---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-31906 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 13G 143G 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 825 26793 0 4547 30885 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:43:2a:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe43:2a5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:3d:d9:fd 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-31906) 07/30/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 130.71 17.95 112.76 334.05 50039.79 22:50:01 141.69 0.67 141.03 69.32 138866.46 Average: 136.25 9.23 127.01 200.57 94826.28 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29678364 31733040 3260856 9.90 77232 2276628 1346652 3.96 821132 2128144 576336 22:50:01 27407196 31591572 5532024 16.79 94424 4340892 1425900 4.20 952148 4184276 880152 Average: 28542780 31662306 4396440 13.35 85828 3308760 1386276 4.08 886640 3156210 728244 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 2262.96 1530.77 8121.64 325.02 0.00 0.00 0.00 0.00 22:49:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 4589.10 3114.98 15320.16 668.50 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 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: ens3 3435.80 2329.53 11751.14 498.20 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-31906) 07/30/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.81 0.00 1.37 1.75 0.04 87.02 22:49:01 0 6.06 0.00 0.46 0.15 0.02 93.31 22:49:01 1 34.90 0.00 1.85 1.31 0.08 61.86 22:49:01 2 18.49 0.00 3.05 2.48 0.09 75.89 22:49:01 3 9.57 0.00 1.71 0.05 0.02 88.64 22:49:01 4 2.61 0.00 0.78 0.00 0.03 96.57 22:49:01 5 0.67 0.00 0.97 0.02 0.03 98.31 22:49:01 6 1.40 0.00 0.75 0.12 0.02 97.71 22:49:01 7 4.73 0.00 1.37 9.87 0.05 83.98 22:50:01 all 8.25 0.00 2.74 4.09 0.05 84.87 22:50:01 0 10.78 0.00 3.80 21.61 0.07 63.75 22:50:01 1 3.42 0.00 1.12 2.67 0.03 92.75 22:50:01 2 7.44 0.00 3.12 0.62 0.05 88.77 22:50:01 3 26.87 0.00 4.74 0.00 0.05 68.35 22:50:01 4 6.44 0.00 4.89 0.13 0.07 88.47 22:50:01 5 9.53 0.00 2.42 1.21 0.05 86.79 22:50:01 6 0.34 0.00 0.10 0.03 0.02 99.51 22:50:01 7 1.28 0.00 1.78 6.56 0.03 90.35 Average: all 9.03 0.00 2.06 2.92 0.05 85.94 Average: 0 8.42 0.00 2.13 10.90 0.04 78.50 Average: 1 19.03 0.00 1.48 2.00 0.06 77.43 Average: 2 12.94 0.00 3.08 1.55 0.07 82.36 Average: 3 18.25 0.00 3.23 0.03 0.03 78.46 Average: 4 4.54 0.00 2.85 0.07 0.05 92.49 Average: 5 5.13 0.00 1.70 0.62 0.04 92.51 Average: 6 0.87 0.00 0.42 0.08 0.02 98.62 Average: 7 2.99 0.00 1.58 8.20 0.04 87.19