---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-540 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 11G 8.6G 56% / 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 527 3340 0 4107 7149 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:fe:62:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fefe:6298/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:fa:41:8e 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-540) 05/10/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 157.74 69.19 88.55 5607.33 40289.17 14:13:01 65.24 4.61 60.63 835.25 8941.13 14:14:01 239.81 9.48 230.33 1462.02 82781.94 14:15:01 22.73 0.58 22.15 42.39 1719.98 Average: 121.62 21.03 100.58 1991.57 33535.51 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5872680 7410340 2294748 28.10 37896 1679632 987196 10.71 589360 1536424 60876 14:13:01 5588736 7414968 2578692 31.57 58676 1931112 957604 10.39 608220 1767808 111108 14:14:01 3500980 7384412 4666448 57.13 124776 3778036 1094896 11.88 969364 3315816 116 14:15:01 3492612 7388736 4674816 57.24 126924 3786892 999512 10.85 975912 3315672 10016 Average: 4613752 7399614 3553676 43.51 87068 2793918 1009802 10.96 785714 2483930 45529 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 406.15 241.03 1151.02 67.59 0.00 0.00 0.00 0.00 14:13:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 73.89 62.87 703.63 8.67 0.00 0.00 0.00 0.00 14:14:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 478.35 377.37 8152.30 348.47 0.00 0.00 0.00 0.00 14:15:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 42.59 64.17 16.09 397.43 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 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 250.98 186.88 2513.30 206.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-540) 05/10/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 19.71 0.00 2.90 5.02 1.03 71.34 14:12:02 0 15.39 0.00 2.04 3.32 0.89 78.37 14:12:02 1 14.89 0.00 1.96 3.43 0.94 78.79 14:12:02 2 20.75 0.00 3.42 11.78 1.04 63.01 14:12:02 3 27.78 0.00 4.22 1.57 1.25 65.17 14:13:01 all 20.46 0.00 1.36 1.72 0.80 75.66 14:13:01 0 4.14 0.00 0.48 0.19 0.37 94.82 14:13:01 1 31.28 0.00 1.53 0.85 0.95 65.40 14:13:01 2 11.05 0.00 1.24 4.68 0.64 82.39 14:13:01 3 35.37 0.00 2.17 1.14 1.22 60.11 14:14:01 all 27.72 0.00 8.92 5.02 2.30 56.03 14:14:01 0 29.40 0.00 8.33 4.74 2.26 55.27 14:14:01 1 25.68 0.00 9.24 8.44 2.31 54.33 14:14:01 2 28.10 0.00 10.85 4.37 2.47 54.21 14:14:01 3 27.68 0.00 7.30 2.58 2.18 60.26 14:15:01 all 20.66 0.00 1.05 0.58 0.77 76.94 14:15:01 0 28.15 0.00 1.38 1.12 0.82 68.53 14:15:01 1 25.09 0.00 0.90 0.05 0.75 73.21 14:15:01 2 9.25 0.00 0.85 0.47 0.73 88.71 14:15:01 3 20.22 0.00 1.07 0.67 0.75 77.30 Average: all 22.13 0.00 3.55 3.08 1.22 70.01 Average: 0 19.29 0.00 3.05 2.34 1.08 74.24 Average: 1 24.21 0.00 3.40 3.19 1.24 67.98 Average: 2 17.28 0.00 4.08 5.32 1.22 72.10 Average: 3 27.73 0.00 3.69 1.49 1.35 65.74