---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6427 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 1900 27386 0 2879 29829 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:b9:da:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feb9:da33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:b1:48:a8 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-v1-8c-8g-6427) 10/25/25 _x86_64_ (8 CPU) 22:14:22 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 318.88 25.88 293.00 831.86 32256.36 22:17:01 183.90 22.70 161.21 753.47 43802.83 22:18:01 38.88 1.23 37.64 35.59 40841.19 Average: 179.78 16.55 163.23 538.68 39004.28 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30052640 31704296 2886580 8.76 75596 1881048 1437196 4.23 842852 1740668 224896 22:17:01 29217984 31689652 3721236 11.30 90140 2666652 1382080 4.07 1077620 2298976 374612 22:18:01 28042808 30530896 4896412 14.86 91312 2682144 2491812 7.33 2421700 2129232 10508 Average: 29104477 31308281 3834743 11.64 85683 2409948 1770363 5.21 1447391 2056292 203339 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 184.32 117.08 1324.23 39.48 0.00 0.00 0.00 0.00 22:16:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 949.28 676.79 6585.20 161.97 0.00 0.00 0.00 0.00 22:17:01 lo 1.18 1.18 0.15 0.15 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 333.33 196.27 372.53 317.26 0.00 0.00 0.00 0.00 22:18:01 lo 0.13 0.13 0.01 0.01 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 490.68 331.23 2768.68 173.65 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6427) 10/25/25 _x86_64_ (8 CPU) 22:14:22 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 10.37 0.00 0.93 2.79 0.03 85.88 22:16:01 0 35.77 0.00 2.51 2.48 0.07 59.17 22:16:01 1 28.09 0.00 1.87 1.53 0.05 68.46 22:16:01 2 8.35 0.00 0.71 0.36 0.02 90.56 22:16:01 3 2.75 0.00 0.44 0.02 0.02 96.78 22:16:01 4 0.99 0.00 1.31 12.18 0.03 85.49 22:16:01 5 3.39 0.00 0.05 0.02 0.02 96.52 22:16:01 6 2.53 0.00 0.34 5.60 0.02 91.51 22:16:01 7 1.19 0.00 0.20 0.15 0.02 98.44 22:17:01 all 26.91 0.00 1.52 3.19 0.09 68.29 22:17:01 0 18.88 0.00 1.69 1.84 0.08 77.51 22:17:01 1 24.74 0.00 1.69 2.32 0.08 71.16 22:17:01 2 29.99 0.00 0.65 1.54 0.10 67.72 22:17:01 3 32.91 0.00 1.52 0.95 0.08 64.53 22:17:01 4 31.07 0.00 1.57 8.11 0.12 59.13 22:17:01 5 20.55 0.00 1.62 2.16 0.08 75.59 22:17:01 6 21.47 0.00 2.26 6.71 0.10 69.46 22:17:01 7 35.68 0.00 1.15 1.86 0.08 61.23 22:18:01 all 15.14 0.00 0.44 2.30 0.04 82.07 22:18:01 0 11.58 0.00 0.23 0.00 0.02 88.17 22:18:01 1 45.40 0.00 1.39 1.09 0.08 52.05 22:18:01 2 7.07 0.00 0.13 5.50 0.02 87.28 22:18:01 3 9.11 0.00 0.48 0.03 0.02 90.35 22:18:01 4 11.56 0.00 0.23 9.60 0.03 78.57 22:18:01 5 14.10 0.00 0.42 0.03 0.05 85.40 22:18:01 6 12.50 0.00 0.30 2.17 0.03 84.99 22:18:01 7 9.85 0.00 0.37 0.00 0.03 89.75 Average: all 17.51 0.00 0.96 2.76 0.05 78.72 Average: 0 22.00 0.00 1.47 1.43 0.06 75.04 Average: 1 32.77 0.00 1.65 1.65 0.07 63.86 Average: 2 15.17 0.00 0.50 2.48 0.04 81.81 Average: 3 14.97 0.00 0.82 0.34 0.04 83.84 Average: 4 14.61 0.00 1.04 9.95 0.06 74.34 Average: 5 12.72 0.00 0.70 0.74 0.05 85.79 Average: 6 12.21 0.00 0.97 4.82 0.05 81.96 Average: 7 15.64 0.00 0.58 0.67 0.04 83.07