---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1317 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 47% / 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 516 5228 0 2231 7180 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:40:ab:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe40:abbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:82:47:6f 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-1317) 05/20/26 _x86_64_ (4 CPU) 03:43:42 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:02 163.43 69.09 94.34 5572.28 40613.15 03:46:01 83.97 12.49 71.48 2257.65 11250.97 03:47:01 85.89 0.83 85.05 66.92 8899.85 Average: 111.25 27.56 83.69 2634.54 20306.08 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:02 5856172 7404900 2311256 28.30 39200 1688840 981004 10.64 593828 1545832 68392 03:46:01 5519620 7422700 2647808 32.42 59588 2007284 1141516 12.39 632220 1809884 91020 03:47:01 5374952 7377680 2792476 34.19 68552 2092128 1004128 10.90 697540 1877728 16408 Average: 5583581 7401760 2583847 31.64 55780 1929417 1042216 11.31 641196 1744481 58607 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:02 ens3 439.20 267.81 1266.77 69.16 0.00 0.00 0.00 0.00 03:45:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 74.38 59.50 1199.03 8.86 0.00 0.00 0.00 0.00 03:46:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 31.31 29.31 22.71 13.55 0.00 0.00 0.00 0.00 03:47:01 lo 3.00 3.00 0.27 0.27 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 182.24 119.21 827.46 30.65 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1317) 05/20/26 _x86_64_ (4 CPU) 03:43:42 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:02 all 20.51 0.00 2.65 5.09 2.12 69.63 03:45:02 0 16.65 0.00 1.95 9.39 2.59 69.42 03:45:02 1 22.52 0.00 4.28 2.10 1.53 69.58 03:45:02 2 18.33 0.00 2.32 4.20 2.44 72.70 03:45:02 3 24.58 0.00 2.06 4.63 1.86 66.87 03:46:01 all 20.38 0.00 1.57 2.21 1.07 74.77 03:46:01 0 20.83 0.00 1.74 5.44 1.23 70.76 03:46:01 1 9.61 0.00 1.12 0.96 0.69 87.61 03:46:01 2 14.27 0.00 1.44 1.61 0.99 81.69 03:46:01 3 36.83 0.00 1.98 0.80 1.39 59.00 03:47:01 all 19.24 0.00 2.44 2.31 0.94 75.08 03:47:01 0 10.32 0.00 1.49 1.59 0.70 85.91 03:47:01 1 6.07 0.00 2.17 1.94 0.52 89.30 03:47:01 2 56.46 0.00 4.24 0.92 1.95 36.44 03:47:01 3 4.09 0.00 1.84 4.79 0.55 88.74 Average: all 20.04 0.00 2.22 3.21 1.38 73.15 Average: 0 15.92 0.00 1.73 5.49 1.51 75.36 Average: 1 12.76 0.00 2.53 1.67 0.92 82.13 Average: 2 29.76 0.00 2.68 2.25 1.80 63.52 Average: 3 21.75 0.00 1.96 3.42 1.27 71.60