---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1408 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 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 512 203 0 3227 3148 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:ec:89:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feec:89d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:d6:c2:25 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-1408) 02/10/24 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 129.31 66.69 62.61 4970.34 40547.97 17:24:01 195.59 14.76 180.83 2289.79 66918.94 17:25:01 78.69 33.83 44.86 1081.29 7894.02 Average: 134.53 38.43 96.11 2780.54 38456.92 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 1637816 3346464 2400836 59.45 51492 1813016 874452 17.19 573424 1647944 150444 17:24:01 291716 3250308 3746936 92.78 94216 2945384 1498948 29.46 780476 2667416 34432 17:25:01 193924 3192820 3844728 95.20 102216 2978656 1012344 19.90 951588 2599360 51788 Average: 707819 3263197 3330833 82.47 82641 2579019 1128581 22.18 768496 2304907 78888 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 313.53 195.40 1395.33 59.55 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 17:24:01 ens3 327.19 218.99 6939.57 27.00 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 17:25:01 ens3 60.36 80.85 53.43 375.53 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 233.71 165.09 2796.49 154.00 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-1408) 02/10/24 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.33 0.00 2.03 3.57 0.06 73.01 17:23:01 0 35.69 0.00 3.29 3.04 0.08 57.89 17:23:01 1 28.48 0.00 1.94 2.22 0.07 67.30 17:23:01 2 13.75 0.00 1.39 0.75 0.05 84.06 17:23:01 3 7.45 0.00 1.51 8.25 0.05 82.74 17:24:01 all 23.94 0.00 5.04 3.60 0.07 67.36 17:24:01 0 16.76 0.00 4.97 1.45 0.03 76.79 17:24:01 1 21.96 0.00 4.60 3.37 0.07 70.01 17:24:01 2 41.46 0.00 5.96 3.35 0.10 49.13 17:24:01 3 15.72 0.00 4.64 6.22 0.07 73.35 17:25:01 all 23.09 0.00 2.05 2.12 0.06 72.68 17:25:01 0 35.24 0.00 2.05 1.67 0.07 60.98 17:25:01 1 27.22 0.00 2.14 1.19 0.05 69.40 17:25:01 2 21.57 0.00 2.54 1.37 0.08 74.43 17:25:01 3 8.52 0.00 1.47 4.21 0.03 85.77 Average: all 22.78 0.00 3.03 3.09 0.06 71.03 Average: 0 29.26 0.00 3.43 2.05 0.06 65.19 Average: 1 25.89 0.00 2.89 2.26 0.06 68.90 Average: 2 25.53 0.00 3.29 1.82 0.08 69.28 Average: 3 10.54 0.00 2.53 6.22 0.05 80.66