---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47239 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 843 28809 0 2513 30892 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:ee:9f:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:feee:9fb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:43:8f:81 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-47239) 09/19/25 _x86_64_ (8 CPU) 04:22:18 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 131.59 22.27 109.32 459.85 35374.89 04:25:01 124.23 7.90 116.33 472.99 37807.57 Average: 127.88 15.02 112.85 466.48 36601.45 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30052584 31725616 2886636 8.76 77784 1899168 1314612 3.87 833368 1748632 193484 04:25:01 29538072 31646176 3401148 10.33 89588 2311392 1432832 4.22 1107772 1967136 255748 Average: 29795328 31685896 3143892 9.54 83686 2105280 1373722 4.04 970570 1857884 224616 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.36 1.36 0.16 0.16 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 106.63 79.02 1327.91 18.57 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 567.79 441.48 2601.51 125.34 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 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 339.14 261.77 1970.06 72.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47239) 09/19/25 _x86_64_ (8 CPU) 04:22:18 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.32 0.00 0.70 2.42 0.04 87.53 04:24:01 0 13.29 0.00 1.15 0.98 0.07 84.50 04:24:01 1 3.63 0.00 0.20 0.39 0.03 95.74 04:24:01 2 2.92 0.00 0.25 0.20 0.03 96.59 04:24:01 3 13.27 0.00 0.92 0.59 0.02 85.21 04:24:01 4 13.49 0.00 0.97 2.15 0.05 83.34 04:24:01 5 22.68 0.00 1.17 1.17 0.03 74.94 04:24:01 6 2.83 0.00 0.29 0.00 0.02 96.86 04:24:01 7 2.48 0.00 0.59 13.83 0.05 83.05 04:25:01 all 26.92 0.00 1.78 2.52 0.07 68.71 04:25:01 0 33.72 0.00 3.30 2.86 0.08 60.04 04:25:01 1 22.11 0.00 1.59 1.49 0.07 74.75 04:25:01 2 23.79 0.00 1.15 0.84 0.05 74.17 04:25:01 3 31.46 0.00 1.83 1.11 0.10 65.50 04:25:01 4 29.36 0.00 1.66 1.12 0.07 67.79 04:25:01 5 25.48 0.00 1.58 0.10 0.05 72.80 04:25:01 6 30.24 0.00 1.29 0.27 0.05 68.16 04:25:01 7 19.18 0.00 1.82 12.40 0.07 66.52 Average: all 18.18 0.00 1.24 2.47 0.05 78.06 Average: 0 23.58 0.00 2.23 1.93 0.08 72.18 Average: 1 12.94 0.00 0.90 0.94 0.05 85.16 Average: 2 13.43 0.00 0.71 0.52 0.04 85.30 Average: 3 22.42 0.00 1.37 0.85 0.06 75.30 Average: 4 21.47 0.00 1.31 1.63 0.06 75.52 Average: 5 24.09 0.00 1.38 0.63 0.04 73.86 Average: 6 16.62 0.00 0.79 0.13 0.03 82.42 Average: 7 10.89 0.00 1.21 13.11 0.06 74.72