31 0.00 0.00 0.00 0.00 10:50:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 558.34 422.10 2575.42 1590.89 0.00 0.00 0.00 0.00 10:51:01 lo 5.40 5.40 0.47 0.47 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 90.08 138.66 51.41 960.67 0.00 0.00 0.00 0.00 10:52:01 lo 1.40 1.40 0.12 0.12 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: ens3 282.60 217.69 1255.12 655.81 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1485) 12/20/23 _x86_64_ (4 CPU) 10:47:50 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 16.77 0.00 2.10 3.91 0.06 77.16 10:49:01 0 7.78 0.00 1.67 7.26 0.05 83.24 10:49:01 1 13.07 0.00 1.91 3.77 0.05 81.21 10:49:01 2 23.77 0.00 1.40 1.52 0.07 73.24 10:49:01 3 22.49 0.00 3.43 3.09 0.05 70.94 10:50:01 all 18.09 0.00 2.13 2.96 0.05 76.76 10:50:01 0 7.94 0.00 1.64 8.50 0.05 81.87 10:50:01 1 39.17 0.00 2.66 0.28 0.08 57.80 10:50:01 2 18.47 0.00 2.23 0.81 0.05 78.44 10:50:01 3 6.74 0.00 1.99 2.28 0.07 88.92 10:51:01 all 20.03 0.00 4.19 2.63 0.07 73.08 10:51:01 0 16.68 0.00 4.05 3.11 0.07 76.09 10:51:01 1 17.42 0.00 3.45 3.74 0.07 75.33 10:51:01 2 10.95 0.00 2.48 0.02 0.03 86.51 10:51:01 3 35.09 0.00 6.79 3.65 0.08 54.39 10:52:01 all 19.97 0.00 0.99 0.69 0.05 78.29 10:52:01 0 16.49 0.00 0.79 0.13 0.03 82.55 10:52:01 1 40.09 0.00 1.64 2.15 0.07 56.05 10:52:01 2 12.48 0.00 0.75 0.00 0.05 86.72 10:52:01 3 10.94 0.00 0.77 0.48 0.05 87.76 Average: all 18.71 0.00 2.35 2.55 0.06 76.33 Average: 0 12.22 0.00 2.03 4.75 0.05 80.94 Average: 1 27.44 0.00 2.42 2.48 0.07 67.59 Average: 2 16.43 0.00 1.72 0.59 0.05 81.22 Average: 3 18.80 0.00 3.24 2.37 0.06 75.53