---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6657 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 9.9G 9.4G 52% / 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 440 1852 0 1650 3247 Swap: 1023 2 1021 ---> 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:5e:34:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe5e:348d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:15:f3:9c 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-6657) 10/03/24 _x86_64_ (4 CPU) 09:59:21 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 270.90 128.62 142.28 6821.39 53010.96 10:02:01 117.41 58.81 58.61 2912.71 14823.40 Average: 194.17 93.72 100.45 4867.38 33920.36 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 780488 2978852 3258164 80.67 73164 2258100 1559344 30.65 1295404 1730032 50036 10:02:01 2052716 3369792 1985936 49.17 96656 1373292 867788 17.06 415716 1382904 123800 Average: 1416602 3174322 2622050 64.92 84910 1815696 1213566 23.86 855560 1556468 86918 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 366.35 302.65 1728.53 30.68 0.00 0.00 0.00 0.00 10:02:01 lo 11.58 11.58 2.18 2.18 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 75.37 64.41 727.06 10.01 0.00 0.00 0.00 0.00 Average: lo 5.89 5.89 1.10 1.10 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 220.88 183.55 1227.88 20.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6657) 10/03/24 _x86_64_ (4 CPU) 09:59:21 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 67.04 0.00 8.35 10.32 0.14 14.16 10:01:01 0 66.25 0.00 8.37 9.57 0.14 15.67 10:01:01 1 67.33 0.00 7.84 8.97 0.12 15.74 10:01:01 2 67.01 0.00 8.60 11.44 0.15 12.79 10:01:01 3 67.58 0.00 8.56 11.28 0.14 12.43 10:02:01 all 27.85 0.00 3.27 2.44 0.07 66.37 10:02:01 0 14.80 0.00 2.87 5.19 0.05 77.09 10:02:01 1 46.77 0.00 3.88 1.47 0.10 47.77 10:02:01 2 37.33 0.00 3.78 1.61 0.10 57.18 10:02:01 3 12.69 0.00 2.54 1.49 0.03 83.25 Average: all 47.33 0.00 5.79 6.36 0.10 40.42 Average: 0 40.24 0.00 5.59 7.36 0.09 46.71 Average: 1 57.01 0.00 5.86 5.21 0.11 31.82 Average: 2 52.10 0.00 6.18 6.50 0.13 35.09 Average: 3 40.01 0.00 5.54 6.36 0.08 48.00