---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8264 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 9.1G 11G 48% / 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 491 5167 0 2316 7208 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:8d:d3:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe8d:d39e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:d2:a8:52 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-8264) 03/07/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 159.27 68.91 90.37 5582.00 40014.81 00:28:01 88.47 23.23 65.24 3215.33 8970.77 00:29:01 88.37 29.40 58.97 1377.77 9672.52 Average: 112.04 40.51 71.53 3391.70 19552.70 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5895852 7420900 2271576 27.81 38376 1666816 1002752 10.88 579332 1523264 59632 00:28:01 5583868 7463892 2583560 31.63 59648 1984164 1045768 11.35 592448 1788596 111704 00:29:01 5311140 7396552 2856288 34.97 62200 2184952 1002888 10.88 723388 1925552 26916 Average: 5596953 7427115 2570475 31.47 53408 1945311 1017136 11.04 631723 1745804 66084 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 461.29 220.80 1109.30 63.66 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 48.51 39.53 640.86 6.05 0.00 0.00 0.00 0.00 00:28:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 316.00 205.32 2576.94 27.39 0.00 0.00 0.00 0.00 00:29:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 275.27 155.21 1442.37 32.37 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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-8264) 03/07/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.47 0.00 2.78 4.87 1.23 71.65 00:27:01 0 19.61 0.00 1.70 4.13 1.13 73.42 00:27:01 1 13.01 0.00 2.17 5.10 1.15 78.57 00:27:01 2 21.67 0.00 1.88 5.87 1.37 69.22 00:27:01 3 23.59 0.00 5.42 4.35 1.29 65.36 00:28:01 all 20.13 0.00 1.47 2.28 1.06 75.06 00:28:01 0 27.14 0.00 1.68 1.23 0.78 69.16 00:28:01 1 3.30 0.00 0.68 5.37 1.35 89.30 00:28:01 2 33.93 0.00 2.23 0.30 1.32 62.22 00:28:01 3 16.31 0.00 1.28 2.18 0.78 79.44 00:29:01 all 27.23 0.00 1.71 2.20 1.85 67.01 00:29:01 0 38.29 0.00 1.86 0.96 2.06 56.82 00:29:01 1 21.24 0.00 1.78 3.85 1.97 71.17 00:29:01 2 19.82 0.00 1.38 2.79 1.54 74.46 00:29:01 3 29.55 0.00 1.79 1.21 1.86 65.58 Average: all 22.28 0.00 1.98 3.11 1.38 71.24 Average: 0 28.35 0.00 1.75 2.11 1.33 66.46 Average: 1 12.49 0.00 1.54 4.77 1.49 79.71 Average: 2 25.14 0.00 1.83 2.98 1.41 68.64 Average: 3 23.16 0.00 2.83 2.58 1.31 70.13