---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7475 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 482 4756 0 2737 7198 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:12:ba:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe12:baac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:f5:98:77 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-7475) 10/26/25 _x86_64_ (4 CPU) 20:31:52 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 140.99 66.11 74.89 5582.54 38629.85 20:34:01 50.41 3.40 47.01 57.72 5691.05 20:35:01 201.00 127.72 73.28 4411.33 18573.54 20:36:01 52.27 5.81 46.45 724.29 16869.84 Average: 111.17 50.76 60.41 2693.96 19940.89 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5967424 7450832 2199996 26.94 31812 1634288 966152 10.48 540076 1494772 47016 20:34:01 5731576 7445076 2435844 29.82 52788 1830352 943780 10.24 558388 1685592 178232 20:35:01 5015476 7402844 3151944 38.59 76012 2454528 1214124 13.17 876060 2028192 396036 20:36:01 4825992 7323576 3341428 40.91 79448 2559860 1046572 11.36 1002248 2087416 25500 Average: 5385117 7405582 2782303 34.07 60015 2119757 1042657 11.31 744193 1823993 161696 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 249.31 158.42 848.31 59.75 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:34:01 ens3 66.41 48.23 810.90 5.66 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:35:01 ens3 345.27 233.57 1420.96 26.30 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:36:01 ens3 11.80 12.00 9.34 9.22 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 168.20 113.06 772.37 25.23 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7475) 10/26/25 _x86_64_ (4 CPU) 20:31:52 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 15.17 0.00 2.71 5.77 2.97 73.38 20:33:01 0 13.87 0.00 1.86 10.75 2.64 70.89 20:33:01 1 19.06 0.00 5.38 6.08 3.14 66.35 20:33:01 2 11.57 0.00 2.08 3.30 3.10 79.94 20:33:01 3 16.21 0.00 1.50 2.99 3.01 76.29 20:34:01 all 19.16 0.00 1.30 2.68 2.04 74.82 20:34:01 0 10.51 0.00 1.00 5.08 1.20 82.21 20:34:01 1 32.48 0.00 1.62 0.71 2.81 62.38 20:34:01 2 12.40 0.00 1.19 4.22 2.39 79.81 20:34:01 3 21.21 0.00 1.39 0.71 1.78 74.91 20:35:01 all 16.04 1.57 2.83 10.63 3.15 65.78 20:35:01 0 5.70 0.46 1.87 8.76 2.21 81.00 20:35:01 1 11.72 0.00 2.75 9.66 3.05 72.82 20:35:01 2 14.73 2.88 2.32 12.39 3.11 64.58 20:35:01 3 32.06 2.93 4.38 11.74 4.23 44.66 20:36:01 all 31.50 0.00 3.78 1.26 4.98 58.48 20:36:01 0 16.81 0.00 3.34 0.12 4.22 75.51 20:36:01 1 50.13 0.00 3.71 1.06 5.63 39.47 20:36:01 2 29.53 0.00 4.08 3.24 4.91 58.24 20:36:01 3 29.56 0.00 3.98 0.59 5.15 60.71 Average: all 20.47 0.39 2.65 5.08 3.29 68.11 Average: 0 11.72 0.12 2.02 6.18 2.57 77.40 Average: 1 28.34 0.00 3.36 4.38 3.66 60.27 Average: 2 17.05 0.72 2.41 5.78 3.38 70.65 Average: 3 24.76 0.73 2.81 4.01 3.54 64.14