---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14619 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: 7976 517 5074 0 2384 7173 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:a9:64:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fea9:6488/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:1f:aa:c3 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-14619) 10/08/26 _x86_64_ (4 CPU) 13:24:44 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 164.37 61.21 103.17 4987.04 41674.80 13:27:01 142.52 23.42 119.10 3040.57 22342.92 Average: 153.54 42.47 111.07 4021.98 32090.08 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 5696968 7351712 2470460 30.25 50768 1774136 1025124 11.12 629988 1649804 173716 13:27:01 5159768 7307916 3007660 36.83 67568 2233092 1060780 11.51 760616 2019036 13408 Average: 5428368 7329814 2739060 33.54 59168 2003614 1042952 11.32 695302 1834420 93562 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:02 ens3 404.58 257.49 1542.84 69.64 0.00 0.00 0.00 0.00 13:27:01 lo 2.91 2.91 0.29 0.29 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 151.72 127.18 1636.69 28.70 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 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 Average: ens3 279.21 192.88 1589.37 49.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14619) 10/08/26 _x86_64_ (4 CPU) 13:24:44 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 18.28 0.00 2.31 5.99 0.06 73.35 13:26:02 0 30.26 0.00 2.43 11.11 0.07 56.14 13:26:02 1 14.09 0.00 2.93 2.32 0.03 80.62 13:26:02 2 14.96 0.00 2.12 7.32 0.08 75.52 13:26:02 3 13.82 0.00 1.79 3.22 0.05 81.12 13:27:01 all 19.02 0.00 1.85 3.93 0.06 75.15 13:27:01 0 17.32 0.00 2.02 3.78 0.05 76.82 13:27:01 1 31.56 0.00 1.97 1.04 0.09 65.35 13:27:01 2 6.41 0.00 1.21 5.20 0.07 87.12 13:27:01 3 20.75 0.00 2.16 5.72 0.05 71.31 Average: all 18.65 0.00 2.08 4.97 0.06 74.24 Average: 0 23.85 0.00 2.23 7.47 0.06 66.39 Average: 1 22.75 0.00 2.45 1.69 0.06 73.05 Average: 2 10.72 0.00 1.67 6.27 0.08 81.27 Average: 3 17.25 0.00 1.97 4.46 0.05 76.26