---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30987 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: 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): 0-7 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 852 28804 0 2511 30884 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:98:a6:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe98:a631/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:97:6f:d5 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-30987) 07/27/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 150.77 17.43 133.34 334.61 80143.98 04:25:01 132.88 7.98 124.90 475.65 52322.88 Average: 141.83 12.71 129.12 405.13 66233.43 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30048168 31719056 2891052 8.78 77828 1896960 1382940 4.07 840060 1746212 172508 04:25:01 29475368 31586936 3463852 10.52 89884 2315008 1497380 4.41 1166220 1969144 259232 Average: 29761768 31652996 3177452 9.65 83856 2105984 1440160 4.24 1003140 1857678 215870 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 198.08 143.01 1309.02 23.47 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 655.56 450.26 2608.68 125.39 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 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 426.82 296.63 1958.85 74.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30987) 07/27/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.47 0.00 0.71 1.87 0.03 87.91 04:24:01 0 4.59 0.00 0.32 0.02 0.02 95.06 04:24:01 1 0.29 0.00 0.47 4.36 0.02 94.86 04:24:01 2 7.47 0.00 0.58 5.08 0.02 86.85 04:24:01 3 21.01 0.00 1.35 0.40 0.07 77.17 04:24:01 4 10.36 0.00 0.60 0.22 0.03 88.79 04:24:01 5 4.28 0.00 0.40 0.00 0.03 95.28 04:24:01 6 22.85 0.00 1.77 0.68 0.05 74.65 04:24:01 7 4.83 0.00 0.22 4.23 0.05 90.67 04:25:01 all 27.31 0.00 1.76 0.76 0.07 70.11 04:25:01 0 26.72 0.00 1.77 0.64 0.07 70.81 04:25:01 1 20.82 0.00 1.42 0.47 0.08 77.21 04:25:01 2 42.21 0.00 1.86 0.52 0.08 55.32 04:25:01 3 27.01 0.00 3.31 2.12 0.07 67.49 04:25:01 4 18.01 0.00 1.51 0.00 0.07 80.41 04:25:01 5 22.72 0.00 1.54 0.03 0.05 75.66 04:25:01 6 31.48 0.00 1.12 0.13 0.07 67.20 04:25:01 7 29.43 0.00 1.51 2.21 0.07 66.79 Average: all 18.38 0.00 1.23 1.32 0.05 79.02 Average: 0 15.64 0.00 1.04 0.33 0.04 82.95 Average: 1 10.58 0.00 0.95 2.41 0.05 86.02 Average: 2 24.83 0.00 1.22 2.80 0.05 71.10 Average: 3 24.01 0.00 2.33 1.26 0.07 72.33 Average: 4 14.17 0.00 1.05 0.11 0.05 84.61 Average: 5 13.49 0.00 0.97 0.02 0.04 85.48 Average: 6 27.16 0.00 1.44 0.41 0.06 70.93 Average: 7 17.13 0.00 0.86 3.22 0.06 78.73