---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5064 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 496 5367 0 2112 7204 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:eb:8c:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feeb:8c32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:a7:d8:8a 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-5064) 02/05/26 _x86_64_ (4 CPU) 01:59:18 LINUX RESTART (4 CPU) 02:00:01 tps rtps wtps bread/s bwrtn/s 02:01:01 91.68 21.13 70.55 720.28 5892.75 02:02:01 78.99 12.73 66.26 2269.22 9858.76 Average: 85.34 16.93 68.41 1494.75 7875.75 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 5730184 7418088 2437236 29.84 53144 1805028 977980 10.61 586828 1658892 147228 02:02:01 5534428 7412772 2632992 32.24 61332 1979868 984432 10.68 652444 1774880 29736 Average: 5632306 7415430 2535114 31.04 57238 1892448 981206 10.65 619636 1716886 88482 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 ens3 119.63 88.30 972.67 18.30 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:02:01 ens3 40.16 33.33 250.98 10.34 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 79.90 60.81 611.83 14.32 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: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5064) 02/05/26 _x86_64_ (4 CPU) 01:59:18 LINUX RESTART (4 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:01:01 all 20.94 0.00 1.46 2.64 1.01 73.95 02:01:01 0 7.39 0.00 0.62 0.12 0.42 91.46 02:01:01 1 5.16 0.00 0.48 1.76 0.53 92.07 02:01:01 2 24.35 0.00 2.17 7.95 1.63 63.90 02:01:01 3 46.90 0.00 2.51 0.72 1.45 48.42 02:02:01 all 20.31 0.00 1.42 2.16 1.15 74.96 02:02:01 0 5.18 0.00 0.71 0.42 0.75 92.94 02:02:01 1 41.20 0.00 1.85 1.43 1.63 53.88 02:02:01 2 21.72 0.00 2.04 5.31 1.39 69.53 02:02:01 3 13.20 0.00 1.11 1.46 0.81 83.41 Average: all 20.62 0.00 1.44 2.40 1.08 74.46 Average: 0 6.28 0.00 0.66 0.27 0.58 92.20 Average: 1 23.16 0.00 1.17 1.60 1.08 73.00 Average: 2 23.03 0.00 2.11 6.63 1.51 66.72 Average: 3 30.04 0.00 1.81 1.09 1.13 65.93