---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2101 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 410 1208 0 2325 3271 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:c3:44:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fec3:4402/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:80:c3:a0 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-2101) 02/17/24 _x86_64_ (4 CPU) 20:24:38 LINUX RESTART (4 CPU) 20:25:02 tps rtps wtps bread/s bwrtn/s 20:26:01 151.01 81.36 69.65 6229.99 42655.16 20:27:01 110.33 16.90 93.43 1653.46 23561.54 Average: 130.50 48.86 81.64 3922.50 33028.14 20:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1689088 3392128 2349564 58.18 51504 1805936 861024 16.93 528380 1641000 143216 20:27:01 1180604 3301640 2858048 70.77 66440 2196596 936548 18.41 835288 1815956 43336 Average: 1434846 3346884 2603806 64.47 58972 2001266 898786 17.67 681834 1728478 93276 20:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 20:26:01 ens3 391.76 243.25 1425.36 61.93 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 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 20:27:01 ens3 188.65 147.41 774.30 23.24 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 1.95 1.95 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 289.35 194.93 1097.09 42.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2101) 02/17/24 _x86_64_ (4 CPU) 20:24:38 LINUX RESTART (4 CPU) 20:25:02 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 20.01 0.00 2.26 5.76 0.05 71.91 20:26:01 0 39.21 0.00 3.57 2.95 0.07 54.21 20:26:01 1 16.91 0.00 2.48 9.23 0.05 71.33 20:26:01 2 16.75 0.00 1.62 2.67 0.05 78.92 20:26:01 3 7.31 0.00 1.36 8.12 0.03 83.18 20:27:01 all 19.43 0.72 1.84 3.93 0.05 74.03 20:27:01 0 12.46 0.00 1.55 4.01 0.07 81.91 20:27:01 1 21.88 2.89 2.29 7.54 0.05 65.35 20:27:01 2 34.00 0.00 2.20 1.17 0.07 62.56 20:27:01 3 9.37 0.00 1.35 3.01 0.03 86.24 Average: all 19.72 0.36 2.05 4.84 0.05 72.98 Average: 0 25.67 0.00 2.55 3.49 0.07 68.23 Average: 1 19.41 1.45 2.38 8.38 0.05 68.33 Average: 2 25.46 0.00 1.91 1.91 0.06 70.66 Average: 3 8.35 0.00 1.35 5.54 0.03 84.72