---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1845 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 513 5258 0 2204 7185 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:3c:c3:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe3c:c3b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:77:9f:b6 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-1845) 11/03/26 _x86_64_ (4 CPU) 18:12:40 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 167.98 61.46 106.51 5005.80 42433.61 18:15:01 105.15 21.25 83.90 1784.38 14581.53 Average: 136.83 41.53 95.30 3408.75 28625.73 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5750972 7419980 2416448 29.59 50780 1790056 950456 10.31 565624 1664488 171352 18:15:01 5355316 7324968 2812104 34.43 63012 2066900 1014488 11.01 686604 1914456 31896 Average: 5553144 7372474 2614276 32.01 56896 1928478 982472 10.66 626114 1789472 101624 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 409.38 272.14 1660.90 71.64 0.00 0.00 0.00 0.00 18:14:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 73.22 65.92 826.00 12.21 0.00 0.00 0.00 0.00 18:15:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 242.73 169.91 1246.99 42.18 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 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-1845) 11/03/26 _x86_64_ (4 CPU) 18:12:40 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 20.19 0.00 2.52 5.22 0.06 72.01 18:14:02 0 15.33 0.00 1.80 2.84 0.03 79.99 18:14:02 1 11.09 0.00 2.00 1.60 0.03 85.27 18:14:02 2 40.54 0.00 3.35 8.58 0.12 47.41 18:14:02 3 13.94 0.00 2.95 7.93 0.07 75.11 18:15:01 all 20.05 0.00 1.22 3.14 0.06 75.54 18:15:01 0 5.19 0.00 0.95 4.21 0.03 89.61 18:15:01 1 15.64 0.00 0.71 0.98 0.03 82.64 18:15:01 2 12.30 0.00 1.07 6.92 0.03 79.68 18:15:01 3 47.09 0.00 2.17 0.44 0.10 50.20 Average: all 20.12 0.00 1.88 4.19 0.06 73.76 Average: 0 10.31 0.00 1.38 3.52 0.03 84.76 Average: 1 13.34 0.00 1.36 1.30 0.03 83.97 Average: 2 26.51 0.00 2.22 7.76 0.08 63.43 Average: 3 30.41 0.00 2.56 4.21 0.08 62.74