---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5575 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: 7976 466 5465 0 2043 7235 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:50:91:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe50:91c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:50:76:90 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-5575) 10/04/25 _x86_64_ (4 CPU) 10:28:49 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 153.38 69.18 84.21 5598.27 39367.43 10:31:01 71.58 0.83 70.74 102.77 9650.12 Average: 112.48 35.00 77.47 2850.52 24508.77 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5907092 7402844 2260336 27.68 36380 1640484 1016780 11.03 597456 1496816 46072 10:31:01 5709612 7428860 2457816 30.09 56540 1832024 976832 10.60 585264 1684272 41936 Average: 5808352 7415852 2359076 28.88 46460 1736254 996806 10.82 591360 1590544 44004 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 384.91 212.53 947.36 64.61 0.00 0.00 0.00 0.00 10:30:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 122.56 68.86 762.67 9.57 0.00 0.00 0.00 0.00 10:31:01 lo 0.87 0.87 0.09 0.09 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 253.73 140.69 855.02 37.09 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5575) 10/04/25 _x86_64_ (4 CPU) 10:28:49 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 17.95 0.00 3.01 5.83 1.37 71.85 10:30:01 0 17.86 0.00 1.98 6.54 1.28 72.34 10:30:01 1 9.48 0.00 1.84 4.83 1.20 82.65 10:30:01 2 15.17 0.00 2.37 9.87 1.34 71.24 10:30:01 3 29.34 0.00 5.82 2.07 1.65 61.13 10:31:01 all 20.29 0.00 1.42 2.63 0.87 74.79 10:31:01 0 24.14 0.00 1.85 8.31 1.08 64.62 10:31:01 1 7.25 0.00 0.60 0.88 0.51 90.76 10:31:01 2 48.39 0.00 2.82 0.57 1.67 46.56 10:31:01 3 1.50 0.00 0.43 0.77 0.20 97.10 Average: all 19.12 0.00 2.21 4.23 1.12 73.32 Average: 0 21.00 0.00 1.91 7.43 1.18 68.48 Average: 1 8.36 0.00 1.22 2.85 0.85 86.71 Average: 2 31.79 0.00 2.60 5.22 1.50 58.89 Average: 3 15.41 0.00 3.12 1.42 0.92 79.12