---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41182 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 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 828 29269 0 2069 30918 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:87:2a:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe87:2a4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:4b:a0:04 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-41182) 08/27/25 _x86_64_ (8 CPU) 00:48:47 LINUX RESTART (8 CPU) 00:49:01 tps rtps wtps bread/s bwrtn/s 00:50:01 316.76 73.45 243.31 5285.65 82764.61 00:51:01 134.44 13.55 120.90 271.02 60126.78 Average: 225.60 43.50 182.10 2778.34 71445.69 00:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 30269820 31636452 2669400 8.10 52664 1635228 1497748 4.41 903576 1493592 52236 00:51:01 29911448 31601244 3027772 9.19 78736 1914884 1493404 4.39 962092 1758592 112216 Average: 30090634 31618848 2848586 8.65 65700 1775056 1495576 4.40 932834 1626092 82226 00:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 ens3 286.64 214.33 1078.91 71.17 0.00 0.00 0.00 0.00 00:50:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 95.73 68.81 1014.13 18.37 0.00 0.00 0.00 0.00 00:51:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.18 141.57 1046.52 44.77 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41182) 08/27/25 _x86_64_ (8 CPU) 00:48:47 LINUX RESTART (8 CPU) 00:49:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 7.92 0.00 1.09 7.35 0.04 83.60 00:50:01 0 11.57 0.00 1.52 3.90 0.03 82.97 00:50:01 1 3.87 0.00 0.90 1.03 0.05 94.14 00:50:01 2 3.22 0.00 0.64 10.41 0.05 85.69 00:50:01 3 10.10 0.00 0.95 0.85 0.05 88.04 00:50:01 4 10.77 0.00 0.88 14.34 0.03 73.97 00:50:01 5 4.81 0.00 1.86 1.44 0.03 91.86 00:50:01 6 4.02 0.00 0.82 24.41 0.03 70.71 00:50:01 7 14.95 0.00 1.15 2.47 0.05 81.37 00:51:01 all 8.79 0.00 0.81 3.33 0.03 87.05 00:51:01 0 5.59 0.00 0.72 0.07 0.03 93.59 00:51:01 1 4.23 0.00 0.67 0.25 0.02 94.84 00:51:01 2 10.67 0.00 0.70 10.52 0.05 78.06 00:51:01 3 14.97 0.00 1.42 2.27 0.03 81.30 00:51:01 4 6.45 0.00 0.35 0.13 0.02 93.05 00:51:01 5 10.58 0.00 0.93 0.27 0.03 88.19 00:51:01 6 7.94 0.00 0.63 11.61 0.03 79.78 00:51:01 7 9.86 0.00 1.05 1.42 0.03 87.64 Average: all 8.35 0.00 0.95 5.34 0.03 85.32 Average: 0 8.57 0.00 1.12 1.98 0.03 88.29 Average: 1 4.05 0.00 0.78 0.64 0.03 94.49 Average: 2 6.97 0.00 0.67 10.47 0.05 81.85 Average: 3 12.54 0.00 1.19 1.56 0.04 84.67 Average: 4 8.61 0.00 0.62 7.24 0.03 83.51 Average: 5 7.70 0.00 1.39 0.85 0.03 90.02 Average: 6 5.99 0.00 0.73 18.00 0.03 75.25 Average: 7 12.41 0.00 1.10 1.95 0.04 84.50