---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3903 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 11G 9.1G 53% / 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 490 420 0 3033 3174 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:dd:1a:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fedd:1a6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:5a:d9:de 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-3903) 03/07/24 _x86_64_ (4 CPU) 12:11:09 LINUX RESTART (4 CPU) 12:12:01 tps rtps wtps bread/s bwrtn/s 12:13:01 83.42 15.20 68.22 1001.43 9265.66 12:14:01 182.28 31.18 151.09 3668.83 72227.62 Average: 132.86 23.19 109.66 2335.35 40751.88 12:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 1426092 3258260 2612560 64.69 59784 1919732 936760 18.41 670416 1745256 126480 12:14:01 468600 3268816 3570052 88.40 82824 2843276 957624 18.82 739088 2590316 44572 Average: 947346 3263538 3091306 76.54 71304 2381504 947192 18.62 704752 2167786 85526 12:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 69.24 65.77 953.38 7.94 0.00 0.00 0.00 0.00 12:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 1410.96 655.87 11656.34 83.67 0.00 0.00 0.00 0.00 12:14:01 lo 2.93 2.93 0.28 0.28 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: ens3 740.21 360.87 6305.75 45.81 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3903) 03/07/24 _x86_64_ (4 CPU) 12:11:09 LINUX RESTART (4 CPU) 12:12:01 CPU %user %nice %system %iowait %steal %idle 12:13:01 all 20.29 0.00 1.34 2.60 0.05 75.72 12:13:01 0 12.78 0.00 0.95 0.99 0.02 85.27 12:13:01 1 12.22 0.00 0.80 1.83 0.05 85.10 12:13:01 2 36.70 0.00 2.20 0.32 0.07 60.71 12:13:01 3 19.42 0.00 1.37 7.26 0.08 71.87 12:14:01 all 27.75 0.00 5.13 3.17 0.07 63.88 12:14:01 0 22.83 0.00 5.14 5.39 0.07 66.57 12:14:01 1 20.56 0.00 5.24 1.50 0.07 72.62 12:14:01 2 50.29 0.00 5.45 2.60 0.08 41.58 12:14:01 3 17.30 0.00 4.70 3.19 0.03 74.77 Average: all 24.01 0.00 3.23 2.88 0.06 69.81 Average: 0 17.80 0.00 3.04 3.19 0.04 75.93 Average: 1 16.40 0.00 3.03 1.66 0.06 78.85 Average: 2 43.48 0.00 3.82 1.45 0.08 51.17 Average: 3 18.36 0.00 3.03 5.23 0.06 73.32