---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-984 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 10G 9.3G 52% / 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 579 4087 0 3308 7097 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:0f:32:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe0f:323d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:1b:70:3d 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-984) 08/14/25 _x86_64_ (4 CPU) 16:15:57 LINUX RESTART (4 CPU) 16:16:01 tps rtps wtps bread/s bwrtn/s 16:17:02 174.27 99.40 74.87 7247.33 38758.62 16:18:01 46.22 3.47 42.75 58.83 5405.63 16:19:01 120.66 12.20 108.47 2202.03 25065.02 16:20:01 37.58 0.00 37.58 0.00 8170.77 16:21:01 117.80 0.32 117.48 25.86 22713.28 16:22:01 20.23 0.40 19.83 32.79 1401.23 Average: 86.24 19.34 66.90 1598.71 16950.84 16:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:17:02 5945440 7416484 2221980 27.21 31672 1622420 983748 10.67 575520 1482336 40580 16:18:01 5734992 7435292 2432428 29.78 53020 1816768 955960 10.37 571744 1669904 158412 16:19:01 4970960 7309800 3196460 39.14 71632 2409348 1342528 14.57 775808 2168116 45652 16:20:01 4344504 7211456 3822916 46.81 91224 2849064 1433736 15.56 991476 2503312 294976 16:21:01 4188548 7261320 3978872 48.72 100176 3032784 1112232 12.07 1539252 2100560 5708 16:22:01 4188264 7267296 3979156 48.72 103392 3034664 1124556 12.20 1542144 2097032 8960 Average: 4895451 7316941 3271969 40.06 75186 2460841 1158793 12.57 999324 2003543 92381 16:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:17:02 ens3 438.89 225.28 879.48 65.12 0.00 0.00 0.00 0.00 16:17:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 16:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 ens3 62.93 50.25 749.55 5.72 0.00 0.00 0.00 0.00 16:18:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 ens3 389.05 152.59 2449.61 16.01 0.00 0.00 0.00 0.00 16:19:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 184.54 126.66 1138.48 14.17 0.00 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 125.70 219.36 20.57 1601.57 0.00 0.00 0.00 0.00 16:21:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 11.90 12.48 9.37 5.97 0.00 0.00 0.00 0.00 16:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.55 131.33 874.86 285.53 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 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-984) 08/14/25 _x86_64_ (4 CPU) 16:15:57 LINUX RESTART (4 CPU) 16:16:01 CPU %user %nice %system %iowait %steal %idle 16:17:02 all 14.22 0.00 2.70 5.79 1.02 76.27 16:17:02 0 10.67 0.00 1.42 5.38 0.80 81.73 16:17:02 1 10.59 0.00 2.30 8.97 0.94 77.21 16:17:02 2 19.43 0.00 5.00 6.60 1.40 67.56 16:17:02 3 16.21 0.00 2.05 2.20 0.95 78.59 16:18:01 all 20.66 0.00 1.27 1.35 1.00 75.72 16:18:01 0 13.23 0.00 0.85 1.15 0.42 84.35 16:18:01 1 16.54 0.00 1.08 1.86 1.45 79.07 16:18:01 2 21.27 0.00 1.46 0.15 0.96 76.16 16:18:01 3 31.59 0.00 1.73 2.24 1.17 63.27 16:19:01 all 19.42 0.00 3.11 2.85 1.17 73.45 16:19:01 0 34.71 0.00 2.52 1.75 1.30 59.71 16:19:01 1 18.80 0.00 2.86 5.24 1.35 71.75 16:19:01 2 6.10 0.00 2.50 1.62 0.97 88.82 16:19:01 3 18.06 0.00 4.56 2.77 1.09 73.51 16:20:01 all 19.09 0.00 4.09 0.66 1.24 74.92 16:20:01 0 24.97 0.00 4.54 0.20 1.25 69.04 16:20:01 1 16.17 0.00 3.06 0.07 1.07 79.63 16:20:01 2 7.66 0.00 1.55 0.53 0.88 89.38 16:20:01 3 27.61 0.00 7.25 1.82 1.75 61.56 16:21:01 all 20.74 0.00 3.36 2.49 0.81 72.60 16:21:01 0 23.86 0.00 2.79 5.82 0.67 66.86 16:21:01 1 22.29 0.00 3.82 0.85 0.94 72.10 16:21:01 2 17.31 0.00 2.95 2.21 0.81 76.72 16:21:01 3 19.47 0.00 3.88 1.07 0.80 74.77 16:22:01 all 20.78 0.00 1.04 0.58 0.87 76.72 16:22:01 0 10.68 0.00 0.92 0.03 0.43 87.94 16:22:01 1 14.95 0.00 0.73 0.52 0.57 83.24 16:22:01 2 15.17 0.00 0.91 1.59 1.11 81.21 16:22:01 3 42.33 0.00 1.58 0.22 1.37 54.50 Average: all 19.15 0.00 2.60 2.29 1.02 74.95 Average: 0 19.70 0.00 2.18 2.39 0.81 74.92 Average: 1 16.55 0.00 2.31 2.92 1.05 77.16 Average: 2 14.47 0.00 2.40 2.12 1.02 79.99 Average: 3 25.88 0.00 3.51 1.72 1.19 67.70