---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31938 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 835 27707 0 3625 30877 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:69:98:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe69:98ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:eb:4a:a7 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::42:5eff:feeb:4aa7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31938) 07/31/25 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 241.04 12.74 228.30 1685.95 119823.89 04:16:01 56.42 0.08 56.34 0.67 27577.67 Average: 147.96 6.36 141.60 836.23 73313.26 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29515536 31652980 3423676 10.39 82180 2348428 1692160 4.98 970020 2119488 592 04:16:01 28222648 31652604 4716564 14.32 111336 3584172 1663176 4.89 1643972 2683304 463976 Average: 28869092 31652792 4070120 12.36 96758 2966300 1677668 4.94 1306996 2401396 232284 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.41 0.37 0.05 0.16 0.00 0.00 0.00 0.00 04:15:01 vethb9677be 0.41 0.42 0.05 0.17 0.00 0.00 0.00 0.00 04:15:01 lo 3.80 3.80 0.42 0.42 0.00 0.00 0.00 0.00 04:15:01 ens3 491.70 256.97 4411.77 25.78 0.00 0.00 0.00 0.00 04:16:01 docker0 291.28 482.00 19.91 4713.86 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 ens3 490.17 297.12 4715.37 25.37 0.00 0.00 0.00 0.00 Average: docker0 147.07 243.21 10.06 2376.82 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 490.93 277.21 4564.85 25.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31938) 07/31/25 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.69 0.00 1.73 2.06 0.04 85.49 04:15:01 0 12.21 0.00 1.64 0.44 0.02 85.69 04:15:01 1 9.99 0.00 1.97 0.10 0.03 87.90 04:15:01 2 2.58 0.00 0.80 6.66 0.03 89.93 04:15:01 3 3.92 0.00 2.15 6.37 0.05 87.51 04:15:01 4 17.28 0.00 1.99 0.44 0.05 80.24 04:15:01 5 2.68 0.00 0.90 0.08 0.02 96.32 04:15:01 6 4.69 0.00 1.77 0.03 0.02 93.49 04:15:01 7 32.19 0.00 2.57 2.35 0.07 62.83 04:16:01 all 30.81 0.00 1.78 6.69 0.09 60.63 04:16:01 0 22.03 0.00 1.26 0.02 0.10 76.59 04:16:01 1 30.46 0.00 1.47 0.00 0.08 67.98 04:16:01 2 35.77 0.00 2.83 17.55 0.08 43.77 04:16:01 3 29.82 0.00 2.04 0.02 0.08 68.03 04:16:01 4 30.00 0.00 1.62 0.00 0.10 68.27 04:16:01 5 31.55 0.00 1.04 18.33 0.07 49.02 04:16:01 6 38.15 0.00 2.31 0.00 0.12 59.42 04:16:01 7 28.64 0.00 1.74 17.50 0.07 52.06 Average: all 20.83 0.00 1.76 4.39 0.06 72.96 Average: 0 17.16 0.00 1.45 0.23 0.06 81.11 Average: 1 20.31 0.00 1.72 0.05 0.06 77.86 Average: 2 19.34 0.00 1.82 12.16 0.06 66.62 Average: 3 16.93 0.00 2.10 3.18 0.07 77.72 Average: 4 23.69 0.00 1.81 0.22 0.08 74.21 Average: 5 17.22 0.00 0.97 9.27 0.04 72.50 Average: 6 21.55 0.00 2.04 0.02 0.07 76.33 Average: 7 30.40 0.00 2.15 9.98 0.07 57.40