---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4747 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 9.1G 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 453 1456 0 2034 3233 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:7d:e5:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86257sec preferred_lft 86257sec inet6 fe80::f816:3eff:fe7d:e5fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:4c:46:a6 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-4747) 01/26/24 _x86_64_ (4 CPU) 10:28:44 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:03 156.11 79.10 77.00 6223.63 42263.64 10:31:01 61.87 0.66 61.21 29.24 9115.26 Average: 109.79 40.54 69.24 3178.92 25970.32 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:03 1647344 3337848 2391320 59.21 50736 1794048 863548 16.97 577940 1632024 144096 10:31:01 1436584 3271032 2602080 64.43 64520 1916632 925080 18.18 660812 1744568 122400 Average: 1541964 3304440 2496700 61.82 57628 1855340 894314 17.58 619376 1688296 133248 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:03 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:03 ens3 408.87 240.64 1456.27 62.67 0.00 0.00 0.00 0.00 10:31:01 lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 89.09 62.82 386.93 10.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 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 251.69 153.24 930.66 36.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4747) 01/26/24 _x86_64_ (4 CPU) 10:28:44 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:03 all 19.54 0.00 2.54 4.57 0.05 73.30 10:30:03 0 34.47 0.00 4.12 3.40 0.07 57.94 10:30:03 1 25.84 0.00 2.31 2.41 0.07 69.38 10:30:03 2 8.06 0.00 2.11 9.06 0.05 80.72 10:30:03 3 9.80 0.00 1.61 3.43 0.03 85.12 10:31:01 all 21.44 0.00 1.20 1.79 0.05 75.51 10:31:01 0 22.54 0.00 1.09 5.89 0.03 70.45 10:31:01 1 46.06 0.00 2.09 0.29 0.07 51.48 10:31:01 2 11.67 0.00 1.05 0.97 0.05 86.26 10:31:01 3 5.57 0.00 0.57 0.02 0.05 93.79 Average: all 20.48 0.00 1.88 3.20 0.05 74.39 Average: 0 28.61 0.00 2.63 4.62 0.05 64.09 Average: 1 35.79 0.00 2.20 1.37 0.07 60.58 Average: 2 9.84 0.00 1.59 5.08 0.05 83.44 Average: 3 7.72 0.00 1.10 1.75 0.04 89.38