---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2217 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.000 BogoMIPS: 5600.00 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 433 1398 0 2111 3251 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:bf:87:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:febf:8706/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:8a:d5:97 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2217) 12/28/23 _x86_64_ (4 CPU) 20:54:44 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 142.21 78.45 63.76 6145.51 41026.65 20:57:01 61.21 6.92 54.29 1293.25 9661.19 Average: 101.71 42.68 59.02 3719.38 25343.92 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1639124 3289364 2399532 59.41 41204 1769016 942332 18.52 643264 1588716 139976 20:57:01 1372768 3281776 2665888 66.01 61304 1993080 929172 18.26 684064 1784284 159868 Average: 1505946 3285570 2532710 62.71 51254 1881048 935752 18.39 663664 1686500 149922 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 1.07 1.07 0.10 0.10 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 20:56:01 ens3 297.82 203.93 1353.43 59.29 0.00 0.00 0.00 0.00 20:57:01 lo 2.80 2.80 0.24 0.24 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 20:57:01 ens3 49.96 46.24 528.36 17.37 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 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 173.89 125.09 940.89 38.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2217) 12/28/23 _x86_64_ (4 CPU) 20:54:44 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 17.99 0.00 2.21 3.94 0.06 75.79 20:56:01 0 15.34 0.00 1.74 4.88 0.05 77.99 20:56:01 1 12.72 0.00 1.86 2.43 0.07 82.92 20:56:01 2 27.21 0.00 3.45 2.66 0.08 66.60 20:56:01 3 16.68 0.00 1.80 5.78 0.05 75.69 20:57:01 all 19.79 0.00 1.39 1.61 0.05 77.16 20:57:01 0 4.45 0.00 1.03 5.10 0.05 89.36 20:57:01 1 18.25 0.00 1.10 1.00 0.03 79.61 20:57:01 2 35.69 0.00 1.99 0.25 0.08 61.99 20:57:01 3 20.77 0.00 1.42 0.07 0.07 77.68 Average: all 18.89 0.00 1.80 2.77 0.06 76.48 Average: 0 9.90 0.00 1.39 4.99 0.05 83.68 Average: 1 15.49 0.00 1.48 1.72 0.05 81.26 Average: 2 31.46 0.00 2.72 1.45 0.08 64.29 Average: 3 18.72 0.00 1.61 2.92 0.06 76.68