---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3862 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 716K 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 830 28797 0 2539 30899 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:ce:ef:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fece:efa2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:26:7a:3f 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-3862) 10/20/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 113.06 22.84 90.22 619.53 84913.03 06:33:01 153.71 22.13 131.58 799.73 47399.17 Average: 133.38 22.49 110.90 709.62 66157.66 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29610256 31641068 3328964 10.11 67948 2262968 1439724 4.24 954548 2061292 511288 06:33:01 29500816 31614132 3438404 10.44 91856 2310928 1443908 4.25 980452 2121684 187992 Average: 29555536 31627600 3383684 10.27 79902 2286948 1441816 4.24 967500 2091488 349640 06:31:01 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 ens3 151.07 110.63 2625.67 22.78 0.00 0.00 0.00 0.00 06:32:01 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 79.97 58.81 1164.41 14.05 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 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 115.52 84.72 1895.10 18.41 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3862) 10/20/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.35 0.00 0.99 1.62 0.04 87.00 06:32:01 0 0.60 0.00 0.33 8.67 0.03 90.36 06:32:01 1 5.12 0.00 0.47 2.30 0.02 92.09 06:32:01 2 24.25 0.00 1.80 0.75 0.07 73.13 06:32:01 3 8.92 0.00 0.97 0.13 0.05 89.93 06:32:01 4 1.57 0.00 0.37 0.07 0.02 97.98 06:32:01 5 21.45 0.00 2.29 1.03 0.05 75.18 06:32:01 6 10.68 0.00 0.85 0.03 0.05 88.39 06:32:01 7 10.18 0.00 0.87 0.02 0.03 88.90 06:33:01 all 10.46 0.00 0.81 1.44 0.04 87.25 06:33:01 0 0.99 0.00 0.35 3.56 0.03 95.07 06:33:01 1 2.77 0.00 0.38 0.35 0.02 96.48 06:33:01 2 1.45 0.00 0.27 0.07 0.02 98.20 06:33:01 3 6.03 0.00 0.79 4.66 0.05 88.47 06:33:01 4 0.77 0.00 0.23 0.02 0.02 98.97 06:33:01 5 33.39 0.00 1.79 0.83 0.05 63.94 06:33:01 6 25.47 0.00 1.67 0.70 0.05 72.11 06:33:01 7 12.86 0.00 1.02 1.37 0.05 84.70 Average: all 10.40 0.00 0.90 1.53 0.04 87.13 Average: 0 0.79 0.00 0.34 6.11 0.03 92.72 Average: 1 3.94 0.00 0.43 1.33 0.02 94.29 Average: 2 12.84 0.00 1.03 0.41 0.04 85.67 Average: 3 7.48 0.00 0.88 2.39 0.05 89.20 Average: 4 1.17 0.00 0.30 0.04 0.02 98.48 Average: 5 27.42 0.00 2.04 0.93 0.05 69.56 Average: 6 18.07 0.00 1.26 0.37 0.05 80.25 Average: 7 11.51 0.00 0.94 0.69 0.04 86.81