---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3654 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 435 1441 0 2066 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:82:d2:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe82:d210/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:e7:56:99 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-3654) 03/05/24 _x86_64_ (4 CPU) 03:58:45 LINUX RESTART (4 CPU) 03:59:01 tps rtps wtps bread/s bwrtn/s 04:00:01 161.66 83.87 77.79 6567.31 41662.41 04:01:01 65.09 11.53 53.56 1100.22 7516.61 Average: 113.37 47.70 65.67 3833.76 24589.51 03:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:00:01 1552532 3280872 2486120 61.56 48528 1835788 962800 18.93 672824 1634092 179248 04:01:01 1443044 3293480 2595608 64.27 62088 1936628 939776 18.47 634968 1765728 103860 Average: 1497788 3287176 2540864 62.91 55308 1886208 951288 18.70 653896 1699910 141554 03:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:00:01 ens3 350.12 219.86 1383.13 60.09 0.00 0.00 0.00 0.00 04:00:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 ens3 43.66 43.11 349.45 17.51 0.00 0.00 0.00 0.00 04:01:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 196.89 131.49 866.29 38.80 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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-3654) 03/05/24 _x86_64_ (4 CPU) 03:58:45 LINUX RESTART (4 CPU) 03:59:01 CPU %user %nice %system %iowait %steal %idle 04:00:01 all 18.49 0.00 2.35 4.74 0.06 74.35 04:00:01 0 9.74 0.00 1.45 7.61 0.05 81.15 04:00:01 1 22.97 0.00 2.16 5.25 0.05 69.58 04:00:01 2 24.54 0.00 2.61 2.46 0.08 70.30 04:00:01 3 16.74 0.00 3.17 3.62 0.05 76.41 04:01:01 all 21.03 0.00 1.19 2.03 0.05 75.70 04:01:01 0 8.61 0.00 0.70 5.26 0.03 85.40 04:01:01 1 10.18 0.00 0.98 1.54 0.07 87.24 04:01:01 2 58.51 0.00 2.32 1.24 0.10 37.84 04:01:01 3 6.85 0.00 0.79 0.10 0.02 92.24 Average: all 19.76 0.00 1.77 3.39 0.06 75.03 Average: 0 9.18 0.00 1.07 6.43 0.04 83.28 Average: 1 16.57 0.00 1.57 3.39 0.06 78.42 Average: 2 41.56 0.00 2.47 1.85 0.09 54.04 Average: 3 11.79 0.00 1.98 1.86 0.03 84.34