---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40195 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 712K 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 831 28795 0 2540 30898 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:ab:02:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feab:2ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:e4:51:ab 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-40195) 08/23/25 _x86_64_ (8 CPU) 06:30:19 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 158.75 23.01 135.74 629.86 28797.70 06:33:01 124.03 22.15 101.88 799.87 34316.95 Average: 141.25 22.58 118.67 715.58 31580.51 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29728856 31645428 3210364 9.75 63216 2157528 1454320 4.28 931592 1971304 417580 06:33:01 29644356 31672424 3294864 10.00 86740 2234488 1386556 4.08 912224 2053816 136248 Average: 29686606 31658926 3252614 9.87 74978 2196008 1420438 4.18 921908 2012560 276914 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 139.21 117.00 2384.10 28.51 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 75.42 61.49 1189.66 12.93 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 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 107.05 89.01 1781.86 20.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40195) 08/23/25 _x86_64_ (8 CPU) 06:30:19 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.41 0.00 0.89 2.16 0.04 87.50 06:32:01 0 1.63 0.00 0.25 0.07 0.00 98.05 06:32:01 1 11.95 0.00 1.12 2.11 0.03 84.79 06:32:01 2 29.50 0.00 2.36 2.15 0.07 65.92 06:32:01 3 20.07 0.00 1.50 0.44 0.05 77.94 06:32:01 4 4.76 0.00 0.82 11.14 0.05 83.24 06:32:01 5 3.66 0.00 0.58 0.20 0.03 95.52 06:32:01 6 0.70 0.00 0.19 1.22 0.07 97.82 06:32:01 7 3.05 0.00 0.25 0.02 0.03 96.65 06:33:01 all 9.87 0.00 0.88 2.32 0.03 86.89 06:33:01 0 33.03 0.00 1.63 1.92 0.07 63.36 06:33:01 1 10.61 0.00 1.35 1.08 0.03 86.92 06:33:01 2 17.13 0.00 1.38 0.23 0.05 81.20 06:33:01 3 2.72 0.00 0.35 0.03 0.03 96.86 06:33:01 4 1.20 0.00 0.22 8.01 0.02 90.56 06:33:01 5 10.57 0.00 0.95 0.38 0.03 88.06 06:33:01 6 1.96 0.00 0.80 4.95 0.03 92.26 06:33:01 7 1.66 0.00 0.40 1.97 0.02 95.95 Average: all 9.64 0.00 0.89 2.24 0.04 87.19 Average: 0 17.46 0.00 0.95 1.00 0.03 80.55 Average: 1 11.28 0.00 1.24 1.59 0.03 85.86 Average: 2 23.27 0.00 1.87 1.19 0.06 73.62 Average: 3 11.31 0.00 0.92 0.24 0.04 87.49 Average: 4 2.96 0.00 0.51 9.56 0.03 86.93 Average: 5 7.15 0.00 0.77 0.29 0.03 91.76 Average: 6 1.33 0.00 0.50 3.10 0.05 95.02 Average: 7 2.35 0.00 0.33 1.00 0.03 96.30