---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10616 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 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 512 5114 0 2349 7181 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:70:38:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe70:38e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:40:d9:1b 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-10616) 09/10/26 _x86_64_ (4 CPU) 06:20:21 LINUX RESTART (4 CPU) 06:21:01 tps rtps wtps bread/s bwrtn/s 06:22:01 83.24 20.71 62.52 711.88 6999.50 06:23:01 134.99 13.08 121.91 2301.75 18376.67 Average: 109.12 16.90 92.22 1506.82 12688.09 06:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 5512628 7340076 2654792 32.50 57276 1935112 1021444 11.08 673424 1780484 251172 06:23:01 5238052 7353792 2929368 35.87 71208 2199584 1022748 11.10 727480 1979972 28120 Average: 5375340 7346934 2792080 34.19 64242 2067348 1022096 11.09 700452 1880228 139646 06:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 ens3 67.89 59.47 1202.76 8.69 0.00 0.00 0.00 0.00 06:23:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 90.70 75.90 968.35 17.78 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 79.30 67.69 1085.55 13.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10616) 09/10/26 _x86_64_ (4 CPU) 06:20:21 LINUX RESTART (4 CPU) 06:21:01 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 20.07 0.00 1.32 2.29 0.06 76.26 06:22:01 0 4.05 0.00 0.57 0.12 0.02 95.25 06:22:01 1 8.99 0.00 1.00 7.17 0.05 82.79 06:22:01 2 57.38 0.00 3.06 0.62 0.15 38.79 06:22:01 3 9.91 0.00 0.67 1.26 0.07 88.10 06:23:01 all 18.98 0.00 1.97 3.46 0.08 75.52 06:23:01 0 3.50 0.00 1.39 2.55 0.05 92.52 06:23:01 1 25.11 0.00 2.23 7.04 0.08 65.53 06:23:01 2 19.45 0.00 2.25 2.21 0.07 76.02 06:23:01 3 27.82 0.00 2.01 2.04 0.08 68.04 Average: all 19.52 0.00 1.65 2.87 0.07 75.89 Average: 0 3.77 0.00 0.98 1.33 0.03 93.89 Average: 1 17.04 0.00 1.61 7.11 0.07 74.17 Average: 2 38.44 0.00 2.65 1.41 0.11 57.38 Average: 3 18.87 0.00 1.34 1.65 0.08 78.06