---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42271 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 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 845 28697 0 2624 30891 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:1c:22:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe1c:2267/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:a4:0b:25 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-42271) 08/30/25 _x86_64_ (8 CPU) 05:12:20 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 146.34 17.68 128.66 311.68 35035.63 05:15:01 130.09 38.13 91.97 2837.93 36654.42 Average: 138.22 27.90 110.31 1574.80 35845.03 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29833200 31514700 3106020 9.43 78932 1905652 1976308 5.81 1055868 1746972 131596 05:15:01 28434968 30664324 4504252 13.67 85672 2435416 2234212 6.57 2055076 2122524 202988 Average: 29134084 31089512 3805136 11.55 82302 2170534 2105260 6.19 1555472 1934748 167292 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 ens3 127.10 105.30 1419.90 26.31 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:15:01 ens3 865.14 631.13 4590.82 162.32 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 496.12 368.21 3005.36 94.32 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: lo 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42271) 08/30/25 _x86_64_ (8 CPU) 05:12:20 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 11.89 0.00 0.81 2.39 0.04 84.87 05:14:01 0 7.76 0.00 0.72 4.02 0.03 87.47 05:14:01 1 21.12 0.00 1.79 4.89 0.05 72.15 05:14:01 2 18.40 0.00 0.57 0.68 0.03 80.32 05:14:01 3 8.95 0.00 0.78 4.88 0.08 85.30 05:14:01 4 9.62 0.00 0.60 0.05 0.03 89.69 05:14:01 5 3.68 0.00 0.35 0.00 0.03 95.93 05:14:01 6 4.32 0.00 0.47 0.77 0.02 94.43 05:14:01 7 21.22 0.00 1.25 3.83 0.05 73.64 05:15:01 all 35.26 0.00 1.64 1.27 0.08 61.75 05:15:01 0 39.28 0.00 2.58 0.67 0.10 57.37 05:15:01 1 35.68 0.00 1.76 0.42 0.07 62.08 05:15:01 2 48.33 0.00 1.10 0.38 0.08 50.09 05:15:01 3 33.78 0.00 1.09 6.16 0.07 58.91 05:15:01 4 47.34 0.00 2.33 1.14 0.07 49.12 05:15:01 5 21.02 0.00 1.12 0.02 0.07 77.78 05:15:01 6 29.26 0.00 1.42 1.34 0.08 67.89 05:15:01 7 27.46 0.00 1.68 0.02 0.07 70.78 Average: all 23.56 0.00 1.22 1.83 0.06 73.33 Average: 0 23.50 0.00 1.65 2.35 0.07 72.44 Average: 1 28.39 0.00 1.77 2.66 0.06 67.12 Average: 2 33.34 0.00 0.84 0.53 0.06 65.23 Average: 3 21.35 0.00 0.94 5.52 0.08 72.12 Average: 4 28.43 0.00 1.46 0.59 0.05 69.46 Average: 5 12.36 0.00 0.74 0.01 0.05 86.84 Average: 6 16.76 0.00 0.94 1.05 0.05 81.19 Average: 7 24.34 0.00 1.46 1.93 0.06 72.21