---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2880 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 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 434 1192 0 2317 3248 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:96:73:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe96:73ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:fc:80:7e 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-2880) 02/25/24 _x86_64_ (4 CPU) 20:24:42 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 157.57 84.27 73.30 6620.76 40988.25 20:27:01 107.33 16.85 90.48 1656.92 23386.90 Average: 132.45 50.56 81.89 4138.84 32187.58 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1555380 3286292 2483272 61.49 48832 1838292 937844 18.44 669584 1635288 190604 20:27:01 1292472 3390544 2746180 68.00 66436 2174836 824500 16.21 741896 1800516 52196 Average: 1423926 3338418 2614726 64.74 57634 2006564 881172 17.32 705740 1717902 121400 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 349.68 228.86 1397.65 61.24 0.00 0.00 0.00 0.00 20:27:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 194.37 139.79 761.20 22.12 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 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 272.02 184.33 1079.42 41.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2880) 02/25/24 _x86_64_ (4 CPU) 20:24:42 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 18.27 0.00 2.34 4.78 0.05 74.55 20:26:01 0 17.32 0.00 2.09 1.89 0.05 78.66 20:26:01 1 14.60 0.00 2.78 2.13 0.05 80.44 20:26:01 2 8.08 0.00 1.74 3.56 0.07 86.55 20:26:01 3 33.07 0.00 2.74 11.57 0.07 52.56 20:27:01 all 20.00 0.75 1.77 3.05 0.05 74.38 20:27:01 0 36.87 0.00 2.04 0.85 0.07 60.17 20:27:01 1 5.46 0.00 1.01 2.18 0.03 91.32 20:27:01 2 28.75 2.99 2.64 4.23 0.07 61.31 20:27:01 3 9.11 0.00 1.38 4.96 0.03 84.52 Average: all 19.14 0.38 2.05 3.92 0.05 74.47 Average: 0 27.08 0.00 2.06 1.37 0.06 69.43 Average: 1 10.00 0.00 1.89 2.16 0.04 85.92 Average: 2 18.42 1.50 2.19 3.90 0.07 73.93 Average: 3 21.08 0.00 2.06 8.26 0.05 68.55