---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48633 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 846 28812 0 2507 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:17:c3:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe17:c35a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:56:ce:a3 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-48633) 09/24/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 157.96 17.28 140.68 332.48 75413.43 04:25:01 122.06 8.35 113.71 492.05 55084.82 Average: 140.01 12.81 127.20 412.26 65249.13 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30075604 31744268 2863616 8.69 78288 1894188 1333668 3.92 813128 1743776 127200 04:25:01 29532032 31643816 3407188 10.34 90252 2313884 1469656 4.32 1108548 1968264 270176 Average: 29803818 31694042 3135402 9.52 84270 2104036 1401662 4.12 960838 1856020 198688 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.20 1.20 0.14 0.14 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 107.70 80.04 1168.22 20.05 0.00 0.00 0.00 0.00 04:25:01 lo 1.87 1.87 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 656.32 465.12 2604.91 686.17 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 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 382.01 272.58 1886.57 353.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48633) 09/24/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.61 0.00 0.66 2.62 0.03 88.08 04:24:01 0 3.97 0.00 0.30 0.13 0.02 95.58 04:24:01 1 1.56 0.00 0.23 3.70 0.03 94.48 04:24:01 2 3.78 0.00 0.23 0.05 0.02 95.92 04:24:01 3 0.53 0.00 0.40 0.75 0.00 98.32 04:24:01 4 1.54 0.00 0.45 12.19 0.03 85.79 04:24:01 5 21.66 0.00 1.17 2.82 0.05 74.30 04:24:01 6 33.14 0.00 1.92 1.28 0.07 63.59 04:24:01 7 2.69 0.00 0.52 0.05 0.03 96.71 04:25:01 all 26.97 0.00 1.63 0.72 0.08 70.61 04:25:01 0 21.02 0.00 2.37 0.28 0.10 76.22 04:25:01 1 36.87 0.00 1.84 2.11 0.08 59.10 04:25:01 2 19.85 0.00 1.74 0.22 0.10 78.09 04:25:01 3 33.96 0.00 1.92 0.03 0.08 64.01 04:25:01 4 28.34 0.00 1.20 2.81 0.08 67.57 04:25:01 5 30.67 0.00 1.62 0.15 0.08 67.47 04:25:01 6 27.99 0.00 1.35 0.12 0.08 70.46 04:25:01 7 16.97 0.00 0.95 0.00 0.05 82.02 Average: all 17.78 0.00 1.14 1.67 0.06 79.35 Average: 0 12.49 0.00 1.33 0.21 0.06 85.91 Average: 1 19.22 0.00 1.04 2.90 0.06 76.79 Average: 2 11.79 0.00 0.99 0.13 0.06 87.03 Average: 3 17.24 0.00 1.16 0.39 0.04 81.17 Average: 4 14.94 0.00 0.83 7.50 0.06 76.68 Average: 5 26.16 0.00 1.40 1.49 0.07 70.89 Average: 6 30.57 0.00 1.64 0.70 0.08 67.02 Average: 7 9.82 0.00 0.74 0.03 0.04 89.38