---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1933 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 452 1103 0 2388 3227 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:24:d5:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe24:d51d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:24:0a: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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1933) 12/25/23 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 146.58 78.49 68.09 6170.21 41333.44 14:35:01 132.68 83.82 48.86 3548.88 10921.78 14:36:01 46.39 5.78 40.61 204.77 9787.97 Average: 108.55 56.03 52.52 3308.11 20682.21 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1615516 3270524 2423148 60.00 41356 1773128 949192 18.66 658708 1591884 127332 14:35:01 1070808 3215972 2967856 73.49 63000 2223080 1019768 20.05 755660 1999672 253284 14:36:01 1145192 3319828 2893472 71.64 66072 2249572 877768 17.25 693044 1989380 40648 Average: 1277172 3268775 2761492 68.38 56809 2081927 948909 18.65 702471 1860312 140421 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 306.76 217.03 1358.32 60.77 0.00 0.00 0.00 0.00 14:35:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 253.42 184.94 2481.12 22.56 0.00 0.00 0.00 0.00 14:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 51.37 44.76 195.73 22.43 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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: ens3 203.86 148.91 1345.05 35.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1933) 12/25/23 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.35 0.00 2.28 4.40 0.06 74.91 14:34:01 0 19.18 0.00 2.44 4.68 0.07 73.63 14:34:01 1 14.58 0.00 2.10 4.64 0.05 78.64 14:34:01 2 22.74 0.00 2.72 3.46 0.08 71.00 14:34:01 3 16.90 0.00 1.89 4.82 0.05 76.35 14:35:01 all 24.69 0.00 1.93 5.78 0.06 67.54 14:35:01 0 36.11 0.00 2.52 5.40 0.07 55.90 14:35:01 1 21.75 0.00 1.72 3.01 0.05 73.47 14:35:01 2 24.45 0.00 2.01 7.06 0.08 66.40 14:35:01 3 16.43 0.00 1.43 7.68 0.03 74.43 14:36:01 all 21.01 0.00 1.04 1.02 0.05 76.88 14:36:01 0 27.11 0.00 0.78 0.05 0.03 72.03 14:36:01 1 11.12 0.00 0.93 0.36 0.07 87.52 14:36:01 2 31.82 0.00 1.45 1.70 0.05 64.98 14:36:01 3 14.05 0.00 1.02 1.97 0.03 82.94 Average: all 21.35 0.00 1.75 3.73 0.06 73.12 Average: 0 27.47 0.00 1.91 3.37 0.06 67.19 Average: 1 15.80 0.00 1.58 2.66 0.06 79.90 Average: 2 26.34 0.00 2.06 4.07 0.07 67.46 Average: 3 15.79 0.00 1.44 4.82 0.04 77.91