---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1493 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.9G 55% / 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 540 335 0 3068 3120 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:d4:2b:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fed4:2bc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:63:75:ba 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-1493) 01/10/25 _x86_64_ (4 CPU) 21:43:11 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 126.23 12.66 113.56 2255.22 26914.71 21:46:01 166.79 15.14 151.65 800.40 54831.72 Average: 146.51 13.90 132.61 1527.75 40874.38 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 818324 3321672 3220328 79.74 70600 2559688 1100152 21.63 618716 2360796 312004 21:46:01 432112 3262548 3606540 89.30 110228 2782836 947704 18.63 820428 2474284 17152 Average: 625218 3292110 3413434 84.52 90414 2671262 1023928 20.13 719572 2417540 164578 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 21:45:01 ens3 259.07 170.15 6639.62 19.94 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 21:46:01 ens3 254.73 221.44 1347.62 94.98 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 256.90 195.80 3993.40 57.46 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1493) 01/10/25 _x86_64_ (4 CPU) 21:43:11 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 19.16 0.00 2.36 2.95 0.06 75.47 21:45:01 0 8.16 0.00 1.66 7.35 0.03 82.79 21:45:01 1 44.00 0.00 3.68 1.64 0.08 50.59 21:45:01 2 16.10 0.00 2.29 0.68 0.07 80.86 21:45:01 3 8.32 0.00 1.77 2.16 0.05 87.71 21:46:01 all 22.25 0.00 3.29 2.76 0.06 71.63 21:46:01 0 27.42 0.00 3.52 0.70 0.07 68.30 21:46:01 1 11.70 0.00 3.36 2.74 0.05 82.15 21:46:01 2 26.59 0.00 3.37 3.94 0.07 66.03 21:46:01 3 23.22 0.00 2.94 3.65 0.07 70.12 Average: all 20.71 0.00 2.82 2.85 0.06 73.55 Average: 0 17.80 0.00 2.59 4.02 0.05 75.54 Average: 1 27.92 0.00 3.52 2.19 0.07 66.30 Average: 2 21.34 0.00 2.83 2.31 0.07 73.46 Average: 3 15.78 0.00 2.35 2.90 0.06 78.91