---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20385 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 855 28882 0 2429 30878 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:18:2c:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe18:2c10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:e8:d3:b1 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-20385) 12/13/25 _x86_64_ (8 CPU) 01:26:24 LINUX RESTART (8 CPU) 01:27:01 tps rtps wtps bread/s bwrtn/s 01:28:01 365.79 24.91 340.88 791.87 74738.34 01:29:01 173.97 14.78 159.19 340.34 74864.99 Average: 269.88 19.85 250.03 566.11 74801.67 01:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:28:01 29939712 31718156 2999508 9.11 83492 1992748 1363176 4.01 867640 1813468 225156 01:29:01 29606980 31644824 3332240 10.12 94500 2232856 1401472 4.12 980824 2016908 35268 Average: 29773346 31681490 3165874 9.61 88996 2112802 1382324 4.07 924232 1915188 130212 01:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:28:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:28:01 ens3 159.22 116.20 2014.97 31.78 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 01:29:01 ens3 514.25 367.47 3658.07 84.51 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 336.74 241.83 2836.52 58.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20385) 12/13/25 _x86_64_ (8 CPU) 01:26:24 LINUX RESTART (8 CPU) 01:27:01 CPU %user %nice %system %iowait %steal %idle 01:28:01 all 10.14 0.00 0.95 2.43 0.04 86.45 01:28:01 0 7.17 0.00 0.45 0.30 0.02 92.06 01:28:01 1 1.15 0.00 0.42 0.72 0.03 97.68 01:28:01 2 3.11 0.00 1.12 2.81 0.02 92.93 01:28:01 3 17.50 0.00 1.38 1.13 0.03 79.95 01:28:01 4 25.29 0.00 1.65 0.77 0.03 72.27 01:28:01 5 9.31 0.00 0.65 0.43 0.03 89.57 01:28:01 6 0.75 0.00 0.57 12.63 0.05 86.00 01:28:01 7 16.72 0.00 1.34 0.65 0.05 81.25 01:29:01 all 12.28 0.00 0.96 1.28 0.04 85.43 01:29:01 0 12.92 0.00 1.54 0.22 0.07 85.26 01:29:01 1 9.05 0.00 0.60 0.58 0.03 89.73 01:29:01 2 19.88 0.00 1.44 0.30 0.08 78.29 01:29:01 3 12.92 0.00 1.37 0.03 0.03 85.65 01:29:01 4 10.68 0.00 0.65 0.53 0.03 88.10 01:29:01 5 11.18 0.00 0.55 0.03 0.03 88.20 01:29:01 6 2.09 0.00 0.55 8.49 0.03 88.84 01:29:01 7 19.58 0.00 1.00 0.08 0.05 79.29 Average: all 11.21 0.00 0.96 1.86 0.04 85.94 Average: 0 10.04 0.00 0.99 0.26 0.04 88.67 Average: 1 5.11 0.00 0.51 0.65 0.03 93.70 Average: 2 11.49 0.00 1.28 1.56 0.05 85.62 Average: 3 15.21 0.00 1.38 0.58 0.03 82.80 Average: 4 17.99 0.00 1.15 0.65 0.03 80.17 Average: 5 10.25 0.00 0.60 0.23 0.03 88.89 Average: 6 1.42 0.00 0.56 10.56 0.04 87.42 Average: 7 18.15 0.00 1.17 0.37 0.05 80.27