---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8023 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 3943 490 300 0 3152 3170 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:16:26:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe16:26a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:ec:2d:10 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-8023) 10/18/24 _x86_64_ (4 CPU) 10:08:04 LINUX RESTART (4 CPU) 10:09:01 tps rtps wtps bread/s bwrtn/s 10:10:01 192.20 29.11 163.09 3370.54 60956.17 10:11:01 163.05 57.01 106.03 3885.10 15181.87 Average: 177.63 43.05 134.58 3627.67 38082.36 10:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 534632 3301740 3504020 86.76 80816 2796884 1164616 22.89 620268 2620880 228 10:11:01 428856 3312432 3609796 89.38 100140 2870828 1037068 20.39 1020176 2304832 4 Average: 481744 3307086 3556908 88.07 90478 2833856 1100842 21.64 820222 2462856 116 10:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 626.78 368.66 6740.59 36.10 0.00 0.00 0.00 0.00 10:11:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 337.84 446.03 1187.48 2441.90 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.23 0.23 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 482.39 407.33 3965.65 1238.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8023) 10/18/24 _x86_64_ (4 CPU) 10:08:04 LINUX RESTART (4 CPU) 10:09:01 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 20.87 0.00 4.03 4.28 0.06 70.76 10:10:01 0 28.15 0.00 3.96 1.37 0.07 66.45 10:10:01 1 20.16 0.00 4.18 1.06 0.03 74.57 10:10:01 2 16.96 0.00 4.20 10.74 0.08 68.03 10:10:01 3 18.16 0.00 3.77 3.99 0.07 74.00 10:11:01 all 22.64 0.00 2.44 4.84 0.08 70.00 10:11:01 0 18.59 0.00 2.02 3.49 0.07 75.83 10:11:01 1 26.32 0.00 2.66 3.08 0.07 67.87 10:11:01 2 18.61 0.00 2.17 8.09 0.08 71.04 10:11:01 3 27.03 0.00 2.94 4.68 0.08 65.27 Average: all 21.75 0.00 3.23 4.56 0.07 70.38 Average: 0 23.36 0.00 2.99 2.43 0.07 71.15 Average: 1 23.25 0.00 3.42 2.07 0.05 71.21 Average: 2 17.79 0.00 3.18 9.41 0.08 69.53 Average: 3 22.60 0.00 3.36 4.34 0.08 69.63