---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1918 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 1264 0 2217 3219 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:d4:4b:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fed4:4b0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:f3:a3:23 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-1918) 05/26/24 _x86_64_ (4 CPU) 08:19:34 LINUX RESTART (4 CPU) 08:20:02 tps rtps wtps bread/s bwrtn/s 08:21:01 152.99 67.45 85.54 5049.31 22861.48 08:22:01 127.46 12.60 114.86 2253.89 15011.90 Average: 140.12 39.79 100.33 3639.86 18903.71 08:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 1662696 3363652 2375956 58.83 51860 1804252 875648 17.21 559232 1638124 135444 08:22:01 1318952 3315372 2719700 67.34 66528 2072660 938132 18.44 672672 1842088 1404 Average: 1490824 3339512 2547828 63.09 59194 1938456 906890 17.83 615952 1740106 68424 08:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 08:21:01 ens3 339.04 227.28 1382.90 67.64 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 08:22:01 ens3 78.40 68.06 849.45 25.24 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 207.63 147.00 1113.94 46.26 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-1918) 05/26/24 _x86_64_ (4 CPU) 08:19:34 LINUX RESTART (4 CPU) 08:20:02 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 21.62 0.00 2.09 4.36 0.06 71.87 08:21:01 0 16.67 0.00 1.79 10.39 0.05 71.10 08:21:01 1 39.13 0.00 2.83 2.49 0.08 55.46 08:21:01 2 7.74 0.00 1.65 1.77 0.07 88.78 08:21:01 3 22.90 0.00 2.07 2.80 0.07 72.17 08:22:01 all 19.07 0.00 3.47 3.32 0.05 74.10 08:22:01 0 9.65 0.00 3.21 8.13 0.05 78.96 08:22:01 1 32.61 0.00 4.27 0.88 0.05 62.19 08:22:01 2 20.62 0.00 5.19 3.11 0.05 71.03 08:22:01 3 13.38 0.00 1.20 1.14 0.03 84.25 Average: all 20.33 0.00 2.79 3.83 0.05 72.99 Average: 0 13.12 0.00 2.51 9.25 0.05 75.07 Average: 1 35.85 0.00 3.56 1.68 0.07 58.85 Average: 2 14.23 0.00 3.43 2.45 0.06 79.84 Average: 3 18.10 0.00 1.63 1.96 0.05 78.25