---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6541 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 462 1242 0 2239 3217 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:0c:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe3c:cbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:ab:00:87 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 inet6 fe80::42:fbff:feab:87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6541) 10/02/24 _x86_64_ (4 CPU) 03:22:40 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 188.14 83.72 104.42 6557.44 41363.39 03:25:01 124.91 12.91 112.00 2256.29 16238.09 Average: 156.52 48.32 108.21 4406.87 28800.74 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1617088 3304020 2421564 59.96 45640 1799100 960256 18.88 629520 1616500 142644 03:25:01 1290860 3306504 2747792 68.04 68016 2087432 960300 18.88 793940 1740796 1316 Average: 1453974 3305262 2584678 64.00 56828 1943266 960278 18.88 711730 1678648 71980 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:24:01 ens3 341.88 220.93 1419.59 66.59 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 03:25:01 ens3 181.72 164.52 1004.27 440.33 0.00 0.00 0.00 0.00 03:25:01 docker0 43.03 61.14 2.70 462.40 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 261.80 192.73 1211.93 253.46 0.00 0.00 0.00 0.00 Average: docker0 21.51 30.57 1.35 231.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6541) 10/02/24 _x86_64_ (4 CPU) 03:22:40 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 18.15 0.00 2.27 5.99 0.07 73.52 03:24:01 0 11.30 0.00 2.48 7.16 0.05 79.00 03:24:01 1 7.08 0.00 1.66 8.03 0.08 83.15 03:24:01 2 32.85 0.00 2.83 2.71 0.10 61.50 03:24:01 3 21.37 0.00 2.04 6.05 0.07 70.47 03:25:01 all 20.51 0.00 2.29 3.25 0.07 73.88 03:25:01 0 10.57 0.00 2.21 8.00 0.03 79.19 03:25:01 1 13.91 0.00 1.68 0.42 0.05 83.94 03:25:01 2 28.06 0.00 2.70 1.34 0.08 67.81 03:25:01 3 29.50 0.00 2.62 3.24 0.08 64.56 Average: all 19.33 0.00 2.28 4.62 0.07 73.70 Average: 0 10.94 0.00 2.35 7.58 0.04 79.10 Average: 1 10.49 0.00 1.67 4.23 0.07 83.54 Average: 2 30.46 0.00 2.77 2.03 0.09 64.65 Average: 3 25.43 0.00 2.33 4.65 0.08 67.52