---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1522 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 712K 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 797 29187 0 2181 30945 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:9d:d3:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe9d:d368/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:ab:d2:0c 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-1522) 12/27/25 _x86_64_ (8 CPU) 02:20:29 LINUX RESTART (8 CPU) 02:21:01 tps rtps wtps bread/s bwrtn/s 02:22:01 327.62 26.02 301.60 846.65 49410.33 02:23:01 150.94 18.51 132.43 450.59 53762.24 Average: 239.29 22.27 217.02 648.64 51586.10 02:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 30022488 31683408 2916724 8.85 76348 1889496 1410148 4.15 873408 1738512 250540 02:23:01 29870820 31674532 3068392 9.32 84496 2019752 1464792 4.31 913244 1840312 34688 Average: 29946654 31678970 2992558 9.09 80422 1954624 1437470 4.23 893326 1789412 142614 02:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 02:22:01 ens3 169.24 125.69 1309.23 46.11 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 02:23:01 ens3 209.63 150.89 1822.52 37.83 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: lo 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 189.44 138.29 1565.86 41.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1522) 12/27/25 _x86_64_ (8 CPU) 02:20:29 LINUX RESTART (8 CPU) 02:21:01 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 10.24 0.00 0.86 2.59 0.04 86.27 02:22:01 0 21.29 0.00 1.92 2.05 0.03 74.71 02:22:01 1 4.28 0.00 0.42 2.83 0.02 92.45 02:22:01 2 4.10 0.00 0.60 0.22 0.05 95.03 02:22:01 3 28.20 0.00 1.54 2.44 0.07 67.75 02:22:01 4 11.54 0.00 0.92 0.47 0.02 87.05 02:22:01 5 4.71 0.00 0.37 10.35 0.05 84.52 02:22:01 6 5.78 0.00 0.33 0.22 0.02 93.66 02:22:01 7 2.02 0.00 0.75 2.20 0.02 95.01 02:23:01 all 13.22 0.00 0.89 1.71 0.04 84.14 02:23:01 0 4.62 0.00 0.48 0.03 0.02 94.84 02:23:01 1 30.28 0.00 0.97 0.28 0.07 68.41 02:23:01 2 17.07 0.00 1.13 0.10 0.03 81.66 02:23:01 3 6.22 0.00 0.82 3.04 0.03 89.89 02:23:01 4 15.86 0.00 0.75 0.33 0.03 83.02 02:23:01 5 6.51 0.00 0.40 8.42 0.03 84.64 02:23:01 6 5.67 0.00 0.70 1.30 0.02 92.32 02:23:01 7 19.56 0.00 1.86 0.20 0.05 78.33 Average: all 11.73 0.00 0.87 2.15 0.04 85.21 Average: 0 12.94 0.00 1.20 1.04 0.02 84.79 Average: 1 17.28 0.00 0.69 1.56 0.04 80.43 Average: 2 10.59 0.00 0.87 0.16 0.04 88.34 Average: 3 17.21 0.00 1.18 2.74 0.05 78.82 Average: 4 13.70 0.00 0.83 0.40 0.03 85.04 Average: 5 5.61 0.00 0.38 9.38 0.04 84.58 Average: 6 5.72 0.00 0.52 0.76 0.02 92.98 Average: 7 10.78 0.00 1.30 1.20 0.03 86.68