---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1518 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 9.2G 11G 48% / 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 441 1105 0 2396 3234 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:ba:86:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:feba:86ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:b7:6a:28 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-1518) 04/13/24 _x86_64_ (4 CPU) 09:27:41 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 157.04 83.92 73.12 6595.83 41040.78 09:30:01 117.33 12.60 104.73 2229.23 20548.84 Average: 137.19 48.26 88.93 4412.53 30794.81 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 1556340 3304660 2482312 61.46 51304 1850508 952104 18.72 653160 1648068 208780 09:30:01 1092144 3269112 2946508 72.96 65796 2247804 976812 19.20 755168 1974780 8492 Average: 1324242 3286886 2714410 67.21 58550 2049156 964458 18.96 704164 1811424 108636 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:29:01 ens3 301.97 218.73 1340.80 60.12 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 09:30:01 ens3 282.27 172.62 1798.07 34.27 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 292.12 195.68 1569.44 47.20 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-1518) 04/13/24 _x86_64_ (4 CPU) 09:27:41 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 19.06 0.00 2.28 5.01 0.05 73.60 09:29:01 0 7.12 0.00 1.61 2.73 0.03 88.51 09:29:01 1 31.90 0.00 3.84 8.36 0.08 55.81 09:29:01 2 17.60 0.00 1.47 4.76 0.07 76.10 09:29:01 3 19.62 0.00 2.19 4.20 0.05 73.93 09:30:01 all 18.86 0.00 1.76 2.67 0.05 76.66 09:30:01 0 10.45 0.00 1.11 0.32 0.03 88.09 09:30:01 1 9.31 0.00 2.09 6.10 0.05 82.46 09:30:01 2 41.96 0.00 2.16 0.97 0.07 54.85 09:30:01 3 13.73 0.00 1.67 3.30 0.07 81.23 Average: all 18.96 0.00 2.02 3.84 0.05 75.13 Average: 0 8.79 0.00 1.36 1.52 0.03 88.30 Average: 1 20.58 0.00 2.96 7.22 0.07 69.17 Average: 2 29.77 0.00 1.81 2.87 0.07 65.48 Average: 3 16.68 0.00 1.93 3.75 0.06 77.58