---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38152 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 846 28697 0 2623 30890 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:da:6b:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feda:6bf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:01:54:1c 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-38152) 08/16/25 _x86_64_ (8 CPU) 05:12:20 LINUX RESTART (8 CPU) 05:13:02 tps rtps wtps bread/s bwrtn/s 05:14:01 124.28 22.71 101.58 449.01 29366.82 05:15:01 155.59 36.63 118.96 2786.07 38235.76 Average: 140.07 29.73 110.34 1627.36 33838.55 05:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29850764 31523220 3088456 9.38 78156 1898536 1982540 5.83 1046256 1739572 229900 05:15:01 28710728 30935516 4228492 12.84 85620 2431316 2084608 6.13 1778128 2123204 202016 Average: 29280746 31229368 3658474 11.11 81888 2164926 2033574 5.98 1412192 1931388 215958 05:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:14:01 ens3 175.75 121.44 1341.53 22.47 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 05:15:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:15:01 ens3 995.20 687.24 4696.55 157.16 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 Average: lo 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 588.92 406.71 3033.14 90.38 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-38152) 08/16/25 _x86_64_ (8 CPU) 05:12:20 LINUX RESTART (8 CPU) 05:13:02 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 12.27 0.00 0.83 2.12 0.03 84.76 05:14:01 0 12.71 0.00 0.90 1.14 0.07 85.18 05:14:01 1 3.83 0.00 0.31 0.14 0.02 95.71 05:14:01 2 11.90 0.00 0.66 0.41 0.03 86.99 05:14:01 3 17.46 0.00 1.42 2.83 0.03 78.25 05:14:01 4 3.43 0.00 0.22 8.10 0.02 88.24 05:14:01 5 27.91 0.00 1.85 1.36 0.05 68.83 05:14:01 6 13.93 0.00 0.87 2.96 0.03 82.22 05:14:01 7 6.96 0.00 0.36 0.03 0.02 92.64 05:15:01 all 37.34 0.00 1.88 1.75 0.08 58.96 05:15:01 0 31.71 0.00 2.07 2.41 0.08 63.72 05:15:01 1 35.07 0.00 2.12 1.07 0.08 61.65 05:15:01 2 28.36 0.00 1.99 0.90 0.07 68.69 05:15:01 3 51.71 0.00 1.86 1.14 0.08 45.21 05:15:01 4 33.43 0.00 1.24 2.17 0.07 63.09 05:15:01 5 42.55 0.00 2.79 1.25 0.08 53.32 05:15:01 6 27.50 0.00 1.49 4.96 0.07 65.99 05:15:01 7 48.47 0.00 1.41 0.08 0.08 49.96 Average: all 24.90 0.00 1.36 1.93 0.05 71.76 Average: 0 22.28 0.00 1.49 1.78 0.08 74.37 Average: 1 19.55 0.00 1.22 0.61 0.05 78.57 Average: 2 20.21 0.00 1.33 0.66 0.05 77.75 Average: 3 34.68 0.00 1.64 1.98 0.06 61.64 Average: 4 18.54 0.00 0.73 5.11 0.04 75.57 Average: 5 35.28 0.00 2.32 1.31 0.07 61.02 Average: 6 20.77 0.00 1.18 3.97 0.05 74.03 Average: 7 27.85 0.00 0.88 0.06 0.05 71.15