---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5173 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 442 1400 0 2100 3244 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:37:c5:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe37:c5fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:ca:90:e0 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-5173) 03/21/24 _x86_64_ (4 CPU) 20:54:33 LINUX RESTART (4 CPU) 20:55:03 tps rtps wtps bread/s bwrtn/s 20:56:01 120.51 68.52 51.99 5148.77 17876.23 20:57:01 79.16 12.83 66.33 2262.05 9297.70 Average: 99.48 40.20 59.28 3680.83 13513.92 20:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1667808 3378772 2370844 58.70 51632 1814304 861320 16.93 542292 1648736 146444 20:57:01 1483664 3369984 2554988 63.26 60264 1974548 869816 17.10 612716 1748964 26612 Average: 1575736 3374378 2462916 60.98 55948 1894426 865568 17.01 577504 1698850 86528 20:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 20:56:01 ens3 360.37 224.75 1399.23 62.37 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 20:57:01 ens3 41.85 40.17 215.22 19.42 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 198.40 130.89 797.14 40.53 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-5173) 03/21/24 _x86_64_ (4 CPU) 20:54:33 LINUX RESTART (4 CPU) 20:55:03 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 22.58 0.00 1.97 3.31 0.08 72.06 20:56:01 0 17.07 0.00 1.81 1.68 0.05 79.39 20:56:01 1 20.39 0.00 1.96 1.59 0.10 75.96 20:56:01 2 43.84 0.00 2.84 2.08 0.10 51.13 20:56:01 3 9.05 0.00 1.31 7.86 0.05 81.72 20:57:01 all 21.06 0.00 1.29 1.93 0.06 75.67 20:57:01 0 29.24 0.00 1.28 0.18 0.07 69.23 20:57:01 1 27.88 0.00 1.52 0.42 0.05 70.13 20:57:01 2 22.62 0.00 1.44 2.51 0.08 73.34 20:57:01 3 4.50 0.00 0.90 4.62 0.02 89.96 Average: all 21.80 0.00 1.62 2.61 0.07 73.90 Average: 0 23.26 0.00 1.54 0.92 0.06 74.22 Average: 1 24.20 0.00 1.73 0.99 0.08 73.00 Average: 2 33.06 0.00 2.13 2.30 0.09 62.42 Average: 3 6.74 0.00 1.10 6.21 0.03 85.91