---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1556 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 8.9G 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 426 1464 0 2052 3260 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:44:eb:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fe44:ebbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:f9:d4:59 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-1556) 08/03/24 _x86_64_ (4 CPU) 18:13:40 LINUX RESTART (4 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:02 194.72 83.89 110.83 6595.03 42164.46 18:16:01 84.82 12.08 72.73 1124.42 9767.84 Average: 140.23 48.29 91.94 3882.71 26102.24 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:02 1691568 3386120 2347084 58.12 52592 1796284 856636 16.84 535772 1629848 131952 18:16:01 1481244 3320268 2557408 63.32 61000 1927136 920584 18.10 612360 1752444 16928 Average: 1586406 3353194 2452246 60.72 56796 1861710 888610 17.47 574066 1691146 74440 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:02 ens3 409.33 270.09 1429.26 70.88 0.00 0.00 0.00 0.00 18:15:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 42.67 40.96 251.12 13.01 0.00 0.00 0.00 0.00 18:16:01 lo 2.30 2.30 0.21 0.21 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 227.54 156.49 845.14 42.19 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1556) 08/03/24 _x86_64_ (4 CPU) 18:13:40 LINUX RESTART (4 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:02 all 19.07 0.00 2.40 6.06 0.06 72.42 18:15:02 0 19.02 0.00 2.12 4.16 0.05 74.65 18:15:02 1 14.40 0.00 2.40 8.77 0.03 74.40 18:15:02 2 32.37 0.00 3.20 5.94 0.08 58.41 18:15:02 3 10.45 0.00 1.88 5.38 0.07 82.22 18:16:01 all 19.83 0.00 1.22 2.43 0.05 76.46 18:16:01 0 29.88 0.00 1.46 1.29 0.05 67.32 18:16:01 1 3.60 0.00 0.97 7.03 0.03 88.36 18:16:01 2 41.63 0.00 1.82 0.53 0.07 55.96 18:16:01 3 4.17 0.00 0.65 0.87 0.03 94.28 Average: all 19.45 0.00 1.81 4.26 0.05 74.43 Average: 0 24.41 0.00 1.79 2.73 0.05 71.01 Average: 1 9.04 0.00 1.69 7.91 0.03 81.34 Average: 2 36.97 0.00 2.52 3.25 0.08 57.19 Average: 3 7.34 0.00 1.27 3.14 0.05 88.21