---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2800 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 700K 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 429 1197 0 2317 3252 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:55:ef:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe55:efb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:30:8f:20 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-2800) 02/24/24 _x86_64_ (4 CPU) 20:24:33 LINUX RESTART (4 CPU) 20:25:02 tps rtps wtps bread/s bwrtn/s 20:26:01 121.86 67.43 54.43 5053.79 23023.22 20:27:01 104.38 17.43 86.95 1735.71 22133.78 Average: 113.05 42.22 70.83 3380.81 22574.76 20:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1618952 3331428 2419700 59.91 52044 1815448 897536 17.64 588832 1649068 149192 20:27:01 1199996 3300764 2838656 70.29 66948 2176816 913380 17.95 832116 1801096 52268 Average: 1409474 3316096 2629178 65.10 59496 1996132 905458 17.80 710474 1725082 100730 20:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 20:26:01 ens3 375.97 245.53 1438.70 62.81 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 20:27:01 ens3 161.66 124.65 684.42 22.92 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 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 267.91 184.58 1058.39 42.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2800) 02/24/24 _x86_64_ (4 CPU) 20:24:33 LINUX RESTART (4 CPU) 20:25:02 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 21.42 0.00 1.86 3.46 0.06 73.21 20:26:01 0 43.93 0.00 2.92 3.72 0.07 49.36 20:26:01 1 17.71 0.00 1.54 1.40 0.05 79.29 20:26:01 2 15.45 0.00 1.81 1.02 0.05 81.67 20:26:01 3 8.50 0.00 1.14 7.70 0.07 82.58 20:27:01 all 19.73 0.76 1.77 3.35 0.05 74.34 20:27:01 0 29.55 0.02 2.24 2.90 0.05 65.24 20:27:01 1 14.56 0.00 1.33 2.32 0.02 81.77 20:27:01 2 31.02 3.04 2.17 2.02 0.08 61.66 20:27:01 3 3.72 0.00 1.32 6.15 0.03 88.77 Average: all 20.57 0.39 1.81 3.40 0.05 73.78 Average: 0 36.68 0.01 2.58 3.31 0.06 57.37 Average: 1 16.13 0.00 1.44 1.86 0.03 80.54 Average: 2 23.31 1.54 1.99 1.53 0.07 71.57 Average: 3 6.09 0.00 1.23 6.92 0.05 85.70