---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2926 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 8.9G 54% / 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 469 1319 0 2155 3191 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:f2:75:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fef2:7589/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:4f:93:0c 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-2926) 03/18/25 _x86_64_ (4 CPU) 12:14:53 LINUX RESTART (4 CPU) 12:15:01 tps rtps wtps bread/s bwrtn/s 12:16:01 166.04 69.56 96.48 5647.33 40866.41 12:17:01 215.75 16.67 199.08 2337.66 74293.31 12:18:01 67.56 26.46 41.09 1611.33 14755.94 Average: 149.80 37.56 112.24 3198.53 43313.82 12:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:16:01 1699052 3304632 2339600 57.93 41436 1725528 937520 18.43 595140 1575348 101208 12:17:01 672796 3193472 3365856 83.34 104332 2499112 1479644 29.09 900696 2168504 46904 12:18:01 1354968 3247656 2683684 66.45 109868 1897392 989740 19.46 809084 1614080 18848 Average: 1242272 3248587 2796380 69.24 85212 2040677 1135635 22.32 768307 1785977 55653 12:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:16:01 ens3 380.85 250.06 1410.91 70.27 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 12:17:01 ens3 814.44 553.26 6860.65 47.69 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:18:01 ens3 18.31 18.26 14.05 9.10 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 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 404.65 273.94 2763.01 42.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2926) 03/18/25 _x86_64_ (4 CPU) 12:14:53 LINUX RESTART (4 CPU) 12:15:01 CPU %user %nice %system %iowait %steal %idle 12:16:01 all 15.18 0.00 2.01 5.18 0.05 77.57 12:16:01 0 29.25 0.00 2.79 3.86 0.08 64.01 12:16:01 1 15.24 0.00 2.04 2.32 0.03 80.37 12:16:01 2 7.08 0.00 1.70 10.34 0.07 80.81 12:16:01 3 9.18 0.00 1.51 4.16 0.03 85.11 12:17:01 all 23.86 0.00 5.02 4.74 0.06 66.32 12:17:01 0 25.00 0.00 5.86 2.42 0.05 66.67 12:17:01 1 36.44 0.00 4.68 4.30 0.07 54.51 12:17:01 2 16.18 0.00 4.45 7.21 0.07 72.09 12:17:01 3 17.76 0.00 5.12 5.05 0.07 72.00 12:18:01 all 42.74 0.00 4.47 1.08 0.07 51.65 12:18:01 0 46.08 0.00 4.63 2.74 0.08 46.46 12:18:01 1 43.38 0.00 4.32 0.50 0.08 51.71 12:18:01 2 31.58 0.00 4.18 0.40 0.05 63.79 12:18:01 3 49.90 0.00 4.74 0.65 0.07 44.64 Average: all 27.26 0.00 3.83 3.66 0.06 65.19 Average: 0 33.45 0.00 4.43 3.01 0.07 59.04 Average: 1 31.66 0.00 3.68 2.37 0.06 62.22 Average: 2 18.27 0.00 3.44 5.98 0.06 72.24 Average: 3 25.63 0.00 3.78 3.29 0.06 67.25