---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-318 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 11G 9.1G 53% / 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 470 277 0 3196 3190 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:0c:13:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe0c:13fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:ca:af:23 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-318) 01/30/24 _x86_64_ (4 CPU) 05:53:35 LINUX RESTART (4 CPU) 05:54:02 tps rtps wtps bread/s bwrtn/s 05:55:01 118.32 63.50 54.81 4636.12 31607.46 05:56:01 169.92 9.15 160.77 1625.20 60722.28 Average: 144.33 36.10 108.23 3118.14 46285.94 05:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 1673812 3355416 2364844 58.56 48992 1788368 853832 16.78 557476 1628028 145944 05:56:01 331608 3296048 3707048 91.79 83852 2973212 903888 17.77 752164 2671596 876 Average: 1002710 3325732 3035946 75.17 66422 2380790 878860 17.28 654820 2149812 73410 05:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 331.68 206.85 1364.18 60.47 0.00 0.00 0.00 0.00 05:56:01 lo 5.00 5.00 0.43 0.43 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 261.47 191.90 6174.84 97.01 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 0.26 0.26 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 296.29 199.31 3789.51 78.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-318) 01/30/24 _x86_64_ (4 CPU) 05:53:35 LINUX RESTART (4 CPU) 05:54:02 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 20.67 0.00 2.02 3.41 0.06 73.84 05:55:01 0 38.77 0.00 2.70 1.09 0.08 57.35 05:55:01 1 14.95 0.00 1.85 6.96 0.05 76.19 05:55:01 2 12.42 0.00 1.84 2.26 0.05 83.43 05:55:01 3 16.52 0.00 1.70 3.34 0.07 78.38 05:56:01 all 21.75 0.00 4.87 3.27 0.08 70.04 05:56:01 0 37.37 0.00 5.20 0.54 0.10 56.79 05:56:01 1 13.89 0.00 5.25 5.72 0.05 75.09 05:56:01 2 25.49 0.00 4.44 1.17 0.08 68.81 05:56:01 3 10.22 0.00 4.59 5.65 0.07 79.48 Average: all 21.21 0.00 3.45 3.34 0.07 71.92 Average: 0 38.07 0.00 3.96 0.81 0.09 57.07 Average: 1 14.42 0.00 3.56 6.33 0.05 75.64 Average: 2 19.00 0.00 3.15 1.71 0.07 76.07 Average: 3 13.35 0.00 3.15 4.50 0.07 78.93