---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6497 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 515 5139 0 2320 7176 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:3f:9a:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe3f:9ab2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:22:ab:a2 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-6497) 07/23/26 _x86_64_ (4 CPU) 10:19:49 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 153.48 69.14 84.34 5593.20 39520.58 10:22:01 56.15 0.22 55.93 23.19 8804.67 10:23:01 94.23 12.80 81.43 2273.60 14757.20 Average: 101.29 27.39 73.90 2630.04 21028.18 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5914804 7412884 2252616 27.58 35212 1644604 988492 10.73 582344 1503936 46448 10:22:01 5620284 7364968 2547136 31.19 54628 1858908 1020068 11.07 638916 1715136 96244 10:23:01 5283596 7363284 2883824 35.31 67516 2165788 1033160 11.21 709780 1950188 27052 Average: 5606228 7380379 2561192 31.36 52452 1889767 1013907 11.00 643680 1723087 56581 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 ens3 410.25 226.99 1044.47 65.72 0.00 0.00 0.00 0.00 10:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 91.67 69.74 856.07 7.57 0.00 0.00 0.00 0.00 10:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 80.87 57.00 751.84 11.56 0.00 0.00 0.00 0.00 10:23:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 194.27 117.92 884.14 28.28 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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-6497) 07/23/26 _x86_64_ (4 CPU) 10:19:49 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 17.75 0.00 2.96 5.29 2.26 71.74 10:21:01 0 15.65 0.00 2.03 6.99 2.10 73.24 10:21:01 1 16.12 0.00 5.66 6.11 2.37 69.74 10:21:01 2 22.05 0.00 2.03 5.48 2.31 68.13 10:21:01 3 17.16 0.00 2.13 2.56 2.29 75.86 10:22:01 all 18.87 0.00 1.10 2.09 1.07 76.87 10:22:01 0 4.04 0.00 0.63 3.62 0.30 91.41 10:22:01 1 48.78 0.00 2.18 2.97 2.26 43.81 10:22:01 2 10.84 0.00 0.88 0.75 0.95 86.59 10:22:01 3 11.73 0.00 0.70 1.02 0.75 85.80 10:23:01 all 18.79 0.00 2.05 2.48 1.22 75.45 10:23:01 0 19.82 0.00 2.07 1.05 1.17 75.90 10:23:01 1 35.54 0.00 2.73 0.27 1.75 59.72 10:23:01 2 12.55 0.00 2.11 4.58 1.00 79.77 10:23:01 3 7.22 0.00 1.29 4.05 0.97 86.48 Average: all 18.47 0.00 2.04 3.29 1.52 74.69 Average: 0 13.17 0.00 1.58 3.89 1.19 80.17 Average: 1 33.49 0.00 3.52 3.12 2.12 57.74 Average: 2 15.15 0.00 1.67 3.60 1.42 78.16 Average: 3 12.05 0.00 1.37 2.54 1.34 82.70