---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47660 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 12G 144G 8% / 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 847 27907 0 3412 30870 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:e4:98:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fee4:98c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:e2:98:97 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:f5ff:fee2:9897/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47660) 09/20/25 _x86_64_ (8 CPU) 16:20:19 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 214.88 12.25 202.63 1630.10 90963.84 16:23:01 288.00 0.48 287.52 57.45 95161.21 Average: 251.75 6.32 245.43 837.10 93080.33 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29549592 31687736 3389620 10.29 82468 2349572 1529084 4.50 935104 2127084 668 16:23:01 28805936 31665044 4133276 12.55 120108 3015968 1508544 4.44 1019312 2747580 68968 Average: 29177764 31676390 3761448 11.42 101288 2682770 1518814 4.47 977208 2437332 34818 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 veth8fd6b91 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 3.66 3.66 0.44 0.44 0.00 0.00 0.00 0.00 16:22:01 veth3492b61 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 185.99 274.08 15.82 4434.21 0.00 0.00 0.00 0.00 16:23:01 lo 1.07 1.07 0.15 0.15 0.00 0.00 0.00 0.00 16:23:01 ens3 1081.79 660.35 10311.51 117.30 0.00 0.00 0.00 0.00 Average: docker0 93.78 138.20 7.98 2235.92 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 358.02 211.04 4717.35 22.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47660) 09/20/25 _x86_64_ (8 CPU) 16:20:19 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.64 0.00 1.59 1.81 0.04 86.92 16:22:01 0 2.13 0.00 1.54 6.52 0.05 89.76 16:22:01 1 43.82 0.00 3.87 3.34 0.09 48.88 16:22:01 2 15.13 0.00 1.89 0.42 0.03 82.53 16:22:01 3 6.26 0.00 1.33 0.05 0.03 92.33 16:22:01 4 3.06 0.00 1.28 0.12 0.05 95.49 16:22:01 5 1.65 0.00 0.59 0.05 0.02 97.69 16:22:01 6 3.24 0.00 1.16 0.09 0.03 95.49 16:22:01 7 1.83 0.00 1.07 3.94 0.05 93.11 16:23:01 all 39.21 0.00 2.30 1.22 0.07 57.20 16:23:01 0 38.93 0.00 2.36 1.81 0.07 56.82 16:23:01 1 42.76 0.00 2.10 0.35 0.07 54.73 16:23:01 2 43.44 0.00 2.59 2.06 0.07 51.85 16:23:01 3 40.83 0.00 1.73 0.03 0.08 57.33 16:23:01 4 40.05 0.00 2.21 1.88 0.08 55.77 16:23:01 5 39.81 0.00 2.07 0.02 0.07 58.04 16:23:01 6 37.62 0.00 2.65 0.02 0.07 59.64 16:23:01 7 30.24 0.00 2.66 3.60 0.05 63.46 Average: all 24.54 0.00 1.95 1.52 0.06 71.94 Average: 0 20.70 0.00 1.95 4.15 0.06 73.14 Average: 1 43.28 0.00 2.98 1.84 0.08 51.83 Average: 2 29.39 0.00 2.24 1.25 0.05 67.07 Average: 3 23.67 0.00 1.53 0.04 0.06 74.70 Average: 4 21.68 0.00 1.75 1.01 0.07 75.49 Average: 5 20.88 0.00 1.34 0.03 0.04 77.71 Average: 6 20.50 0.00 1.91 0.05 0.05 77.49 Average: 7 16.17 0.00 1.87 3.77 0.05 78.14