---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1783 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 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 209 0 3280 3206 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:1f:38:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe1f:384d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:27:b6:06 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-1783) 02/14/24 _x86_64_ (4 CPU) 18:19:10 LINUX RESTART (4 CPU) 18:20:01 tps rtps wtps bread/s bwrtn/s 18:21:01 75.34 18.15 57.19 1025.03 5987.14 18:22:01 246.98 12.68 234.31 2264.58 53907.90 18:23:01 130.22 65.19 65.03 5646.38 16790.80 Average: 150.85 32.01 118.84 2978.77 25563.03 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:21:01 1524888 3314892 2513772 62.24 56264 1885360 894508 17.58 610036 1715224 191076 18:22:01 143668 3230036 3894992 96.44 95152 3069484 1280536 25.17 881288 2713976 338912 18:23:01 192956 3245940 3845704 95.22 104084 3038396 992576 19.51 829548 2730536 39404 Average: 620504 3263623 3418156 84.64 85167 2664413 1055873 20.76 773624 2386579 189797 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:21:01 ens3 74.10 70.64 981.34 8.49 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 18:22:01 ens3 720.44 497.62 5894.26 44.08 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:23:01 ens3 24.16 21.63 46.42 9.70 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: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 272.91 196.63 2307.41 20.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1783) 02/14/24 _x86_64_ (4 CPU) 18:19:10 LINUX RESTART (4 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:21:01 all 20.40 0.00 1.49 2.28 0.05 75.78 18:21:01 0 12.35 0.00 1.07 0.54 0.03 86.01 18:21:01 1 25.99 0.00 1.42 0.28 0.05 72.26 18:21:01 2 42.01 0.00 2.76 0.68 0.08 54.47 18:21:01 3 1.24 0.00 0.67 7.62 0.03 90.44 18:22:01 all 16.83 0.00 4.48 6.25 0.07 72.38 18:22:01 0 23.61 0.00 5.75 6.56 0.08 63.99 18:22:01 1 18.80 0.00 4.03 4.06 0.05 73.06 18:22:01 2 7.98 0.00 4.11 7.29 0.07 80.55 18:22:01 3 16.87 0.00 4.05 7.07 0.07 71.94 18:23:01 all 20.69 0.00 1.47 3.36 0.05 74.43 18:23:01 0 45.68 0.00 2.49 2.66 0.08 49.09 18:23:01 1 26.60 0.00 1.44 5.42 0.07 66.48 18:23:01 2 3.38 0.00 0.82 2.02 0.03 93.75 18:23:01 3 7.04 0.00 1.09 3.38 0.05 88.44 Average: all 19.31 0.00 2.47 3.96 0.06 74.20 Average: 0 27.23 0.00 3.10 3.25 0.07 66.36 Average: 1 23.80 0.00 2.29 3.25 0.06 70.60 Average: 2 17.83 0.00 2.56 3.32 0.06 76.24 Average: 3 8.37 0.00 1.93 6.02 0.05 83.62