---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3183 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 10G 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 812 29202 0 2153 30929 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:18:7b:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe18:7be6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:da:bf:99 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-8c-8g-3183) 10/17/25 _x86_64_ (8 CPU) 06:32:08 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 121.18 8.73 112.45 189.94 65592.14 06:35:01 141.68 5.20 136.48 196.50 65764.91 Average: 131.43 6.96 124.46 193.22 65678.51 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30049160 31724488 2890060 8.77 76668 1901744 1409992 4.15 826268 1754252 231052 06:35:01 29934500 31701948 3004720 9.12 87988 1976792 1423352 4.19 878144 1806904 27188 Average: 29991830 31713218 2947390 8.95 82328 1939268 1416672 4.17 852206 1780578 129120 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 ens3 66.29 49.50 1123.89 9.35 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 37.66 32.24 119.94 24.60 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: lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 51.98 40.87 621.95 16.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3183) 10/17/25 _x86_64_ (8 CPU) 06:32:08 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 9.17 0.00 0.66 5.36 0.04 84.76 06:34:01 0 17.20 0.00 1.14 2.31 0.05 79.31 06:34:01 1 0.33 0.00 0.20 2.97 0.00 96.50 06:34:01 2 1.44 0.00 0.42 30.90 0.08 67.15 06:34:01 3 0.40 0.00 0.07 0.02 0.02 99.50 06:34:01 4 2.00 0.00 0.13 0.00 0.02 97.85 06:34:01 5 0.23 0.00 0.13 0.00 0.02 99.62 06:34:01 6 45.64 0.00 2.69 6.68 0.10 44.90 06:34:01 7 6.33 0.00 0.52 0.18 0.02 92.95 06:35:01 all 9.99 0.00 0.85 4.97 0.03 84.16 06:35:01 0 12.41 0.00 0.82 0.48 0.03 86.26 06:35:01 1 4.80 0.00 0.60 0.20 0.02 94.39 06:35:01 2 0.17 0.00 0.65 26.43 0.03 72.72 06:35:01 3 10.37 0.00 0.80 5.10 0.03 83.70 06:35:01 4 29.35 0.00 1.54 1.82 0.07 67.22 06:35:01 5 10.86 0.00 1.01 1.39 0.03 86.71 06:35:01 6 10.25 0.00 1.04 4.18 0.05 84.49 06:35:01 7 1.73 0.00 0.40 0.13 0.00 97.73 Average: all 9.58 0.00 0.75 5.17 0.04 84.46 Average: 0 14.80 0.00 0.98 1.39 0.04 82.78 Average: 1 2.57 0.00 0.40 1.58 0.01 95.44 Average: 2 0.80 0.00 0.54 28.66 0.06 69.94 Average: 3 5.38 0.00 0.43 2.55 0.03 91.61 Average: 4 15.66 0.00 0.83 0.91 0.04 82.56 Average: 5 5.54 0.00 0.57 0.69 0.03 93.17 Average: 6 27.90 0.00 1.86 5.43 0.08 64.73 Average: 7 4.03 0.00 0.46 0.16 0.01 95.35