---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10990 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 9.4G 9.9G 49% / 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: 7976 472 4804 0 2698 7204 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:aa:7c:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feaa:7ce1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:4b:74:44 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-10990) 09/10/26 _x86_64_ (4 CPU) 22:12:34 LINUX RESTART (4 CPU) 22:13:01 tps rtps wtps bread/s bwrtn/s 22:14:01 155.09 52.12 102.97 4004.00 42635.71 22:15:01 188.25 105.87 82.39 4579.37 15405.83 Average: 171.67 79.00 92.68 4291.68 29020.77 22:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:14:01 5707648 7427324 2459780 30.12 52296 1837452 944600 10.25 578248 1691212 190360 22:15:01 4944924 7388212 3222504 39.46 88292 2488676 946088 10.27 741616 2217608 355944 Average: 5326286 7407768 2841142 34.79 70294 2163064 945344 10.26 659932 1954410 273152 22:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:14:01 ens3 384.52 230.98 1571.32 67.59 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:15:01 ens3 191.98 175.69 1370.48 18.82 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 288.25 203.33 1470.90 43.21 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: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10990) 09/10/26 _x86_64_ (4 CPU) 22:12:34 LINUX RESTART (4 CPU) 22:13:01 CPU %user %nice %system %iowait %steal %idle 22:14:01 all 20.46 0.00 2.30 4.60 0.07 72.57 22:14:01 0 6.29 0.00 2.52 9.01 0.03 82.15 22:14:01 1 46.08 0.00 2.98 1.69 0.10 49.16 22:14:01 2 7.21 0.00 1.37 5.17 0.07 86.18 22:14:01 3 22.28 0.00 2.32 2.54 0.07 72.79 22:15:01 all 28.33 0.00 3.52 7.94 0.09 60.11 22:15:01 0 25.17 0.00 3.20 6.15 0.07 65.42 22:15:01 1 33.05 0.00 3.66 9.52 0.10 53.67 22:15:01 2 22.24 0.00 3.16 6.39 0.08 68.13 22:15:01 3 32.87 0.00 4.11 9.71 0.10 53.21 Average: all 24.39 0.00 2.91 6.27 0.08 66.35 Average: 0 15.72 0.00 2.86 7.58 0.05 73.79 Average: 1 39.57 0.00 3.32 5.60 0.10 51.41 Average: 2 14.71 0.00 2.26 5.78 0.08 77.18 Average: 3 27.56 0.00 3.21 6.11 0.08 63.03