---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-588 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 11G 9.1G 53% / 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 538 3928 0 3509 7138 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:c9:fd:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fec9:fdb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:48:8c:3c 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-588) 10/20/26 _x86_64_ (4 CPU) 20:19:43 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 163.99 61.09 102.90 4982.64 41705.60 20:22:01 200.18 18.13 182.05 2438.26 65485.49 20:23:01 45.29 3.23 42.06 493.25 5711.05 Average: 136.49 27.48 109.00 2638.05 37634.04 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5655512 7363052 2511908 30.76 50324 1827108 1005320 10.91 661060 1661228 220516 20:22:01 4241216 7384948 3926204 48.07 88924 3149924 1375204 14.92 658744 2963896 13056 20:23:01 3984852 7269688 4182568 51.21 96208 3270952 1122000 12.17 877908 2989240 10180 Average: 4627193 7339229 3540227 43.35 78485 2749328 1167508 12.67 732571 2538121 81251 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 324.96 214.41 1544.87 66.10 0.00 0.00 0.00 0.00 20:22:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 325.80 226.83 7051.92 21.54 0.00 0.00 0.00 0.00 20:23:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 52.41 61.92 226.71 96.92 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 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 234.39 167.72 2941.17 61.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-588) 10/20/26 _x86_64_ (4 CPU) 20:19:43 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 17.92 0.00 2.37 5.11 0.06 74.54 20:21:01 0 31.94 0.00 2.50 1.23 0.07 64.25 20:21:01 1 8.04 0.00 1.38 4.20 0.05 86.33 20:21:01 2 19.45 0.00 2.39 5.56 0.07 72.53 20:21:01 3 12.16 0.00 3.18 9.47 0.05 75.14 20:22:01 all 19.45 0.00 4.48 4.09 0.08 71.91 20:22:01 0 11.72 0.00 4.50 2.35 0.05 81.38 20:22:01 1 16.57 0.00 4.35 6.65 0.08 72.34 20:22:01 2 37.78 0.00 5.82 2.04 0.12 54.25 20:22:01 3 11.79 0.00 3.24 5.29 0.05 79.62 20:23:01 all 20.78 0.00 1.53 1.16 0.05 76.48 20:23:01 0 35.74 0.00 2.17 0.58 0.08 61.43 20:23:01 1 7.44 0.00 1.27 0.10 0.03 91.15 20:23:01 2 36.82 0.00 1.69 0.84 0.08 60.58 20:23:01 3 3.10 0.00 0.97 3.12 0.03 92.78 Average: all 19.39 0.00 2.79 3.45 0.06 74.31 Average: 0 26.50 0.00 3.05 1.39 0.07 68.99 Average: 1 10.67 0.00 2.33 3.64 0.06 83.31 Average: 2 31.33 0.00 3.29 2.82 0.09 62.48 Average: 3 9.01 0.00 2.46 5.96 0.04 82.53