---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2276 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 11G 9.1G 53% / 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 533 4001 0 3441 7143 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:bf:cf:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:febf:cfdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:29:be:f0 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-2276) 11/09/26 _x86_64_ (4 CPU) 01:55:54 LINUX RESTART (4 CPU) 01:56:01 tps rtps wtps bread/s bwrtn/s 01:57:01 154.00 64.30 89.70 5047.25 40839.20 01:58:01 159.20 18.25 140.95 2462.80 41015.20 01:59:01 83.42 3.35 80.07 501.17 28840.92 Average: 132.20 28.63 103.57 2670.43 36897.98 01:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 5829576 7381412 2337852 28.62 38548 1692900 978448 10.62 602320 1565780 88456 01:58:01 4045616 7386340 4121812 50.47 83668 3356120 1158320 12.57 652416 3171552 704280 01:59:01 4163028 7378516 4004400 49.03 92676 3212300 977212 10.60 746824 2949280 9944 Average: 4679407 7382089 3488021 42.71 71631 2753773 1037993 11.26 667187 2562204 267560 01:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 ens3 342.14 224.31 1540.99 66.97 0.00 0.00 0.00 0.00 01:57:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 ens3 303.55 219.83 7174.80 20.55 0.00 0.00 0.00 0.00 01:58:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 ens3 30.42 29.91 53.96 18.19 0.00 0.00 0.00 0.00 01:59:01 lo 1.07 1.07 0.09 0.09 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 225.36 158.01 2922.78 35.24 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2276) 11/09/26 _x86_64_ (4 CPU) 01:55:54 LINUX RESTART (4 CPU) 01:56:01 CPU %user %nice %system %iowait %steal %idle 01:57:01 all 14.49 0.00 2.08 4.58 0.06 78.78 01:57:01 0 13.07 0.00 2.00 5.29 0.05 79.59 01:57:01 1 13.32 0.00 1.45 1.85 0.03 83.34 01:57:01 2 26.29 0.00 3.70 3.08 0.08 66.84 01:57:01 3 5.29 0.00 1.16 8.12 0.07 85.36 01:58:01 all 22.04 0.00 3.87 3.56 0.07 70.47 01:58:01 0 11.01 0.00 3.74 6.30 0.08 78.87 01:58:01 1 18.04 0.00 3.65 1.03 0.05 77.24 01:58:01 2 47.29 0.00 4.97 1.09 0.10 46.56 01:58:01 3 12.02 0.00 3.13 5.78 0.05 79.03 01:59:01 all 20.17 0.00 1.67 1.79 0.06 76.31 01:59:01 0 2.31 0.00 1.30 2.04 0.05 94.30 01:59:01 1 53.49 0.00 2.09 0.67 0.10 43.65 01:59:01 2 6.10 0.00 1.50 3.54 0.05 88.81 01:59:01 3 18.75 0.00 1.82 0.92 0.05 78.47 Average: all 18.89 0.00 2.54 3.31 0.06 75.20 Average: 0 8.79 0.00 2.34 4.54 0.06 84.26 Average: 1 28.30 0.00 2.39 1.18 0.06 68.06 Average: 2 26.46 0.00 3.38 2.58 0.08 67.50 Average: 3 12.03 0.00 2.03 4.93 0.06 80.95