---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14291 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: 2800.000 BogoMIPS: 5600.00 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 486 5041 0 2447 7207 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:e7:b3:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fee7:b32d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:16:c8:67 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-14291) 10/03/26 _x86_64_ (4 CPU) 20:42:39 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:02 161.12 60.29 100.83 4918.38 42276.70 20:45:01 120.06 27.32 92.75 2435.79 19342.89 Average: 140.77 43.94 96.82 3687.51 30906.14 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:02 5732952 7416800 2434468 29.81 51444 1803596 973352 10.56 567648 1675704 189172 20:45:01 5163200 7377360 3004220 36.78 63828 2306196 978136 10.61 830860 1951304 328780 Average: 5448076 7397080 2719344 33.30 57636 2054896 975744 10.59 699254 1813504 258976 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:02 ens3 375.15 236.91 1651.66 69.10 0.00 0.00 0.00 0.00 20:44:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 175.94 141.55 1150.46 17.59 0.00 0.00 0.00 0.00 20:45:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 276.38 189.63 1403.17 43.56 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 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-14291) 10/03/26 _x86_64_ (4 CPU) 20:42:39 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:02 all 20.89 0.00 2.67 4.70 0.07 71.67 20:44:02 0 10.82 0.00 2.11 9.78 0.07 77.22 20:44:02 1 42.50 0.00 3.26 5.16 0.08 49.00 20:44:02 2 19.90 0.00 1.78 1.79 0.07 76.47 20:44:02 3 10.32 0.00 3.50 2.07 0.05 84.06 20:45:01 all 18.95 0.89 1.87 3.01 0.06 75.22 20:45:01 0 18.37 3.52 2.04 5.41 0.09 70.58 20:45:01 1 21.61 0.00 1.70 3.86 0.05 72.78 20:45:01 2 27.07 0.02 2.36 2.38 0.07 68.10 20:45:01 3 8.73 0.00 1.34 0.43 0.03 89.47 Average: all 19.93 0.44 2.27 3.87 0.06 73.43 Average: 0 14.56 1.75 2.07 7.61 0.08 73.93 Average: 1 32.15 0.00 2.48 4.51 0.07 60.78 Average: 2 23.46 0.01 2.07 2.08 0.07 72.31 Average: 3 9.53 0.00 2.43 1.26 0.04 86.74