---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14591 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 9.6G 9.7G 50% / 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 506 4628 0 2840 7170 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:50:0c:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe50:c93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:df:bc:70 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 inet6 fe80::42:f0ff:fedf:bc70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14591) 10/08/26 _x86_64_ (4 CPU) 05:10:39 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 162.44 60.62 101.82 4939.04 42554.79 05:13:01 153.11 18.40 134.71 2445.99 24418.46 05:14:01 279.55 2.95 276.60 478.32 19032.69 Average: 198.37 27.32 171.04 2621.12 28668.65 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5765348 7424424 2402080 29.41 51192 1779380 955728 10.37 561120 1653908 153276 05:13:01 5149544 7325044 3017884 36.95 68728 2260492 1345200 14.60 831768 1959100 988 05:14:01 4775032 7366240 3392396 41.54 97288 2627528 1005940 10.92 847944 2281356 1560 Average: 5229975 7371903 2937453 35.97 72403 2222467 1102289 11.96 746944 1964788 51941 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:12:01 ens3 347.28 211.33 1577.55 64.73 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 05:13:01 veth3375e28 42.71 55.59 3.23 431.60 0.00 0.00 0.00 0.04 05:13:01 ens3 293.57 232.39 2362.44 22.81 0.00 0.00 0.00 0.00 05:13:01 docker0 136.89 181.25 8.24 1107.48 0.00 0.00 0.00 0.00 05:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:14:01 ens3 123.66 97.18 1041.02 11.60 0.00 0.00 0.00 0.00 05:14:01 docker0 84.45 109.28 5.30 1035.47 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 254.84 180.30 1660.34 33.05 0.00 0.00 0.00 0.00 Average: docker0 73.78 96.84 4.51 714.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14591) 10/08/26 _x86_64_ (4 CPU) 05:10:39 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 20.80 0.00 2.45 5.00 0.09 71.66 05:12:01 0 38.07 0.00 2.83 6.02 0.13 52.95 05:12:01 1 15.86 0.00 2.89 7.29 0.07 73.89 05:12:01 2 11.66 0.00 1.97 3.23 0.07 83.07 05:12:01 3 17.68 0.00 2.12 3.48 0.07 76.65 05:13:01 all 15.23 0.00 2.23 4.75 0.09 77.70 05:13:01 0 11.99 0.00 2.22 1.50 0.08 84.21 05:13:01 1 9.01 0.00 1.52 7.97 0.07 81.43 05:13:01 2 8.90 0.00 2.63 7.60 0.12 80.76 05:13:01 3 31.02 0.00 2.59 1.90 0.12 64.38 05:14:01 all 11.76 0.00 3.95 8.65 0.11 75.53 05:14:01 0 14.69 0.00 3.78 9.15 0.08 72.30 05:14:01 1 9.81 0.00 3.44 5.83 0.10 80.82 05:14:01 2 12.75 0.00 4.15 8.41 0.15 74.54 05:14:01 3 9.82 0.00 4.41 11.24 0.08 74.44 Average: all 15.94 0.00 2.88 6.13 0.09 74.96 Average: 0 21.57 0.00 2.94 5.55 0.10 69.84 Average: 1 11.56 0.00 2.62 7.03 0.08 78.72 Average: 2 11.10 0.00 2.91 6.40 0.11 79.47 Average: 3 19.50 0.00 3.04 5.54 0.09 71.83