---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5316 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 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 458 1319 0 2165 3225 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:be:f4:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:febe:f44a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:e5:ae:51 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-5316) 06/29/24 _x86_64_ (4 CPU) 18:10:43 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 190.02 84.05 105.97 6591.03 42093.93 18:13:01 93.81 29.74 64.07 1654.91 10948.11 Average: 142.32 57.12 85.20 4143.71 26651.87 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 1520672 3290552 2517980 62.35 52452 1870040 953760 18.75 666432 1664600 206200 18:13:01 1356020 3241056 2682632 66.42 60768 1971612 1013464 19.92 697092 1788364 2988 Average: 1438346 3265804 2600306 64.39 56610 1920826 983612 19.33 681762 1726482 104594 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:12:02 ens3 413.18 279.40 1612.02 74.62 0.00 0.00 0.00 0.00 18:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 18:13:01 ens3 88.29 81.24 423.41 17.41 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 252.10 181.15 1022.71 46.26 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5316) 06/29/24 _x86_64_ (4 CPU) 18:10:43 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 17.73 0.00 2.53 5.94 0.06 73.74 18:12:02 0 14.91 0.00 3.29 6.69 0.05 75.06 18:12:02 1 31.97 0.00 2.49 3.66 0.07 61.81 18:12:02 2 16.80 0.00 2.09 2.72 0.07 78.32 18:12:02 3 7.20 0.00 2.25 10.67 0.05 79.84 18:13:01 all 13.33 0.00 0.96 1.96 0.05 83.71 18:13:01 0 10.08 0.00 0.75 1.39 0.03 87.75 18:13:01 1 25.16 0.00 1.48 1.17 0.03 72.16 18:13:01 2 7.44 0.00 0.75 1.37 0.03 90.41 18:13:01 3 10.64 0.00 0.85 3.92 0.05 84.54 Average: all 15.54 0.00 1.75 3.96 0.05 78.69 Average: 0 12.51 0.00 2.03 4.06 0.04 81.37 Average: 1 28.59 0.00 1.99 2.43 0.05 66.95 Average: 2 12.15 0.00 1.42 2.05 0.05 84.32 Average: 3 8.91 0.00 1.55 7.32 0.05 82.17