---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1055 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 8.8G 55% / 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 504 277 0 3161 3156 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:ec:87:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:feec:8734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:d7:01:69 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-1055) 05/16/25 _x86_64_ (4 CPU) 21:43:31 LINUX RESTART (4 CPU) 21:44:02 tps rtps wtps bread/s bwrtn/s 21:45:01 131.67 51.97 79.70 4034.71 7647.65 21:46:01 239.25 18.81 220.44 2520.21 76981.64 Average: 185.92 35.25 150.67 3270.97 42611.69 21:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 1654752 3368248 2383900 59.03 52496 1815308 878228 17.26 532140 1669252 166704 21:46:01 370736 3288632 3667916 90.82 109668 2878820 948068 18.64 789356 2572984 24972 Average: 1012744 3328440 3025908 74.92 81082 2347064 913148 17.95 660748 2121118 95838 21:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 ens3 356.40 238.67 1610.49 68.93 0.00 0.00 0.00 0.00 21:45:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 428.29 317.94 7189.59 103.33 0.00 0.00 0.00 0.00 21:46:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 392.65 278.65 4423.94 86.28 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.19 0.19 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-1055) 05/16/25 _x86_64_ (4 CPU) 21:43:31 LINUX RESTART (4 CPU) 21:44:02 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 20.82 0.00 1.68 3.70 0.06 73.74 21:45:01 0 18.02 0.00 1.43 1.70 0.03 78.82 21:45:01 1 8.63 0.00 0.97 1.08 0.03 89.29 21:45:01 2 6.67 0.00 1.45 10.38 0.08 81.41 21:45:01 3 50.17 0.00 2.91 1.58 0.07 45.27 21:46:01 all 22.77 0.00 4.80 4.53 0.07 67.82 21:46:01 0 28.36 0.00 5.39 1.24 0.07 64.94 21:46:01 1 27.61 0.00 5.06 7.83 0.07 59.44 21:46:01 2 18.64 0.00 4.32 5.23 0.08 71.72 21:46:01 3 16.50 0.00 4.43 3.86 0.07 75.14 Average: all 21.80 0.00 3.25 4.12 0.06 70.77 Average: 0 23.22 0.00 3.42 1.47 0.05 71.84 Average: 1 18.14 0.00 3.02 4.46 0.05 74.33 Average: 2 12.66 0.00 2.89 7.80 0.08 76.56 Average: 3 33.22 0.00 3.68 2.73 0.07 60.30