---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20562 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 852 28481 0 2833 30874 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:e3:f0:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fee3:f037/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:a7:45:0d 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 inet6 fe80::42:45ff:fea7:450d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20562) 12/13/25 _x86_64_ (8 CPU) 13:26:32 LINUX RESTART (8 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 353.58 29.24 324.34 971.68 79179.87 13:29:01 215.23 9.48 205.75 1706.12 107992.40 Average: 284.41 19.36 265.05 1338.87 93584.94 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 29939976 31610536 2999236 9.11 76036 1899520 1457368 4.29 948884 1747452 242860 13:29:01 29178328 31633720 3760884 11.42 89136 2649428 1447336 4.26 1021604 2387396 36032 Average: 29559152 31622128 3380060 10.26 82586 2274474 1452352 4.27 985244 2067424 139446 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 374.89 237.80 1679.42 67.21 0.00 0.00 0.00 0.00 13:28:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:29:01 docker0 62.04 201.78 3.69 3791.36 0.00 0.00 0.00 0.00 13:29:01 ens3 251.27 100.65 4127.14 16.18 0.00 0.00 0.00 0.00 13:29:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 31.02 100.88 1.84 1895.52 0.00 0.00 0.00 0.00 Average: ens3 313.09 169.23 2903.18 41.69 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20562) 12/13/25 _x86_64_ (8 CPU) 13:26:32 LINUX RESTART (8 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 11.08 0.00 1.00 2.53 0.04 85.36 13:28:01 0 2.39 0.00 0.65 0.13 0.02 96.81 13:28:01 1 3.33 0.00 0.23 0.00 0.03 96.41 13:28:01 2 11.65 0.00 1.20 2.81 0.08 84.26 13:28:01 3 26.53 0.00 1.67 0.95 0.05 70.80 13:28:01 4 11.98 0.00 0.67 0.38 0.02 86.95 13:28:01 5 16.66 0.00 2.18 3.12 0.03 78.00 13:28:01 6 10.21 0.00 0.53 0.18 0.02 89.06 13:28:01 7 5.89 0.00 0.80 12.65 0.05 80.61 13:29:01 all 9.14 0.00 1.79 2.80 0.03 86.23 13:29:01 0 15.59 0.00 4.07 9.23 0.05 71.06 13:29:01 1 14.51 0.00 1.24 0.95 0.05 83.25 13:29:01 2 18.84 0.00 1.95 0.87 0.05 78.29 13:29:01 3 10.32 0.00 2.17 0.70 0.03 86.77 13:29:01 4 2.81 0.00 1.04 0.02 0.02 96.11 13:29:01 5 2.51 0.00 1.64 0.30 0.02 95.53 13:29:01 6 5.52 0.00 0.97 0.05 0.02 93.44 13:29:01 7 3.07 0.00 1.28 10.32 0.05 85.28 Average: all 10.11 0.00 1.39 2.66 0.04 85.79 Average: 0 8.97 0.00 2.36 4.67 0.03 83.97 Average: 1 8.91 0.00 0.74 0.48 0.04 89.84 Average: 2 15.23 0.00 1.58 1.84 0.07 81.28 Average: 3 18.43 0.00 1.92 0.83 0.04 78.79 Average: 4 7.41 0.00 0.85 0.20 0.02 91.52 Average: 5 9.60 0.00 1.91 1.71 0.03 86.75 Average: 6 7.87 0.00 0.75 0.12 0.02 91.25 Average: 7 4.48 0.00 1.04 11.49 0.05 82.94