---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-58 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 844 28925 0 2397 30896 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:b8:f1:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:feb8:f162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:bd:8d:52 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::42:8eff:febd:8d52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-58) 09/25/25 _x86_64_ (8 CPU) 07:50:27 LINUX RESTART (8 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 306.30 28.98 277.32 966.64 56362.21 07:53:01 170.82 9.82 161.01 1671.85 67565.81 Average: 238.56 19.40 219.16 1319.25 61964.01 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 30054836 31648664 2884384 8.76 72536 1831084 1449760 4.27 909024 1684816 186912 07:53:01 29649048 31665248 3290172 9.99 82484 2231516 1407124 4.14 981104 1988120 9440 Average: 29851942 31656956 3087278 9.37 77510 2031300 1428442 4.20 945064 1836468 98176 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:52:01 ens3 263.97 170.02 1419.66 56.80 0.00 0.00 0.00 0.00 07:53:01 docker0 2.28 5.85 0.14 83.11 0.00 0.00 0.00 0.00 07:53:01 lo 5.20 5.20 0.58 0.58 0.00 0.00 0.00 0.00 07:53:01 ens3 214.63 107.10 1838.95 63.33 0.00 0.00 0.00 0.00 Average: docker0 1.14 2.92 0.07 41.55 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 239.30 138.56 1629.30 60.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-58) 09/25/25 _x86_64_ (8 CPU) 07:50:27 LINUX RESTART (8 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 10.34 0.00 0.90 2.95 0.04 85.77 07:52:01 0 4.52 0.00 0.77 4.47 0.02 90.23 07:52:01 1 15.71 0.00 1.27 1.42 0.03 81.57 07:52:01 2 16.61 0.00 1.89 3.37 0.08 78.04 07:52:01 3 10.54 0.00 0.82 0.43 0.03 88.17 07:52:01 4 1.84 0.00 0.37 0.03 0.02 97.75 07:52:01 5 4.02 0.00 0.20 10.25 0.03 85.49 07:52:01 6 1.43 0.00 0.15 0.10 0.00 98.32 07:52:01 7 27.97 0.00 1.79 3.68 0.07 66.51 07:53:01 all 9.83 0.00 1.59 2.72 0.05 85.80 07:53:01 0 6.40 0.00 1.30 1.07 0.03 91.20 07:53:01 1 5.31 0.00 1.30 0.52 0.03 92.84 07:53:01 2 24.45 0.00 1.86 2.06 0.08 71.55 07:53:01 3 20.65 0.00 2.27 0.57 0.05 76.46 07:53:01 4 2.46 0.00 1.14 0.10 0.03 96.26 07:53:01 5 2.37 0.00 1.29 14.12 0.10 82.12 07:53:01 6 5.92 0.00 1.60 0.08 0.03 92.36 07:53:01 7 11.07 0.00 1.94 3.30 0.05 83.64 Average: all 10.08 0.00 1.25 2.84 0.04 85.79 Average: 0 5.46 0.00 1.03 2.77 0.03 90.71 Average: 1 10.51 0.00 1.28 0.97 0.03 87.20 Average: 2 20.53 0.00 1.87 2.72 0.08 74.80 Average: 3 15.59 0.00 1.54 0.50 0.04 82.32 Average: 4 2.15 0.00 0.75 0.07 0.03 97.01 Average: 5 3.19 0.00 0.75 12.19 0.07 83.80 Average: 6 3.68 0.00 0.88 0.09 0.02 95.34 Average: 7 19.53 0.00 1.86 3.49 0.06 75.07