---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2160 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 8.9G 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 500 5413 0 2061 7202 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:11:c7:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe11:c741/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:4c:d2:64 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-2160) 05/02/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.36 69.36 86.00 5617.59 39685.05 18:15:01 73.99 11.98 62.01 1045.43 9363.64 18:16:01 41.24 0.92 40.33 93.72 5039.56 Average: 90.20 27.42 62.78 2252.43 18030.62 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5880060 7389544 2287368 28.01 36052 1654612 1004980 10.90 606548 1514128 54188 18:15:01 5642152 7457552 2525276 30.92 59120 1920372 925504 10.04 549436 1775300 113028 18:16:01 5566024 7393016 2601404 31.85 61276 1929928 974400 10.57 623168 1776864 7768 Average: 5696079 7413371 2471349 30.26 52149 1834971 968295 10.51 593051 1688764 58328 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 329.99 206.90 1075.25 65.53 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 61.67 48.31 714.35 6.75 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 15.16 15.01 12.33 7.29 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 135.62 90.08 600.67 26.52 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2160) 05/02/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.09 0.00 2.88 4.71 2.04 73.28 18:14:01 0 14.40 0.00 2.06 2.49 1.91 79.15 18:14:01 1 14.98 0.00 4.97 6.00 1.80 72.24 18:14:01 2 15.88 0.00 2.15 6.60 2.45 72.92 18:14:01 3 23.12 0.00 2.31 3.74 2.03 68.79 18:15:01 all 19.76 0.00 1.22 2.06 1.40 75.56 18:15:01 0 2.23 0.00 0.13 0.00 0.63 97.00 18:15:01 1 40.28 0.00 2.24 1.16 2.44 53.87 18:15:01 2 8.72 0.00 1.03 6.72 1.20 82.32 18:15:01 3 27.84 0.00 1.50 0.37 1.33 68.96 18:16:01 all 17.86 0.00 0.92 1.36 1.27 78.59 18:16:01 0 29.15 0.00 1.05 0.81 1.71 67.27 18:16:01 1 5.78 0.00 0.81 0.03 0.66 92.71 18:16:01 2 7.18 0.00 0.84 4.26 1.21 86.51 18:16:01 3 29.44 0.00 0.98 0.30 1.50 67.78 Average: all 18.24 0.00 1.67 2.71 1.57 75.81 Average: 0 15.24 0.00 1.08 1.10 1.42 81.17 Average: 1 20.35 0.00 2.68 2.40 1.63 72.94 Average: 2 10.59 0.00 1.34 5.86 1.62 80.59 Average: 3 26.80 0.00 1.60 1.47 1.62 68.51