---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1762 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 9.2G 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 490 5116 0 2368 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:97:d6:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe97:d638/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:b3:ec:9e 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-1762) 11/02/26 _x86_64_ (4 CPU) 16:32:43 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 165.29 61.25 104.05 4993.14 41982.29 16:35:01 162.45 21.33 141.12 2945.87 21524.00 Average: 163.87 41.29 122.58 3969.67 31754.85 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5794004 7456952 2373416 29.06 50368 1783000 927716 10.07 525516 1657424 173440 16:35:01 5214356 7342144 2953064 36.16 70104 2212588 1038248 11.27 725476 2003976 16580 Average: 5504180 7399548 2663240 32.61 60236 1997794 982982 10.67 625496 1830700 95010 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 ens3 361.30 243.44 1568.15 68.46 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:35:01 ens3 110.87 97.78 1565.07 17.02 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 4.73 4.73 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 236.10 170.62 1566.61 42.74 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 2.90 2.90 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1762) 11/02/26 _x86_64_ (4 CPU) 16:32:43 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 18.49 0.00 2.34 5.20 0.06 73.91 16:34:01 0 34.87 0.00 2.69 4.04 0.08 58.32 16:34:01 1 5.08 0.00 1.36 10.97 0.05 82.53 16:34:01 2 17.63 0.00 3.69 4.23 0.07 74.38 16:34:01 3 16.27 0.00 1.62 1.60 0.05 80.46 16:35:01 all 18.58 0.00 1.87 4.21 0.05 75.29 16:35:01 0 19.03 0.00 1.54 4.86 0.05 74.53 16:35:01 1 25.13 0.00 2.26 3.62 0.07 68.92 16:35:01 2 22.54 0.00 2.03 3.82 0.07 71.55 16:35:01 3 7.62 0.00 1.68 4.54 0.03 86.13 Average: all 18.53 0.00 2.11 4.70 0.06 74.60 Average: 0 26.95 0.00 2.11 4.45 0.07 66.42 Average: 1 15.12 0.00 1.81 7.29 0.06 75.72 Average: 2 20.09 0.00 2.86 4.03 0.07 72.96 Average: 3 11.96 0.00 1.65 3.07 0.04 83.29