---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47958 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: 2800.000 BogoMIPS: 5600.00 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 829 28797 0 2540 30900 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:80:d0:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe80:d0c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:35:ee: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47958) 09/22/25 _x86_64_ (8 CPU) 06:31:30 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 313.18 24.13 289.05 647.63 89995.93 06:34:01 146.73 22.14 124.59 799.73 50505.16 Average: 229.95 23.14 206.81 723.69 70248.90 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29679620 31645432 3259600 9.90 64804 2203140 1465356 4.31 940992 2011072 474228 06:34:01 29563492 31635740 3375728 10.25 89188 2274760 1418172 4.17 952428 2092568 174676 Average: 29621556 31640586 3317664 10.07 76996 2238950 1441764 4.24 946710 2051820 324452 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.47 1.47 0.17 0.17 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 ens3 175.15 123.21 2612.64 30.27 0.00 0.00 0.00 0.00 06:34:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 86.94 62.45 1249.59 14.46 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 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 131.04 92.83 1931.06 22.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47958) 09/22/25 _x86_64_ (8 CPU) 06:31:30 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 10.41 0.00 1.02 1.83 0.03 86.70 06:33:01 0 5.04 0.00 0.43 0.05 0.02 94.46 06:33:01 1 22.27 0.00 2.36 6.29 0.07 69.02 06:33:01 2 20.25 0.00 1.62 0.40 0.05 77.69 06:33:01 3 10.90 0.00 1.24 0.05 0.05 87.77 06:33:01 4 10.71 0.00 0.98 0.38 0.05 87.88 06:33:01 5 9.36 0.00 0.82 0.42 0.03 89.37 06:33:01 6 3.95 0.00 0.58 1.30 0.02 94.15 06:33:01 7 0.84 0.00 0.15 5.73 0.02 93.26 06:34:01 all 10.66 0.00 0.82 1.09 0.03 87.41 06:34:01 0 21.76 0.00 1.37 0.65 0.03 76.19 06:34:01 1 4.35 0.00 0.48 1.47 0.02 93.68 06:34:01 2 5.04 0.00 0.87 0.15 0.02 93.93 06:34:01 3 9.62 0.00 1.02 2.60 0.03 86.72 06:34:01 4 12.75 0.00 0.83 0.25 0.02 86.15 06:34:01 5 12.08 0.00 0.90 3.36 0.02 83.64 06:34:01 6 18.27 0.00 0.80 0.20 0.02 80.71 06:34:01 7 1.40 0.00 0.20 0.02 0.02 98.36 Average: all 10.53 0.00 0.92 1.46 0.03 87.06 Average: 0 13.39 0.00 0.90 0.35 0.03 85.33 Average: 1 13.30 0.00 1.42 3.87 0.04 81.37 Average: 2 12.65 0.00 1.24 0.28 0.03 85.80 Average: 3 10.26 0.00 1.13 1.32 0.04 87.25 Average: 4 11.73 0.00 0.91 0.32 0.03 87.01 Average: 5 10.72 0.00 0.86 1.89 0.03 86.51 Average: 6 11.11 0.00 0.69 0.75 0.02 87.43 Average: 7 1.12 0.00 0.18 2.87 0.02 95.82