---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1249 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 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): 0-3 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 562 3722 0 3690 7114 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:df:27:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fedf:275a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:b4:d0:87 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1249) 10/27/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 164.17 61.24 102.93 4984.24 41685.20 11:34:01 213.80 18.31 195.48 2418.93 66192.30 11:35:01 53.32 3.67 49.66 498.32 10880.85 Average: 143.76 27.74 116.03 2633.83 39586.12 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5664296 7349688 2503132 30.65 48164 1809368 1019496 11.06 671044 1644960 201840 11:34:01 4184796 7373196 3982632 48.76 90856 3189556 1392648 15.11 679388 2996460 42772 11:35:01 3835484 7306548 4331944 53.04 100560 3442144 1080404 11.72 986012 3019076 29736 Average: 4561525 7343144 3605903 44.15 79860 2813689 1164183 12.63 778815 2553499 91449 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 ens3 373.17 226.85 1553.72 66.75 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 11:34:01 ens3 352.51 249.08 7426.55 23.12 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 6.27 6.27 0.55 0.55 0.00 0.00 0.00 0.00 11:35:01 ens3 81.74 102.22 229.96 376.93 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 269.14 192.71 3070.08 155.60 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1249) 10/27/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.32 0.00 2.32 5.18 0.06 74.13 11:33:01 0 9.08 0.00 1.96 12.50 0.03 76.42 11:33:01 1 13.60 0.00 1.32 1.72 0.03 83.32 11:33:01 2 35.60 0.00 4.60 2.08 0.10 57.62 11:33:01 3 14.98 0.00 1.39 4.41 0.05 79.17 11:34:01 all 21.38 0.00 4.50 4.07 0.08 69.97 11:34:01 0 24.76 0.00 5.01 4.87 0.08 65.27 11:34:01 1 14.48 0.00 4.88 5.97 0.05 74.62 11:34:01 2 28.65 0.00 4.56 0.56 0.10 66.13 11:34:01 3 17.66 0.00 3.52 4.90 0.08 73.84 11:35:01 all 24.64 0.00 2.62 1.10 0.07 71.57 11:35:01 0 38.37 0.00 3.06 1.35 0.10 57.12 11:35:01 1 14.09 0.00 2.20 0.13 0.05 83.53 11:35:01 2 30.46 0.00 2.48 0.05 0.08 66.92 11:35:01 3 15.63 0.00 2.75 2.85 0.07 78.71 Average: all 21.45 0.00 3.14 3.45 0.07 71.89 Average: 0 24.09 0.00 3.34 6.24 0.07 66.26 Average: 1 14.05 0.00 2.79 2.60 0.04 80.51 Average: 2 31.58 0.00 3.88 0.90 0.10 63.55 Average: 3 16.09 0.00 2.55 4.05 0.07 77.24