---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13713 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 525 1647 0 5803 7152 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:1b:85:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe1b:8528/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:e9:b3:71 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-13713) 09/27/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 164.56 60.97 103.58 4990.37 41648.68 15:35:01 201.86 32.70 169.16 3908.37 85159.06 15:36:01 387.05 0.80 386.25 27.20 73788.10 15:37:01 55.42 20.26 35.16 667.76 7794.97 Average: 202.23 28.67 173.56 2392.17 51960.78 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5647608 7354500 2519812 30.85 50000 1826648 1029500 11.17 667584 1660888 217916 15:35:01 2641820 7385580 5525600 67.65 98992 4671364 1165236 12.64 647052 4500772 581260 15:36:01 1902324 7305404 6265096 76.71 153960 5175184 1483268 16.09 938948 4842280 5548 15:37:01 1674888 7305096 6492532 79.49 158272 5392800 1081828 11.74 1255368 4751748 71760 Average: 2966660 7337645 5200760 63.68 115306 4266499 1189958 12.91 877238 3938922 219121 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 ens3 378.19 246.38 1547.07 68.47 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 ens3 523.31 323.28 14949.80 25.65 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 163.66 148.24 980.23 13.02 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 ens3 86.45 71.09 864.96 12.09 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 286.93 196.72 4542.59 29.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13713) 09/27/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.87 0.00 2.31 5.26 0.05 74.50 15:34:02 0 9.81 0.00 1.22 0.64 0.03 88.30 15:34:02 1 15.05 0.00 1.74 3.36 0.05 79.80 15:34:02 2 12.79 0.00 3.81 13.21 0.07 70.12 15:34:02 3 33.87 0.00 2.43 3.81 0.08 59.81 15:35:01 all 23.49 0.00 5.86 3.79 0.08 66.78 15:35:01 0 42.59 0.00 6.49 3.10 0.10 47.71 15:35:01 1 20.73 0.00 6.01 1.40 0.05 71.81 15:35:01 2 14.32 0.00 4.26 5.12 0.05 76.24 15:35:01 3 16.29 0.00 6.71 5.56 0.07 71.37 15:36:01 all 13.14 0.00 5.24 11.38 0.08 70.16 15:36:01 0 9.30 0.00 3.97 9.97 0.07 76.69 15:36:01 1 15.45 0.00 6.56 12.91 0.10 64.98 15:36:01 2 10.42 0.00 5.12 16.64 0.10 67.73 15:36:01 3 17.38 0.00 5.33 6.06 0.08 71.14 15:37:01 all 60.52 0.00 6.31 0.89 0.12 32.15 15:37:01 0 58.66 0.00 6.40 1.26 0.12 33.56 15:37:01 1 57.02 0.00 6.22 1.65 0.12 34.99 15:37:01 2 68.42 0.00 6.41 0.40 0.13 24.63 15:37:01 3 57.96 0.00 6.23 0.24 0.12 35.45 Average: all 28.77 0.00 4.92 5.34 0.08 60.89 Average: 0 29.97 0.00 4.51 3.76 0.08 61.69 Average: 1 27.07 0.00 5.12 4.84 0.08 62.89 Average: 2 26.56 0.00 4.90 8.85 0.09 59.59 Average: 3 31.46 0.00 5.17 3.91 0.09 59.38