---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6192 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 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 854 28292 0 3020 30873 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:65:ac:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe65:acfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:57:d4:fa 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-6192) 10/25/25 _x86_64_ (8 CPU) 05:08:21 LINUX RESTART (8 CPU) 05:09:01 tps rtps wtps bread/s bwrtn/s 05:10:01 318.31 26.05 292.27 865.19 64150.24 05:11:01 216.63 40.88 175.75 2178.17 74583.17 05:12:01 51.87 14.26 37.61 1012.63 25825.83 Average: 195.61 27.06 168.54 1352.00 54853.08 05:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29998912 31626964 2940308 8.93 73220 1862400 1453428 4.28 928576 1713740 213820 05:11:01 29040200 31487344 3899020 11.84 89344 2644344 1542632 4.54 1290584 2274088 373148 05:12:01 28999536 31640532 3939684 11.96 92484 2832788 1434760 4.22 1217328 2380508 27064 Average: 29346216 31584947 3593004 10.91 85016 2446511 1476940 4.35 1145496 2122779 204677 05:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 ens3 200.92 128.53 1332.67 46.75 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:11:01 ens3 905.07 610.21 5598.36 150.92 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 05:12:01 ens3 524.25 301.58 2673.25 78.72 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 543.41 346.78 3201.43 92.13 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 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6192) 10/25/25 _x86_64_ (8 CPU) 05:08:21 LINUX RESTART (8 CPU) 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 9.82 0.00 0.84 2.66 0.05 86.63 05:10:01 0 10.45 0.00 0.80 0.68 0.03 88.03 05:10:01 1 1.45 0.00 1.12 3.55 0.03 93.85 05:10:01 2 5.73 0.00 0.43 0.22 0.03 93.59 05:10:01 3 1.41 0.00 0.18 0.22 0.07 98.12 05:10:01 4 3.57 0.00 0.38 0.00 0.03 96.01 05:10:01 5 27.48 0.00 1.87 10.24 0.10 60.31 05:10:01 6 13.26 0.00 1.24 0.35 0.02 85.13 05:10:01 7 15.26 0.00 0.70 6.03 0.05 77.96 05:11:01 all 28.23 0.00 1.60 1.45 0.10 68.62 05:11:01 0 32.52 0.00 2.12 0.54 0.12 64.70 05:11:01 1 34.38 0.00 2.34 0.45 0.08 62.75 05:11:01 2 14.30 0.00 1.27 0.30 0.08 84.04 05:11:01 3 19.80 0.00 1.02 0.67 0.08 78.42 05:11:01 4 33.29 0.00 1.69 0.88 0.12 64.02 05:11:01 5 25.86 0.00 1.42 8.03 0.08 64.60 05:11:01 6 32.81 0.00 1.42 0.30 0.12 65.35 05:11:01 7 32.82 0.00 1.50 0.47 0.12 65.09 05:12:01 all 16.63 0.00 0.91 0.85 0.06 81.54 05:12:01 0 15.47 0.00 0.97 0.08 0.08 83.40 05:12:01 1 25.64 0.00 1.37 0.59 0.05 72.35 05:12:01 2 9.02 0.00 0.63 2.19 0.03 88.12 05:12:01 3 12.41 0.00 0.80 0.23 0.05 86.50 05:12:01 4 30.71 0.00 1.10 0.12 0.10 67.97 05:12:01 5 12.61 0.00 0.75 3.43 0.05 83.15 05:12:01 6 15.19 0.00 1.10 0.17 0.08 83.46 05:12:01 7 12.01 0.00 0.53 0.00 0.05 87.40 Average: all 18.22 0.00 1.11 1.66 0.07 78.94 Average: 0 19.47 0.00 1.30 0.43 0.08 78.72 Average: 1 20.47 0.00 1.61 1.53 0.06 76.33 Average: 2 9.68 0.00 0.78 0.90 0.05 88.59 Average: 3 11.20 0.00 0.67 0.37 0.07 87.69 Average: 4 22.52 0.00 1.06 0.33 0.08 76.00 Average: 5 21.98 0.00 1.35 7.24 0.08 69.35 Average: 6 20.41 0.00 1.25 0.27 0.07 77.99 Average: 7 20.03 0.00 0.91 2.16 0.07 76.82