---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5702 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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: 7975 464 5450 0 2061 7238 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:33:ef:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe33:eff5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:43:35:f6 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-5702) 10/05/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.71 68.91 83.80 5607.20 39440.24 18:15:01 59.07 0.25 58.82 27.86 8813.33 18:16:01 57.16 12.65 44.51 1111.01 5648.66 Average: 89.65 27.27 62.38 2248.69 17967.41 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5946196 7446000 2221224 27.20 35132 1646792 952384 10.33 548768 1505020 47336 18:15:01 5623984 7386936 2543436 31.14 56212 1874204 988700 10.73 623076 1722272 130776 18:16:01 5608924 7436412 2558496 31.33 61560 1930072 941544 10.22 577008 1777584 23516 Average: 5726368 7423116 2441052 29.89 50968 1817023 960876 10.43 582951 1668292 67209 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 359.72 212.00 1038.78 64.22 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 55.64 46.14 703.23 5.94 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.81 17.05 13.56 7.97 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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 144.39 91.73 585.19 26.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5702) 10/05/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.30 0.00 2.46 4.96 1.05 74.23 18:14:01 0 24.48 0.00 4.20 3.10 1.40 66.83 18:14:01 1 18.21 0.00 1.94 5.40 0.90 73.55 18:14:01 2 13.51 0.00 1.72 4.36 1.07 79.35 18:14:01 3 12.97 0.00 1.97 7.01 0.83 77.21 18:15:01 all 20.63 0.00 1.15 1.87 0.85 75.50 18:15:01 0 5.50 0.00 0.75 3.84 0.68 89.23 18:15:01 1 40.53 0.00 2.17 1.20 1.40 54.71 18:15:01 2 27.43 0.00 1.33 2.42 0.97 67.85 18:15:01 3 9.11 0.00 0.40 0.00 0.33 90.16 18:16:01 all 21.51 0.00 1.11 1.23 0.81 75.34 18:16:01 0 35.11 0.00 1.78 0.48 1.13 61.49 18:16:01 1 7.32 0.00 0.93 2.22 0.43 89.10 18:16:01 2 15.90 0.00 0.74 1.99 0.70 80.67 18:16:01 3 27.73 0.00 0.97 0.23 0.98 70.09 Average: all 19.82 0.00 1.58 2.68 0.90 75.02 Average: 0 21.69 0.00 2.24 2.47 1.07 72.53 Average: 1 22.03 0.00 1.68 2.94 0.91 72.45 Average: 2 18.94 0.00 1.26 2.92 0.91 75.97 Average: 3 16.61 0.00 1.11 2.41 0.72 79.15