---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4702 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: 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 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 462 624 0 2857 3198 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:a8:71:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fea8:71c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:6e:95:e6 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-4702) 04/10/25 _x86_64_ (4 CPU) 13:45:32 LINUX RESTART (4 CPU) 13:46:01 tps rtps wtps bread/s bwrtn/s 13:47:01 129.96 50.96 79.00 3954.14 7438.36 13:48:01 128.83 4.67 124.16 124.38 32908.52 13:49:01 62.99 15.21 47.78 1119.15 10615.70 Average: 107.26 23.61 83.65 1732.56 16987.52 13:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:47:01 1628088 3337940 2410564 59.69 53264 1811088 901508 17.72 563040 1665156 167292 13:48:01 677576 3243592 3361076 83.22 86352 2592376 1014828 19.95 736228 2364316 176396 13:49:01 675608 3313456 3363044 83.27 95256 2646308 888264 17.46 659004 2434736 44396 Average: 993757 3298329 3044895 75.39 78291 2349924 934867 18.38 652757 2154736 129361 13:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:47:01 ens3 388.97 261.46 1557.00 73.01 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:48:01 ens3 80.29 68.12 1325.32 11.00 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:49:01 ens3 29.41 27.13 80.23 10.29 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 166.22 118.90 987.52 31.43 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-4702) 04/10/25 _x86_64_ (4 CPU) 13:45:32 LINUX RESTART (4 CPU) 13:46:01 CPU %user %nice %system %iowait %steal %idle 13:47:01 all 20.60 0.00 1.81 3.80 0.06 73.73 13:47:01 0 16.54 0.00 1.57 5.13 0.10 76.66 13:47:01 1 13.85 0.00 1.92 6.80 0.05 77.38 13:47:01 2 23.38 0.00 1.80 1.30 0.05 73.47 13:47:01 3 28.66 0.00 1.96 1.98 0.07 67.34 13:48:01 all 20.50 0.00 1.66 2.95 0.08 74.81 13:48:01 0 12.53 0.00 1.59 6.32 0.08 79.47 13:48:01 1 16.39 0.00 1.42 3.93 0.05 78.21 13:48:01 2 40.44 0.00 2.45 1.44 0.08 55.59 13:48:01 3 12.59 0.00 1.14 0.12 0.08 86.07 13:49:01 all 19.52 0.00 2.81 1.40 0.05 76.22 13:49:01 0 11.45 0.00 2.23 3.08 0.05 83.19 13:49:01 1 33.18 0.00 2.29 0.22 0.07 64.25 13:49:01 2 21.72 0.00 3.68 0.32 0.05 74.24 13:49:01 3 11.69 0.00 3.03 2.01 0.05 83.22 Average: all 20.21 0.00 2.09 2.72 0.07 74.92 Average: 0 13.51 0.00 1.80 4.84 0.08 79.77 Average: 1 21.14 0.00 1.88 3.65 0.06 73.28 Average: 2 28.50 0.00 2.65 1.02 0.06 67.77 Average: 3 17.65 0.00 2.04 1.37 0.07 78.88