---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40392 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 851 27903 0 3412 30866 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f2:5f:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fef2:5fe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:05:95:21 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 inet6 fe80::42:b1ff:fe05:9521/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40392) 08/23/25 _x86_64_ (8 CPU) 20:31:00 LINUX RESTART (8 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 159.65 9.07 150.58 1666.56 51203.12 20:34:01 300.67 1.33 299.33 51.46 73540.81 Average: 230.75 5.17 225.58 852.23 62465.80 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 28603064 31072372 4336156 13.16 85348 2671848 2440496 7.18 1602172 2383868 284196 20:34:01 28562052 31583572 4377168 13.29 121748 3173108 1503976 4.43 1146980 2857912 1640 Average: 28582558 31327972 4356662 13.23 103548 2922478 1972236 5.80 1374576 2620890 142918 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 3.05 3.05 0.36 0.36 0.00 0.00 0.00 0.00 20:33:01 ens3 357.69 282.78 6206.03 27.19 0.00 0.00 0.00 0.00 20:33:01 veth31660b7 114.66 142.69 8.43 2631.42 0.00 0.00 0.00 0.22 20:33:01 docker0 114.66 142.57 6.86 2631.41 0.00 0.00 0.00 0.00 20:34:01 lo 1.20 1.20 0.16 0.16 0.00 0.00 0.00 0.00 20:34:01 ens3 240.91 197.28 2950.19 22.67 0.00 0.00 0.00 0.00 20:34:01 docker0 139.49 170.34 12.53 1848.95 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 298.81 239.67 4564.43 24.91 0.00 0.00 0.00 0.00 Average: docker0 127.18 156.57 9.72 2236.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40392) 08/23/25 _x86_64_ (8 CPU) 20:31:00 LINUX RESTART (8 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 15.27 0.00 1.76 2.86 0.05 80.05 20:33:01 0 8.91 0.00 0.85 1.98 0.05 88.21 20:33:01 1 16.21 0.00 1.61 0.27 0.05 81.86 20:33:01 2 7.27 0.00 1.47 6.42 0.03 84.80 20:33:01 3 38.69 0.00 3.23 1.17 0.07 56.83 20:33:01 4 16.57 0.00 1.78 1.51 0.03 80.10 20:33:01 5 10.30 0.00 1.62 11.11 0.05 76.91 20:33:01 6 11.22 0.00 1.41 0.42 0.05 86.90 20:33:01 7 12.95 0.00 2.09 0.03 0.03 84.89 20:34:01 all 29.12 0.00 2.16 3.74 0.08 64.90 20:34:01 0 26.55 0.00 2.03 0.97 0.08 70.36 20:34:01 1 30.26 0.00 2.82 1.17 0.08 65.67 20:34:01 2 18.95 0.00 1.97 3.09 0.08 75.91 20:34:01 3 35.42 0.00 1.81 0.17 0.08 62.53 20:34:01 4 33.67 0.00 3.41 3.14 0.10 59.67 20:34:01 5 27.89 0.00 2.03 7.42 0.08 62.58 20:34:01 6 37.25 0.00 1.63 0.89 0.10 60.13 20:34:01 7 23.00 0.00 1.57 13.07 0.08 62.28 Average: all 22.25 0.00 1.96 3.30 0.07 72.41 Average: 0 17.81 0.00 1.44 1.47 0.07 79.21 Average: 1 23.28 0.00 2.22 0.73 0.07 73.71 Average: 2 13.18 0.00 1.72 4.74 0.06 80.31 Average: 3 37.04 0.00 2.51 0.67 0.08 59.70 Average: 4 25.17 0.00 2.60 2.33 0.07 69.83 Average: 5 19.18 0.00 1.83 9.24 0.07 69.68 Average: 6 24.33 0.00 1.52 0.66 0.08 73.42 Average: 7 18.02 0.00 1.83 6.61 0.06 73.49