---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-245 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 9.1G 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: 7975 498 5163 0 2313 7190 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:83:5f:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe83:5f5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:23:28:0a 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-245) 05/07/26 _x86_64_ (4 CPU) 06:02:45 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 154.68 69.33 85.35 5612.53 40302.32 06:05:01 73.80 4.55 69.26 817.46 11360.51 06:06:01 62.47 8.45 54.02 1476.02 12036.79 Average: 96.99 27.44 69.55 2635.50 21234.26 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5834116 7439928 2333304 28.57 40652 1738904 936696 10.16 556728 1594752 131640 06:05:01 5542292 7437792 2625128 32.14 61488 1991576 915216 9.93 582584 1827452 113012 06:06:01 5262816 7339112 2904604 35.56 69036 2157796 1058248 11.48 742280 1931952 32140 Average: 5546408 7405611 2621012 32.09 57059 1962759 970053 10.53 627197 1784719 92264 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 376.31 209.10 1203.17 64.34 0.00 0.00 0.00 0.00 06:05:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 72.35 58.21 694.92 8.56 0.00 0.00 0.00 0.00 06:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 111.91 97.05 1075.17 20.12 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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 186.87 121.46 991.10 31.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-245) 05/07/26 _x86_64_ (4 CPU) 06:02:45 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 20.51 0.00 3.10 5.06 1.26 70.08 06:04:01 0 15.53 0.00 2.79 11.68 1.22 68.77 06:04:01 1 21.06 0.00 2.51 1.85 1.22 73.36 06:04:01 2 28.67 0.00 2.41 5.29 1.60 62.03 06:04:01 3 16.76 0.00 4.67 1.43 0.98 76.16 06:05:01 all 20.17 0.00 1.41 1.68 1.03 75.71 06:05:01 0 31.49 0.00 1.90 5.08 1.33 60.20 06:05:01 1 9.76 0.00 0.98 0.58 1.08 87.60 06:05:01 2 31.78 0.00 2.04 0.60 1.32 64.26 06:05:01 3 7.69 0.00 0.72 0.45 0.38 90.76 06:06:01 all 18.18 0.00 1.99 1.46 0.89 77.49 06:06:01 0 19.16 0.00 1.68 0.98 1.00 77.17 06:06:01 1 6.62 0.00 1.57 1.79 0.75 89.26 06:06:01 2 6.80 0.00 2.03 1.98 0.45 88.75 06:06:01 3 40.13 0.00 2.68 1.07 1.34 54.79 Average: all 19.62 0.00 2.17 2.73 1.06 74.43 Average: 0 22.07 0.00 2.12 5.90 1.18 68.71 Average: 1 12.48 0.00 1.68 1.41 1.02 83.41 Average: 2 22.44 0.00 2.16 2.63 1.12 71.65 Average: 3 21.50 0.00 2.69 0.98 0.90 73.93