---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5438 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 8.9G 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 415 1466 0 2062 3272 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:ad:21:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fead:2101/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:96:00:fb 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-5438) 03/24/24 _x86_64_ (4 CPU) 18:12:42 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:03 181.54 83.67 97.87 6594.20 40787.62 18:15:01 75.38 12.05 63.33 1162.42 8928.12 Average: 129.37 48.47 80.89 3924.56 25129.15 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:03 1693668 3319852 2344984 58.06 41888 1746208 934688 18.37 604576 1574872 97052 18:15:01 1497560 3344900 2541092 62.92 60788 1935248 896952 17.63 584872 1764660 88364 Average: 1595614 3332376 2443038 60.49 51338 1840728 915820 18.00 594724 1669766 92708 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:14:03 ens3 373.29 211.05 1378.07 62.59 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 18:15:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 ens3 36.91 36.11 249.57 9.93 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: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 207.96 125.07 823.43 36.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5438) 03/24/24 _x86_64_ (4 CPU) 18:12:42 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:03 all 18.07 0.00 2.42 5.66 0.06 73.79 18:14:03 0 22.26 0.00 3.01 4.31 0.03 70.39 18:14:03 1 8.92 0.00 1.78 6.64 0.08 82.58 18:14:03 2 31.73 0.00 2.80 3.31 0.08 62.08 18:14:03 3 9.38 0.00 2.08 8.37 0.05 80.13 18:15:01 all 20.70 0.00 1.24 2.19 0.05 75.82 18:15:01 0 13.58 0.00 1.02 0.69 0.03 84.68 18:15:01 1 15.38 0.00 0.97 2.48 0.07 81.10 18:15:01 2 47.07 0.00 2.04 0.86 0.07 49.96 18:15:01 3 6.75 0.00 0.93 4.75 0.03 87.54 Average: all 19.37 0.00 1.84 3.95 0.06 74.79 Average: 0 17.99 0.00 2.03 2.53 0.03 77.42 Average: 1 12.10 0.00 1.38 4.59 0.08 81.85 Average: 2 39.28 0.00 2.42 2.11 0.08 56.11 Average: 3 8.08 0.00 1.51 6.59 0.04 83.78