---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-25998 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 708K 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 856 28357 0 2952 30872 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:33:f8:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe33:f8be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:cd:bd:0a 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-25998) 07/05/25 _x86_64_ (8 CPU) 13:29:20 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 138.29 30.72 107.56 828.12 33542.69 13:32:01 151.74 6.13 145.61 420.33 41322.45 13:33:01 68.39 31.74 36.64 2407.07 38889.65 Average: 119.47 22.87 96.61 1218.48 37918.02 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29919196 31587688 3020024 9.17 77096 1895464 1950472 5.74 976496 1738628 182968 13:32:01 27999388 30027156 4939832 15.00 90180 2228780 3241740 9.54 2596696 2007380 16216 13:33:01 28984420 31555208 3954800 12.01 92572 2762204 1495108 4.40 1271960 2337576 23336 Average: 28967668 31056684 3971552 12.06 86616 2295483 2229107 6.56 1615051 2027861 74173 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 176.01 119.34 1280.48 18.66 0.00 0.00 0.00 0.00 13:31:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 1134.53 800.50 5046.55 219.48 0.00 0.00 0.00 0.00 13:32:01 lo 11.75 11.75 3.12 3.12 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 966.19 608.30 2570.96 163.57 0.00 0.00 0.00 0.00 13:33:01 lo 2.12 2.12 0.22 0.22 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 758.88 509.36 2965.90 133.89 0.00 0.00 0.00 0.00 Average: lo 5.09 5.09 1.17 1.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-25998) 07/05/25 _x86_64_ (8 CPU) 13:29:20 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 11.31 0.00 0.77 2.51 0.03 85.38 13:31:01 0 1.98 0.00 0.20 0.22 0.02 97.58 13:31:01 1 22.16 0.00 1.10 1.29 0.07 75.38 13:31:01 2 9.42 0.00 0.85 4.18 0.03 85.52 13:31:01 3 13.80 0.00 0.77 0.63 0.03 84.76 13:31:01 4 14.23 0.00 1.07 0.42 0.03 84.25 13:31:01 5 21.78 0.00 1.19 8.25 0.05 68.73 13:31:01 6 5.32 0.00 0.69 4.88 0.02 89.10 13:31:01 7 1.79 0.00 0.25 0.20 0.02 97.74 13:32:01 all 32.30 0.00 2.17 1.57 0.08 63.87 13:32:01 0 31.79 0.00 2.17 0.53 0.08 65.43 13:32:01 1 28.51 0.00 2.79 5.93 0.08 62.69 13:32:01 2 31.12 0.00 3.26 1.32 0.08 64.22 13:32:01 3 35.84 0.00 0.92 1.25 0.08 61.90 13:32:01 4 35.65 0.00 1.45 0.10 0.07 62.73 13:32:01 5 37.53 0.00 2.38 1.66 0.10 58.33 13:32:01 6 32.85 0.00 2.07 1.45 0.08 63.54 13:32:01 7 25.13 0.00 2.31 0.38 0.07 72.12 13:33:01 all 27.28 0.00 1.22 1.70 0.06 69.74 13:33:01 0 18.03 0.00 1.02 2.93 0.05 77.98 13:33:01 1 22.99 0.00 1.79 8.59 0.08 66.54 13:33:01 2 24.51 0.00 1.37 0.33 0.05 73.74 13:33:01 3 26.62 0.00 1.26 0.69 0.07 71.37 13:33:01 4 38.56 0.00 0.67 0.12 0.07 60.59 13:33:01 5 35.46 0.00 1.02 0.13 0.07 63.32 13:33:01 6 32.59 0.00 1.32 0.18 0.05 65.85 13:33:01 7 19.42 0.00 1.37 0.58 0.07 78.56 Average: all 23.63 0.00 1.39 1.93 0.06 73.00 Average: 0 17.25 0.00 1.13 1.22 0.05 80.34 Average: 1 24.55 0.00 1.89 5.27 0.08 68.21 Average: 2 21.68 0.00 1.83 1.94 0.06 74.49 Average: 3 25.42 0.00 0.98 0.86 0.06 72.68 Average: 4 29.48 0.00 1.06 0.21 0.06 69.19 Average: 5 31.58 0.00 1.53 3.35 0.07 63.47 Average: 6 23.60 0.00 1.36 2.17 0.05 72.82 Average: 7 15.45 0.00 1.31 0.39 0.05 82.80