---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2150 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 502 5061 0 2411 7187 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:80:3c:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe80:3cac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:ae:bf:cf 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-2150) 11/07/26 _x86_64_ (4 CPU) 13:57:43 LINUX RESTART (4 CPU) 13:58:01 tps rtps wtps bread/s bwrtn/s 13:59:01 174.28 61.21 113.06 4987.27 43321.44 14:00:01 134.81 49.49 85.32 3052.02 15698.72 Average: 154.54 55.35 99.19 4019.73 29511.23 13:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:59:01 5764120 7454380 2403308 29.43 54628 1805452 913616 9.91 538592 1676024 174028 14:00:01 5152464 7324748 3014964 36.91 74544 2249056 1016964 11.03 746900 2042028 159420 Average: 5458292 7389564 2709136 33.17 64586 2027254 965290 10.47 642746 1859026 166724 13:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:59:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:59:01 ens3 444.35 285.77 1759.08 70.73 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 14:00:01 ens3 256.46 224.23 2675.04 36.37 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 350.41 255.00 2217.02 53.55 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-2150) 11/07/26 _x86_64_ (4 CPU) 13:57:43 LINUX RESTART (4 CPU) 13:58:01 CPU %user %nice %system %iowait %steal %idle 13:59:01 all 18.07 0.00 2.68 5.34 0.06 73.85 13:59:01 0 8.27 0.00 1.39 7.46 0.03 82.84 13:59:01 1 13.37 0.00 1.70 3.81 0.05 81.07 13:59:01 2 10.26 0.00 4.50 8.14 0.08 77.01 13:59:01 3 40.33 0.00 3.09 1.97 0.08 54.52 14:00:01 all 30.49 0.00 1.89 2.86 0.08 64.68 14:00:01 0 17.46 0.00 1.31 2.92 0.07 78.23 14:00:01 1 48.67 0.00 3.14 2.92 0.10 45.17 14:00:01 2 21.66 0.00 1.04 2.66 0.08 74.55 14:00:01 3 34.20 0.00 2.07 2.94 0.08 60.71 Average: all 24.29 0.00 2.28 4.10 0.07 69.26 Average: 0 12.89 0.00 1.35 5.18 0.05 80.53 Average: 1 31.03 0.00 2.42 3.36 0.08 63.11 Average: 2 15.97 0.00 2.77 5.40 0.08 75.78 Average: 3 37.27 0.00 2.58 2.46 0.08 57.61