---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-486 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 9.3G 10G 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 470 4934 0 2571 7207 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:e3:57:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fee3:5776/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:0c:71:df 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-486) 08/08/25 _x86_64_ (4 CPU) 21:48:47 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 154.65 69.21 85.44 5622.66 39504.32 21:51:01 57.09 0.25 56.84 27.86 8707.48 21:52:01 187.80 109.40 78.40 4557.37 17384.70 21:53:01 23.73 0.97 22.76 80.37 3591.60 Average: 105.82 44.96 60.86 2572.09 17297.38 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5918536 7426924 2248884 27.53 36004 1653584 993712 10.78 567740 1511352 54512 21:51:01 5665528 7394628 2501892 30.63 54868 1843348 1015524 11.02 610908 1697092 88212 21:52:01 5049004 7368088 3118416 38.18 87604 2370344 1004380 10.90 762120 2098896 78320 21:53:01 5048504 7373828 3118916 38.19 90500 2373660 998016 10.83 764016 2097424 8992 Average: 5420393 7390867 2747027 33.63 67244 2060234 1002908 10.88 676196 1851191 57509 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 341.09 186.32 1044.19 62.23 0.00 0.00 0.00 0.00 21:51:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 55.82 46.29 688.46 5.93 0.00 0.00 0.00 0.00 21:52:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 156.41 102.17 799.57 12.35 0.00 0.00 0.00 0.00 21:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 11.51 12.38 8.94 5.87 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 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 141.21 86.79 635.28 21.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-486) 08/08/25 _x86_64_ (4 CPU) 21:48:47 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 17.93 0.00 2.88 4.95 1.23 73.01 21:50:01 0 11.32 0.00 2.25 8.55 1.35 76.52 21:50:01 1 24.00 0.00 2.07 2.99 1.12 69.82 21:50:01 2 15.74 0.00 1.98 5.12 1.22 75.94 21:50:01 3 20.63 0.00 5.20 3.14 1.25 69.78 21:51:01 all 20.62 0.00 1.20 1.75 0.89 75.53 21:51:01 0 15.94 0.00 0.93 1.17 0.87 81.09 21:51:01 1 22.37 0.00 1.13 0.32 0.73 75.45 21:51:01 2 14.54 0.00 1.10 3.34 0.95 80.07 21:51:01 3 29.64 0.00 1.67 2.20 1.02 65.48 21:52:01 all 39.12 0.00 5.62 9.10 2.46 43.70 21:52:01 0 29.75 0.00 4.87 8.89 2.36 54.13 21:52:01 1 55.64 0.00 6.64 9.27 2.47 25.99 21:52:01 2 34.28 0.00 5.63 8.60 2.62 48.87 21:52:01 3 36.75 0.00 5.33 9.66 2.38 45.88 21:53:01 all 21.26 0.00 1.02 0.57 0.83 76.32 21:53:01 0 25.50 0.00 1.60 0.07 0.77 72.06 21:53:01 1 36.74 0.00 1.40 0.20 0.95 60.71 21:53:01 2 0.82 0.00 0.42 1.80 0.63 96.34 21:53:01 3 22.02 0.00 0.63 0.23 0.96 76.15 Average: all 24.72 0.00 2.68 4.09 1.35 67.16 Average: 0 20.62 0.00 2.41 4.66 1.34 70.97 Average: 1 34.69 0.00 2.81 3.19 1.32 57.99 Average: 2 16.31 0.00 2.28 4.71 1.35 75.35 Average: 3 27.24 0.00 3.20 3.80 1.40 64.36