---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10133 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 479 355 0 3108 3183 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:bd:45:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:febd:459b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:82:b1:52 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-10133) 11/12/24 _x86_64_ (4 CPU) 00:27:40 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 195.32 83.99 111.33 6610.63 43121.90 00:30:01 204.76 26.45 178.31 3227.59 76451.77 Average: 200.04 55.21 144.83 4918.83 59789.61 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 1647068 3363308 2391584 59.22 53836 1815768 885232 17.40 562564 1643816 126592 00:30:01 370808 3241608 3667844 90.82 80332 2913848 1017992 20.01 772168 2648924 5544 Average: 1008938 3302458 3029714 75.02 67084 2364808 951612 18.71 667366 2146370 66068 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:29:01 ens3 475.82 308.92 1643.02 71.45 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 00:30:01 ens3 1434.00 785.89 11887.31 377.72 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 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 954.99 547.44 6766.02 224.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10133) 11/12/24 _x86_64_ (4 CPU) 00:27:40 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 19.01 0.00 2.41 6.00 0.07 72.51 00:29:01 0 7.71 0.00 2.87 7.01 0.07 82.35 00:29:01 1 15.41 0.00 1.86 8.62 0.05 74.06 00:29:01 2 32.19 0.00 2.46 2.71 0.07 62.58 00:29:01 3 20.81 0.00 2.42 5.65 0.05 71.07 00:30:01 all 25.97 0.00 5.16 4.01 0.08 64.79 00:30:01 0 19.24 0.00 4.59 4.15 0.08 71.94 00:30:01 1 21.10 0.00 5.13 5.97 0.07 67.72 00:30:01 2 21.74 0.00 5.60 2.32 0.08 70.26 00:30:01 3 41.82 0.00 5.33 3.59 0.10 49.16 Average: all 22.48 0.00 3.78 5.01 0.07 68.66 Average: 0 13.44 0.00 3.73 5.59 0.08 77.17 Average: 1 18.25 0.00 3.49 7.30 0.06 70.89 Average: 2 26.98 0.00 4.02 2.51 0.08 66.41 Average: 3 31.29 0.00 3.87 4.62 0.08 60.14