---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-140 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 7976 463 4542 0 2970 7216 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:bc:5c:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:febc:5c10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:69:bc:95 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-140) 10/15/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 164.44 60.99 103.45 4986.50 42058.61 22:35:01 204.74 117.47 87.27 6239.89 18186.34 22:36:01 62.71 18.51 44.19 1603.20 23780.17 Average: 143.62 65.37 78.26 4265.56 28063.24 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5685600 7379408 2481828 30.39 49036 1816100 999768 10.85 640264 1651688 196704 22:35:01 4985344 7457956 3182084 38.96 70416 2548808 1015220 11.02 797224 2142720 488504 22:36:01 4653272 7383012 3514156 43.03 76600 2794196 950356 10.31 1047996 2212420 16044 Average: 5108072 7406792 3059356 37.46 65351 2386368 988448 10.73 828495 2002276 233751 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 489.09 338.61 1595.86 74.52 0.00 0.00 0.00 0.00 22:35:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 252.70 206.68 1708.60 19.64 0.00 0.00 0.00 0.00 22:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 109.92 119.03 1016.18 11.51 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 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 284.08 221.52 1438.71 35.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-140) 10/15/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.17 0.00 2.39 5.49 0.06 74.89 22:34:02 0 15.17 0.00 3.44 4.11 0.05 77.22 22:34:02 1 6.79 0.00 1.26 6.34 0.03 85.58 22:34:02 2 28.22 0.00 2.84 9.70 0.08 59.16 22:34:02 3 18.53 0.00 2.04 1.82 0.07 77.54 22:35:01 all 19.15 0.89 2.37 7.99 0.06 69.53 22:35:01 0 14.24 0.05 1.90 6.38 0.03 77.39 22:35:01 1 10.14 0.00 1.99 10.98 0.05 76.84 22:35:01 2 11.42 0.00 1.95 5.61 0.07 80.95 22:35:01 3 40.73 3.50 3.60 9.02 0.10 43.04 22:36:01 all 15.13 0.00 2.38 0.90 0.05 81.55 22:36:01 0 12.22 0.00 2.17 0.17 0.03 85.41 22:36:01 1 19.17 0.00 2.37 1.07 0.05 77.34 22:36:01 2 14.64 0.00 2.71 1.20 0.05 81.39 22:36:01 3 14.50 0.00 2.30 1.11 0.03 82.05 Average: all 17.14 0.29 2.38 4.77 0.06 75.36 Average: 0 13.87 0.02 2.51 3.54 0.04 80.02 Average: 1 12.06 0.00 1.87 6.09 0.04 79.94 Average: 2 18.12 0.00 2.50 5.50 0.07 73.81 Average: 3 24.47 1.15 2.64 3.95 0.07 67.72