---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-59 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 9.0G 11G 47% / 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 510 5247 0 2217 7186 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:58:7b:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe58:7b9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:f7:79:40 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-59) 04/09/26 _x86_64_ (4 CPU) 06:16:49 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 154.77 69.18 85.58 5574.27 40043.35 06:19:01 63.11 4.52 58.60 810.53 8531.69 06:20:01 99.15 8.62 90.53 1485.75 10548.91 Average: 105.67 27.43 78.24 2623.25 19706.23 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5891044 7413820 2276384 27.87 37384 1665264 987932 10.72 582196 1522648 60172 06:19:01 5591420 7408084 2576008 31.54 58460 1922528 979800 10.63 613936 1758416 122572 06:20:01 5399404 7386384 2768024 33.89 68200 2077608 1018816 11.05 686612 1865252 31484 Average: 5627289 7402763 2540139 31.10 54681 1888467 995516 10.80 627581 1715439 71409 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:18:01 ens3 418.35 235.45 1096.98 66.65 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 06:19:01 ens3 63.78 51.58 683.42 7.99 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 06:20:01 ens3 55.44 44.56 643.13 12.25 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 179.17 110.52 807.82 28.96 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-59) 04/09/26 _x86_64_ (4 CPU) 06:16:49 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 17.91 0.00 2.57 4.65 1.12 73.75 06:18:01 0 13.99 0.00 4.16 4.32 1.23 76.30 06:18:01 1 19.56 0.00 1.93 5.88 1.02 71.62 06:18:01 2 15.61 0.00 1.79 4.31 1.14 77.15 06:18:01 3 22.49 0.00 2.37 4.09 1.10 69.95 06:19:01 all 20.30 0.00 1.36 2.07 0.97 75.30 06:19:01 0 13.25 0.00 0.80 4.41 0.90 80.65 06:19:01 1 26.14 0.00 1.55 0.18 0.88 71.24 06:19:01 2 32.13 0.00 2.27 1.40 1.15 63.06 06:19:01 3 9.75 0.00 0.85 2.29 0.96 86.16 06:20:01 all 18.87 0.00 1.78 2.59 0.89 75.87 06:20:01 0 11.21 0.00 1.30 2.99 1.03 83.47 06:20:01 1 14.64 0.00 1.45 1.20 0.58 82.13 06:20:01 2 18.75 0.00 1.86 2.75 0.77 75.87 06:20:01 3 30.96 0.00 2.52 3.39 1.15 61.97 Average: all 19.03 0.00 1.90 3.10 0.99 74.98 Average: 0 12.82 0.00 2.08 3.91 1.05 80.14 Average: 1 20.12 0.00 1.64 2.41 0.83 75.00 Average: 2 22.18 0.00 1.97 2.82 1.02 72.02 Average: 3 21.04 0.00 1.91 3.25 1.07 72.73