---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2570 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.5G 62% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 459 477 0 3006 3201 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:b8:6c:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feb8:6c05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:2a:07:6b 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-2570) 04/24/24 _x86_64_ (4 CPU) 07:20:49 LINUX RESTART (4 CPU) 07:21:01 tps rtps wtps bread/s bwrtn/s 07:22:01 162.32 69.15 93.17 5603.07 40488.55 07:23:01 135.86 27.56 108.30 3274.52 42453.72 07:24:01 287.99 38.57 249.43 4003.20 97628.91 07:25:01 117.40 60.22 57.17 5771.44 6557.44 Average: 175.91 48.87 127.04 4662.91 46790.89 07:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:01 1746908 3323720 2291752 56.75 39276 1700320 920840 18.10 575352 1550964 83760 07:23:01 235860 3300016 3802800 94.16 77020 3090132 1268468 24.93 722992 2805392 289912 07:24:01 648480 3209404 3390180 83.94 140932 2513592 1822608 35.83 882092 2223552 162504 07:25:01 528848 3291888 3509812 86.91 145068 2706328 952648 18.73 880400 2341036 27140 Average: 790024 3281257 3248636 80.44 100574 2502593 1241141 24.40 765209 2230236 140829 07:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:22:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 302.57 209.15 1320.22 63.08 0.00 0.00 0.00 0.00 07:23:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 588.00 301.90 12701.57 28.74 0.00 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 293.12 225.46 1707.71 19.26 0.00 0.00 0.00 0.00 07:25:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 16.83 14.91 13.29 7.33 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 300.13 187.86 3935.43 29.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2570) 04/24/24 _x86_64_ (4 CPU) 07:20:49 LINUX RESTART (4 CPU) 07:21:01 CPU %user %nice %system %iowait %steal %idle 07:22:01 all 15.19 0.00 1.89 5.21 0.05 77.67 07:22:01 0 17.04 0.00 2.88 4.89 0.03 75.16 07:22:01 1 17.67 0.00 1.40 1.55 0.03 79.34 07:22:01 2 7.82 0.00 1.05 4.86 0.05 86.22 07:22:01 3 18.24 0.00 2.28 9.56 0.08 69.84 07:23:01 all 22.68 0.00 3.30 3.07 0.07 70.88 07:23:01 0 16.78 0.00 2.41 0.96 0.03 79.82 07:23:01 1 15.55 0.00 3.11 1.97 0.05 79.32 07:23:01 2 9.04 0.00 3.11 7.74 0.07 80.04 07:23:01 3 49.39 0.00 4.55 1.63 0.10 44.33 07:24:01 all 31.80 0.00 10.04 5.50 0.10 52.56 07:24:01 0 31.85 0.00 8.90 5.20 0.10 53.95 07:24:01 1 31.13 0.00 9.89 4.15 0.10 54.74 07:24:01 2 32.64 0.00 11.19 6.06 0.12 49.98 07:24:01 3 31.57 0.00 10.18 6.60 0.10 51.55 07:25:01 all 24.44 0.00 3.36 2.95 0.08 69.18 07:25:01 0 18.00 0.00 3.28 3.94 0.08 74.69 07:25:01 1 33.12 0.00 3.38 2.28 0.07 61.16 07:25:01 2 26.56 0.00 3.20 4.28 0.08 65.87 07:25:01 3 20.13 0.00 3.56 1.30 0.08 74.92 Average: all 23.50 0.00 4.63 4.18 0.07 67.61 Average: 0 20.88 0.00 4.35 3.74 0.06 70.96 Average: 1 24.35 0.00 4.44 2.48 0.06 68.67 Average: 2 18.98 0.00 4.62 5.73 0.08 70.59 Average: 3 29.81 0.00 5.13 4.76 0.09 60.21