---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14197 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 9.6G 9.7G 50% / 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 486 4641 0 2848 7190 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:b3:58:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:feb3:580a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:8e:67:f6 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-14197) 10/03/26 _x86_64_ (4 CPU) 04:35:33 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 131.56 51.12 80.44 3968.81 7876.04 04:38:01 149.58 21.21 128.36 2942.04 42814.46 Average: 140.57 36.17 104.40 3455.42 25345.25 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5740508 7454000 2426912 29.71 51952 1831256 913676 9.91 532476 1704884 192812 04:38:01 4738488 7341324 3428932 41.98 75968 2659580 1042628 11.31 725264 2441816 7308 Average: 5239498 7397662 2927922 35.85 63960 2245418 978152 10.61 628870 2073350 100060 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:37:01 ens3 390.25 242.26 1699.17 68.21 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 04:38:01 ens3 468.54 345.66 4655.14 32.19 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 429.40 293.96 3177.16 50.20 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-14197) 10/03/26 _x86_64_ (4 CPU) 04:35:33 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.60 0.00 1.80 4.04 0.07 73.49 04:37:01 0 41.10 0.00 2.52 1.57 0.10 54.71 04:37:01 1 19.56 0.00 1.86 1.89 0.05 76.64 04:37:01 2 8.11 0.00 1.56 11.19 0.07 79.07 04:37:01 3 13.62 0.00 1.24 1.52 0.05 83.57 04:38:01 all 18.93 0.00 3.35 3.35 0.07 74.29 04:38:01 0 11.04 0.00 3.31 1.23 0.07 84.36 04:38:01 1 24.15 0.00 3.30 1.24 0.07 71.24 04:38:01 2 29.27 0.00 4.31 8.29 0.10 58.03 04:38:01 3 11.32 0.00 2.54 2.63 0.03 83.48 Average: all 19.77 0.00 2.57 3.70 0.07 73.89 Average: 0 26.11 0.00 2.91 1.40 0.08 69.50 Average: 1 21.84 0.00 2.58 1.57 0.06 73.96 Average: 2 18.68 0.00 2.93 9.74 0.08 68.57 Average: 3 12.47 0.00 1.89 2.07 0.04 83.52