---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42261 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 858 28799 0 2509 30878 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:a0:99:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fea0:99ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:70:9b:69 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-42261) 08/30/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:02 161.97 17.37 144.59 332.10 90054.44 04:25:01 120.06 8.12 111.95 484.39 36043.38 Average: 141.20 12.79 128.41 407.59 63280.31 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:02 30040144 31710700 2899076 8.80 78236 1896028 1352368 3.98 848480 1745940 151636 04:25:01 29483904 31589304 3455316 10.49 90036 2308352 1490488 4.39 1165792 1963136 252700 Average: 29762024 31650002 3177196 9.65 84136 2102190 1421428 4.18 1007136 1854538 202168 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:02 ens3 106.48 88.09 1298.10 20.19 0.00 0.00 0.00 0.00 04:24:02 lo 1.40 1.40 0.17 0.17 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 518.76 409.08 2603.85 94.83 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 310.85 247.21 1945.38 57.19 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42261) 08/30/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:02 all 9.04 0.00 0.80 1.82 0.03 88.31 04:24:02 0 26.91 0.00 2.01 0.55 0.07 70.47 04:24:02 1 2.72 0.00 0.35 2.37 0.03 94.53 04:24:02 2 4.24 0.00 0.55 0.03 0.02 95.16 04:24:02 3 4.57 0.00 0.32 0.02 0.03 95.06 04:24:02 4 1.52 0.00 0.78 9.67 0.03 87.99 04:24:02 5 6.55 0.00 0.45 1.15 0.02 91.83 04:24:02 6 1.13 0.00 0.17 0.07 0.02 98.62 04:24:02 7 24.66 0.00 1.74 0.75 0.05 72.81 04:25:01 all 28.33 0.00 1.87 0.46 0.06 69.29 04:25:01 0 26.10 0.00 2.43 0.08 0.05 71.33 04:25:01 1 21.07 0.00 1.72 1.35 0.05 75.81 04:25:01 2 35.32 0.00 1.91 0.02 0.07 62.69 04:25:01 3 26.79 0.00 2.50 0.14 0.05 70.53 04:25:01 4 24.91 0.00 1.51 0.66 0.07 72.85 04:25:01 5 24.51 0.00 1.19 1.39 0.03 72.88 04:25:01 6 38.59 0.00 2.25 0.05 0.05 59.06 04:25:01 7 29.35 0.00 1.43 0.02 0.05 69.15 Average: all 18.59 0.00 1.33 1.15 0.04 78.89 Average: 0 26.51 0.00 2.22 0.32 0.06 70.90 Average: 1 11.79 0.00 1.03 1.86 0.04 85.27 Average: 2 19.63 0.00 1.22 0.03 0.04 79.09 Average: 3 15.57 0.00 1.40 0.08 0.04 82.92 Average: 4 13.09 0.00 1.15 5.21 0.05 80.50 Average: 5 15.45 0.00 0.82 1.27 0.03 82.44 Average: 6 19.65 0.00 1.20 0.06 0.03 79.06 Average: 7 26.98 0.00 1.58 0.39 0.05 71.00