---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41577 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 842 28414 0 2910 30868 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:c7:34:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fec7:3498/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:7b:f9:fb 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:e1ff:fe7b:f9fb/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-41577) 08/27/25 _x86_64_ (8 CPU) 18:34:00 LINUX RESTART (8 CPU) 18:35:02 tps rtps wtps bread/s bwrtn/s 18:36:01 186.41 9.05 177.36 1652.60 66646.87 18:37:01 192.97 0.08 192.88 7.47 87491.82 Average: 189.72 4.53 185.19 823.12 77156.91 18:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 29287312 31629920 3651908 11.09 86012 2538584 1608216 4.73 1028052 2265224 428764 18:37:01 28495808 31663448 4443412 13.49 121836 3254684 1506296 4.43 1137716 2857448 355724 Average: 28891560 31646684 4047660 12.29 103924 2896634 1557256 4.58 1082884 2561336 392244 18:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 docker0 82.17 155.41 5.24 3228.74 0.00 0.00 0.00 0.00 18:36:01 veth148a5a8 82.17 155.55 6.36 3228.75 0.00 0.00 0.00 0.26 18:36:01 ens3 260.96 187.17 4579.95 21.96 0.00 0.00 0.00 0.00 18:36:01 lo 3.12 3.12 0.37 0.37 0.00 0.00 0.00 0.00 18:37:01 docker0 67.79 82.94 6.55 1624.21 0.00 0.00 0.00 0.00 18:37:01 ens3 97.87 81.74 1628.20 10.95 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 74.92 118.87 5.90 2419.74 0.00 0.00 0.00 0.00 Average: ens3 178.73 134.01 3091.67 16.41 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41577) 08/27/25 _x86_64_ (8 CPU) 18:34:00 LINUX RESTART (8 CPU) 18:35:02 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 8.99 0.00 1.58 1.99 0.05 87.38 18:36:01 0 7.56 0.00 0.84 0.32 0.03 91.25 18:36:01 1 3.35 0.00 0.97 0.63 0.03 95.02 18:36:01 2 23.23 0.00 2.40 0.80 0.07 73.50 18:36:01 3 10.89 0.00 2.55 0.15 0.05 86.35 18:36:01 4 15.55 0.00 2.05 0.26 0.05 82.10 18:36:01 5 1.85 0.00 1.09 3.92 0.02 93.12 18:36:01 6 7.90 0.00 2.01 2.97 0.09 87.03 18:36:01 7 1.60 0.00 0.78 6.85 0.05 90.71 18:37:01 all 9.56 0.00 2.21 2.16 0.04 86.03 18:37:01 0 3.14 0.00 1.41 0.23 0.03 95.18 18:37:01 1 5.01 0.00 1.09 0.02 0.02 93.87 18:37:01 2 4.31 0.00 1.72 4.58 0.03 89.35 18:37:01 3 6.07 0.00 1.64 1.47 0.03 90.79 18:37:01 4 44.58 0.00 7.30 0.23 0.10 47.79 18:37:01 5 6.86 0.00 1.69 0.18 0.03 91.23 18:37:01 6 4.41 0.00 1.35 0.10 0.03 94.10 18:37:01 7 2.11 0.00 1.47 10.46 0.08 85.87 Average: all 9.28 0.00 1.90 2.07 0.05 86.70 Average: 0 5.33 0.00 1.13 0.28 0.03 93.23 Average: 1 4.19 0.00 1.03 0.32 0.03 94.44 Average: 2 13.69 0.00 2.06 2.71 0.05 81.49 Average: 3 8.46 0.00 2.09 0.82 0.04 88.59 Average: 4 30.20 0.00 4.70 0.24 0.08 64.78 Average: 5 4.38 0.00 1.39 2.04 0.03 92.17 Average: 6 6.14 0.00 1.68 1.52 0.06 90.60 Average: 7 1.86 0.00 1.13 8.67 0.07 88.27