---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23364 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 810 28837 0 2518 30919 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:ab:03:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:feab:361/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:87:69:12 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23364) 06/24/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 166.14 22.78 143.36 619.22 86859.75 06:33:01 147.73 22.13 125.60 799.73 45772.77 Average: 156.94 22.46 134.48 709.45 66323.11 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29614988 31654788 3324232 10.09 68548 2270664 1406244 4.14 940832 2066672 486652 06:33:01 29529068 31636252 3410152 10.35 91684 2304796 1431152 4.21 958472 2115280 171904 Average: 29572028 31645520 3367192 10.22 80116 2287730 1418698 4.17 949652 2090976 329278 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 518.60 325.78 2665.33 33.94 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:33:01 ens3 243.01 158.84 1096.49 20.22 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 380.85 242.34 1881.17 27.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23364) 06/24/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.59 0.00 1.27 1.54 0.04 86.56 06:32:01 0 18.75 0.00 1.98 1.87 0.05 77.35 06:32:01 1 5.01 0.00 0.45 0.17 0.05 94.32 06:32:01 2 8.86 0.00 0.92 0.08 0.02 90.12 06:32:01 3 11.19 0.00 2.15 0.60 0.05 86.00 06:32:01 4 17.84 0.00 1.77 5.19 0.03 75.17 06:32:01 5 16.24 0.00 1.75 0.13 0.03 81.84 06:32:01 6 3.54 0.00 0.58 4.27 0.02 91.60 06:32:01 7 3.29 0.00 0.57 0.00 0.03 96.11 06:33:01 all 10.53 0.00 0.90 1.64 0.03 86.91 06:33:01 0 14.46 0.00 1.18 0.53 0.03 83.79 06:33:01 1 21.22 0.00 1.59 2.69 0.03 74.47 06:33:01 2 5.44 0.00 0.60 0.03 0.02 93.91 06:33:01 3 19.56 0.00 1.57 0.38 0.03 78.46 06:33:01 4 5.52 0.00 0.68 0.27 0.02 93.51 06:33:01 5 3.31 0.00 0.33 0.03 0.08 96.24 06:33:01 6 12.16 0.00 0.83 8.97 0.03 78.01 06:33:01 7 2.55 0.00 0.37 0.17 0.02 96.90 Average: all 10.56 0.00 1.08 1.59 0.03 86.73 Average: 0 16.60 0.00 1.58 1.20 0.04 80.57 Average: 1 13.12 0.00 1.02 1.43 0.04 84.38 Average: 2 7.15 0.00 0.76 0.06 0.02 92.02 Average: 3 15.38 0.00 1.86 0.49 0.04 82.23 Average: 4 11.67 0.00 1.23 2.73 0.03 84.35 Average: 5 9.79 0.00 1.04 0.08 0.06 89.03 Average: 6 7.84 0.00 0.71 6.62 0.03 84.81 Average: 7 2.92 0.00 0.47 0.08 0.03 96.51