---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-551 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 503 5408 0 2063 7198 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:04:03:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe04:326/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:e7:21:b3 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-551) 05/10/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 158.92 69.36 89.57 5609.07 40136.53 18:15:01 68.17 12.11 56.06 1054.89 8438.33 18:16:01 42.39 0.95 41.44 82.51 4960.08 Average: 89.82 27.47 62.35 2248.70 17844.26 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5856344 7390968 2311084 28.30 38088 1676612 979628 10.63 608608 1534212 69072 18:15:01 5583884 7400696 2583544 31.63 59596 1921768 961856 10.44 609384 1773824 117388 18:16:01 5558488 7387388 2608940 31.94 62020 1931020 965052 10.47 630404 1777320 9672 Average: 5666239 7393017 2501189 30.62 53235 1843133 968845 10.51 616132 1695119 65377 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 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 411.70 242.01 1225.29 67.25 0.00 0.00 0.00 0.00 18:15:01 lo 1.53 1.53 0.14 0.14 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 59.19 50.96 580.80 8.24 0.00 0.00 0.00 0.00 18:16:01 lo 0.73 0.73 0.07 0.07 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 12.40 13.46 10.77 6.47 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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 161.09 102.14 605.59 27.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-551) 05/10/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.48 0.00 2.86 5.32 1.18 71.16 18:14:01 0 12.46 0.00 4.07 4.60 0.80 78.07 18:14:01 1 27.85 0.00 2.86 6.43 1.34 61.53 18:14:01 2 10.52 0.00 1.79 5.77 1.33 80.59 18:14:01 3 27.20 0.00 2.68 4.47 1.26 64.39 18:15:01 all 20.33 0.00 1.46 1.78 0.91 75.51 18:15:01 0 17.07 0.00 0.97 0.53 0.58 80.85 18:15:01 1 22.31 0.00 1.67 4.68 1.00 70.35 18:15:01 2 9.89 0.00 0.87 0.73 0.82 87.69 18:15:01 3 32.07 0.00 2.37 1.18 1.25 63.13 18:16:01 all 20.39 0.00 1.07 1.07 0.75 76.72 18:16:01 0 17.59 0.00 0.67 0.17 0.50 81.07 18:16:01 1 28.70 0.00 1.28 0.07 0.75 69.19 18:16:01 2 8.05 0.00 0.93 2.12 0.57 88.34 18:16:01 3 27.17 0.00 1.40 1.96 1.20 68.28 Average: all 20.07 0.00 1.80 2.72 0.95 74.47 Average: 0 15.71 0.00 1.90 1.77 0.63 80.00 Average: 1 26.28 0.00 1.93 3.72 1.03 67.03 Average: 2 9.49 0.00 1.20 2.87 0.90 85.54 Average: 3 28.81 0.00 2.15 2.54 1.23 65.27