---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14555 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 9.4G 9.9G 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: 7976 475 4720 0 2780 7209 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:66:64:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe66:64d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:a5:8b:29 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-14555) 10/07/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 161.62 61.36 100.27 5005.70 41583.89 17:35:01 222.11 127.16 94.95 7305.05 18331.21 17:36:01 49.83 5.03 44.79 411.66 18938.58 Average: 144.52 64.52 80.00 4240.80 26284.56 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5667512 7363672 2499916 30.61 49428 1817556 998696 10.84 659868 1651844 214964 17:35:01 4946212 7434640 3221216 39.44 71492 2562964 1118996 12.14 847792 2132012 480452 17:36:01 4816612 7365508 3350816 41.03 78220 2616348 967160 10.49 1027548 2082436 11136 Average: 5143445 7387940 3023983 37.02 66380 2332289 1028284 11.16 845069 1955431 235517 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 378.35 232.93 1536.61 67.42 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:35:01 ens3 196.08 170.07 1486.72 16.91 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 ens3 19.60 20.11 13.44 9.25 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 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 198.01 141.04 1012.26 31.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14555) 10/07/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.60 0.00 2.20 5.40 0.06 74.74 17:34:01 0 8.08 0.00 3.09 9.52 0.05 79.25 17:34:01 1 30.28 0.00 2.12 5.41 0.07 62.12 17:34:01 2 21.26 0.00 2.01 4.46 0.07 72.21 17:34:01 3 10.73 0.00 1.57 2.24 0.03 85.43 17:35:01 all 20.52 0.86 2.67 9.21 0.06 66.67 17:35:01 0 8.26 0.00 2.09 7.96 0.05 81.63 17:35:01 1 11.43 0.00 2.46 12.75 0.05 73.31 17:35:01 2 43.30 3.44 3.60 7.21 0.12 42.34 17:35:01 3 19.11 0.02 2.53 8.91 0.07 69.37 17:36:01 all 25.04 0.00 2.05 1.17 0.06 71.68 17:36:01 0 20.66 0.00 1.57 0.12 0.05 77.60 17:36:01 1 8.29 0.00 1.70 3.04 0.03 86.93 17:36:01 2 40.18 0.00 2.64 1.25 0.08 55.85 17:36:01 3 31.03 0.00 2.27 0.30 0.07 66.33 Average: all 21.05 0.29 2.31 5.26 0.06 71.03 Average: 0 12.34 0.00 2.25 5.86 0.05 79.50 Average: 1 16.67 0.00 2.10 7.07 0.05 74.12 Average: 2 34.91 1.14 2.75 4.30 0.09 56.80 Average: 3 20.29 0.01 2.12 3.81 0.06 73.72