---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14865 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 494 5109 0 2371 7198 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:85:d9:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe85:d938/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:00:c0:fe 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-14865) 10/11/26 _x86_64_ (4 CPU) 08:19:43 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 160.81 61.10 99.72 4976.21 41516.84 08:22:01 154.67 18.59 136.08 2499.78 21860.57 08:23:01 34.69 3.25 31.44 497.25 1931.01 Average: 116.52 27.70 88.82 2658.76 21770.07 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5799416 7387716 2368012 28.99 40676 1725640 1001532 10.87 603528 1590652 103988 08:22:01 5312380 7421276 2855048 34.96 67708 2196724 1263352 13.71 621948 2009832 1832 08:23:01 5276944 7414176 2890484 35.39 71852 2219528 991188 10.76 670080 1997172 10384 Average: 5462913 7407723 2704515 33.11 60079 2047297 1085357 11.78 631852 1865885 38735 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 ens3 399.07 262.21 1554.86 69.44 0.00 0.00 0.00 0.00 08:22:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 97.22 85.51 1571.74 11.90 0.00 0.00 0.00 0.00 08:23:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 39.29 36.58 25.02 26.36 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.21 0.21 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 178.99 128.35 1047.66 36.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14865) 10/11/26 _x86_64_ (4 CPU) 08:19:43 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 17.24 0.00 2.39 4.97 0.08 75.32 08:21:02 0 25.82 0.00 2.14 2.07 0.07 69.90 08:21:02 1 26.43 0.00 4.53 6.07 0.10 62.86 08:21:02 2 8.70 0.00 1.47 6.98 0.07 82.79 08:21:02 3 7.98 0.00 1.41 4.76 0.05 85.80 08:22:01 all 18.12 0.00 2.56 4.17 0.08 75.08 08:22:01 0 26.12 0.00 3.90 0.75 0.08 69.14 08:22:01 1 42.51 0.00 3.88 6.09 0.12 47.40 08:22:01 2 1.94 0.00 1.46 8.61 0.05 87.94 08:22:01 3 1.87 0.00 0.95 1.21 0.07 95.90 08:23:01 all 20.39 0.00 2.54 0.86 0.08 76.12 08:23:01 0 24.64 0.00 3.02 0.33 0.08 71.92 08:23:01 1 2.24 0.00 0.62 0.15 0.03 96.96 08:23:01 2 17.94 0.00 5.37 2.35 0.08 74.26 08:23:01 3 36.72 0.00 1.15 0.62 0.12 61.39 Average: all 18.59 0.00 2.50 3.33 0.08 75.51 Average: 0 25.52 0.00 3.01 1.05 0.08 70.33 Average: 1 23.62 0.00 3.01 4.09 0.08 69.20 Average: 2 9.58 0.00 2.78 5.96 0.07 81.62 Average: 3 15.63 0.00 1.17 2.20 0.08 80.93