---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-47388 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 837 28472 0 2857 30891 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:f9:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fee4:f93f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:7b:9f:2f 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-v1-8c-8g-47388) 09/19/25 _x86_64_ (8 CPU) 19:57:10 LINUX RESTART (8 CPU) 19:58:01 tps rtps wtps bread/s bwrtn/s 19:59:01 146.64 16.40 130.24 342.08 38543.71 20:00:02 142.99 3.82 139.17 421.33 41500.70 Average: 144.81 10.11 134.71 381.70 40022.33 19:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:59:01 29449452 31201392 3489768 10.59 80820 1972328 2087004 6.14 1366996 1810008 133404 20:00:02 29160656 31632876 3778564 11.47 93788 2662476 1410268 4.15 1147000 2284468 401476 Average: 29305054 31417134 3634166 11.03 87304 2317402 1748636 5.14 1256998 2047238 267440 19:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 19:59:01 ens3 165.66 129.36 2177.06 25.43 0.00 0.00 0.00 0.00 20:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:00:02 ens3 542.79 402.00 4742.55 85.71 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 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 354.24 265.69 3459.91 55.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-47388) 09/19/25 _x86_64_ (8 CPU) 19:57:10 LINUX RESTART (8 CPU) 19:58:01 CPU %user %nice %system %iowait %steal %idle 19:59:01 all 13.62 0.00 0.82 2.33 0.04 83.18 19:59:01 0 7.53 0.00 0.88 7.68 0.03 83.87 19:59:01 1 15.37 0.00 0.67 0.52 0.03 83.41 19:59:01 2 9.98 0.00 0.22 0.07 0.05 89.69 19:59:01 3 13.52 0.00 0.60 0.03 0.03 85.82 19:59:01 4 28.96 0.00 1.85 2.27 0.07 66.84 19:59:01 5 4.19 0.00 0.23 6.01 0.02 89.55 19:59:01 6 23.57 0.00 1.72 2.04 0.07 72.61 19:59:01 7 5.90 0.00 0.42 0.05 0.03 93.60 20:00:02 all 22.81 0.00 1.32 1.33 0.06 74.48 20:00:02 0 12.60 0.00 1.14 1.10 0.05 85.11 20:00:02 1 21.18 0.00 1.05 0.40 0.07 77.29 20:00:02 2 25.08 0.00 1.20 0.03 0.07 73.61 20:00:02 3 24.91 0.00 1.27 0.13 0.07 73.61 20:00:02 4 39.82 0.00 1.06 0.59 0.07 58.47 20:00:02 5 19.59 0.00 1.89 6.13 0.07 72.32 20:00:02 6 18.46 0.00 1.44 1.79 0.07 78.24 20:00:02 7 20.83 0.00 1.49 0.40 0.08 77.19 Average: all 18.21 0.00 1.07 1.83 0.05 78.84 Average: 0 10.06 0.00 1.01 4.40 0.04 84.49 Average: 1 18.27 0.00 0.86 0.46 0.05 80.36 Average: 2 17.52 0.00 0.71 0.05 0.06 81.66 Average: 3 19.20 0.00 0.94 0.08 0.05 79.73 Average: 4 34.38 0.00 1.46 1.43 0.07 62.66 Average: 5 11.87 0.00 1.06 6.07 0.04 80.95 Average: 6 21.02 0.00 1.58 1.92 0.07 75.42 Average: 7 13.36 0.00 0.95 0.23 0.06 85.40