---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14609 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 9.1G 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: 7976 504 5210 0 2261 7193 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:ea:93:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:feea:934f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:5c:2d:87 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-14609) 10/08/26 _x86_64_ (4 CPU) 10:07:38 LINUX RESTART (4 CPU) 10:08:01 tps rtps wtps bread/s bwrtn/s 10:09:01 161.11 60.71 100.40 4947.44 42910.46 10:10:01 109.20 21.00 88.20 2923.11 14620.76 Average: 135.15 40.85 94.30 3935.28 28765.61 10:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:01 5727584 7419132 2439844 29.87 52328 1809860 949788 10.31 574416 1675432 177412 10:10:01 5303224 7330492 2864204 35.07 62740 2124056 1026252 11.14 741296 1908944 30032 Average: 5515404 7374812 2652024 32.47 57534 1966958 988020 10.72 657856 1792188 103722 10:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 10:09:01 ens3 381.44 255.57 1908.01 69.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 10:10:01 ens3 75.85 70.47 751.91 14.21 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 228.65 163.02 1329.96 41.60 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-14609) 10/08/26 _x86_64_ (4 CPU) 10:07:38 LINUX RESTART (4 CPU) 10:08:01 CPU %user %nice %system %iowait %steal %idle 10:09:01 all 19.60 0.00 2.36 4.85 0.07 73.13 10:09:01 0 34.72 0.00 2.74 5.76 0.12 56.67 10:09:01 1 14.39 0.00 1.50 2.71 0.03 81.36 10:09:01 2 11.01 0.00 3.44 9.36 0.05 76.14 10:09:01 3 18.26 0.00 1.76 1.61 0.05 78.33 10:10:01 all 20.25 0.00 1.41 3.03 0.06 75.24 10:10:01 0 13.85 0.00 0.73 0.20 0.07 85.15 10:10:01 1 28.25 0.00 1.94 4.19 0.07 65.56 10:10:01 2 16.24 0.00 1.19 5.47 0.05 77.04 10:10:01 3 22.67 0.00 1.77 2.27 0.07 73.22 Average: all 19.93 0.00 1.88 3.94 0.06 74.19 Average: 0 24.27 0.00 1.74 2.97 0.09 70.93 Average: 1 21.33 0.00 1.72 3.45 0.05 73.45 Average: 2 13.64 0.00 2.31 7.41 0.05 76.59 Average: 3 20.48 0.00 1.76 1.94 0.06 75.76