---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3147 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 9.0G 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: 7975 460 5359 0 2156 7238 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:35:ca:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe35:ca2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:59:1b:11 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-3147) 06/11/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:00 154.07 69.17 84.90 5606.80 39946.96 18:15:01 62.68 0.21 62.47 22.82 9623.47 18:16:01 59.72 12.65 47.08 1111.01 6947.78 Average: 92.00 27.19 64.80 2234.59 18788.49 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:00 5887760 7402176 2279660 27.91 35368 1660820 988516 10.73 591752 1519896 49784 18:15:01 5607764 7377608 2559656 31.34 55932 1882456 993532 10.78 628984 1735792 70632 18:16:01 5558004 7478100 2609416 31.95 62664 2018444 910440 9.88 530772 1865256 28604 Average: 5684509 7419295 2482911 30.40 51321 1853907 964163 10.46 583836 1706981 49673 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:00 ens3 402.62 211.33 1209.20 64.39 0.00 0.00 0.00 0.00 18:14:00 lo 1.00 1.00 0.09 0.09 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 75.59 61.19 817.69 6.90 0.00 0.00 0.00 0.00 18:15:01 lo 0.52 0.52 0.04 0.04 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 22.61 20.06 139.14 7.92 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.15 0.15 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 166.44 97.33 722.54 26.30 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3147) 06/11/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:00 all 18.17 0.00 2.65 5.28 1.73 72.16 18:14:00 0 18.58 0.00 4.50 7.79 1.70 67.43 18:14:00 1 16.35 0.00 2.29 5.52 1.61 74.22 18:14:00 2 24.25 0.00 2.08 1.35 1.93 70.39 18:14:00 3 13.52 0.00 1.73 6.48 1.67 76.61 18:15:01 all 19.83 0.00 1.13 2.11 1.24 75.69 18:15:01 0 13.47 0.00 1.03 0.70 0.72 84.07 18:15:01 1 33.02 0.00 1.53 3.27 1.67 60.52 18:15:01 2 16.56 0.00 1.27 3.25 1.14 77.77 18:15:01 3 16.28 0.00 0.65 1.22 1.42 80.42 18:16:01 all 20.76 0.00 1.23 1.80 1.37 74.84 18:16:01 0 32.67 0.00 1.03 0.83 1.63 63.84 18:16:01 1 11.63 0.00 1.08 3.16 1.46 82.67 18:16:01 2 25.05 0.00 2.20 0.45 1.53 70.77 18:16:01 3 13.68 0.00 0.62 2.72 0.85 82.14 Average: all 19.59 0.00 1.67 3.06 1.44 74.24 Average: 0 21.54 0.00 2.18 3.09 1.35 71.85 Average: 1 20.39 0.00 1.63 3.98 1.58 72.42 Average: 2 21.92 0.00 1.85 1.69 1.53 73.01 Average: 3 14.51 0.00 1.00 3.46 1.31 79.73