---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12091 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 822 28520 0 2824 30907 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:b7:08:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:feb7:85c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:c7:8e:26 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-12091) 06/15/26 _x86_64_ (8 CPU) 13:38:35 LINUX RESTART (8 CPU) 13:39:02 tps rtps wtps bread/s bwrtn/s 13:40:01 378.51 29.86 348.65 987.63 110285.85 13:41:01 202.33 41.01 161.32 2196.97 33585.34 13:42:01 50.17 8.90 41.27 304.83 10543.02 Average: 209.39 26.57 182.82 1164.08 51140.62 13:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 30057084 31666188 2882136 8.75 72508 1846636 1433760 4.22 890596 1702992 199208 13:41:01 28452920 30633988 4486300 13.62 91144 2378372 2806344 8.26 1990808 2160504 19532 13:42:01 29216496 31661100 3722724 11.30 94752 2634264 1389744 4.09 1226460 2157536 9856 Average: 29242167 31320425 3697053 11.22 86135 2286424 1876616 5.52 1369288 2007011 76199 13:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 333.01 195.44 1655.68 61.46 0.00 0.00 0.00 0.00 13:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 554.04 435.13 5190.49 99.64 0.00 0.00 0.00 0.00 13:42:01 lo 5.41 5.41 0.81 0.81 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 ens3 96.32 108.58 234.10 1923.28 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.34 0.34 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 327.75 246.66 2363.90 698.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12091) 06/15/26 _x86_64_ (8 CPU) 13:38:35 LINUX RESTART (8 CPU) 13:39:02 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 10.61 0.00 0.90 1.99 0.03 86.47 13:40:01 0 13.20 0.00 1.11 2.16 0.03 83.50 13:40:01 1 14.86 0.00 1.00 0.22 0.03 83.89 13:40:01 2 18.75 0.00 0.73 3.77 0.03 76.71 13:40:01 3 5.90 0.00 0.49 0.03 0.02 93.55 13:40:01 4 3.01 0.00 0.54 0.78 0.03 95.63 13:40:01 5 2.26 0.00 1.02 2.48 0.02 94.22 13:40:01 6 18.08 0.00 1.89 6.30 0.05 73.68 13:40:01 7 8.80 0.00 0.46 0.17 0.02 90.55 13:41:01 all 21.94 0.00 1.21 0.51 0.06 76.28 13:41:01 0 12.60 0.00 0.94 0.49 0.05 85.92 13:41:01 1 26.83 0.00 2.24 0.50 0.08 70.35 13:41:01 2 35.56 0.00 1.42 0.10 0.07 62.86 13:41:01 3 27.65 0.00 1.20 0.32 0.07 70.76 13:41:01 4 23.35 0.00 0.90 0.52 0.07 75.17 13:41:01 5 14.77 0.00 0.52 0.15 0.05 84.51 13:41:01 6 17.40 0.00 1.44 1.59 0.08 79.49 13:41:01 7 17.26 0.00 1.00 0.38 0.05 81.30 13:42:01 all 17.17 0.00 0.80 0.79 0.04 81.20 13:42:01 0 11.90 0.00 0.70 2.88 0.03 84.49 13:42:01 1 21.05 0.00 0.68 0.05 0.07 78.15 13:42:01 2 10.99 0.00 1.20 0.05 0.03 87.72 13:42:01 3 12.16 0.00 0.58 0.03 0.03 87.19 13:42:01 4 11.76 0.00 0.55 0.08 0.03 87.57 13:42:01 5 15.44 0.00 0.68 0.00 0.03 83.85 13:42:01 6 43.48 0.00 1.32 0.88 0.08 54.23 13:42:01 7 10.58 0.00 0.63 2.41 0.03 86.35 Average: all 16.61 0.00 0.97 1.09 0.05 81.29 Average: 0 12.56 0.00 0.92 1.84 0.04 84.64 Average: 1 20.94 0.00 1.31 0.26 0.06 77.43 Average: 2 21.79 0.00 1.12 1.29 0.04 75.76 Average: 3 15.29 0.00 0.76 0.13 0.04 83.78 Average: 4 12.77 0.00 0.67 0.46 0.04 86.06 Average: 5 10.87 0.00 0.74 0.87 0.03 87.49 Average: 6 26.39 0.00 1.55 2.90 0.07 69.09 Average: 7 12.23 0.00 0.70 0.99 0.03 86.05