---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13131 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 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 842 26635 0 4689 30868 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:4a:23:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe4a:233d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:a9:be:a7 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-13131) 07/27/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 183.00 17.65 165.36 347.81 103519.01 22:50:01 135.63 0.93 134.69 60.26 117727.05 Average: 159.32 9.29 150.02 204.03 110623.03 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29365984 31702692 3573236 10.85 78436 2552376 1357148 3.99 849004 2402600 770760 22:50:01 27309392 31640744 5629828 17.09 96052 4478108 1408508 4.14 917208 4311344 589876 Average: 28337688 31671718 4601532 13.97 87244 3515242 1382828 4.07 883106 3356972 680318 22:48:01 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 3218.20 2142.56 11136.90 471.20 0.00 0.00 0.00 0.00 22:49:01 lo 1.60 1.60 0.19 0.19 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 4072.94 2687.42 12878.90 589.45 0.00 0.00 0.00 0.00 22:50:01 lo 0.87 0.87 0.08 0.08 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 3645.57 2414.99 12007.90 530.32 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-13131) 07/27/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.82 0.00 1.61 1.63 0.04 86.90 22:49:01 0 3.02 0.00 0.73 5.09 0.05 91.11 22:49:01 1 45.73 0.00 4.84 2.26 0.08 47.09 22:49:01 2 12.83 0.00 1.07 0.17 0.03 85.90 22:49:01 3 3.67 0.00 0.22 0.00 0.02 96.10 22:49:01 4 6.79 0.00 1.54 0.48 0.02 91.17 22:49:01 5 3.43 0.00 1.83 4.93 0.03 89.78 22:49:01 6 1.11 0.00 1.60 0.08 0.07 97.14 22:49:01 7 1.96 0.00 1.06 0.03 0.02 96.93 22:50:01 all 9.67 0.00 2.80 1.07 0.04 86.43 22:50:01 0 13.42 0.00 1.68 0.52 0.03 84.36 22:50:01 1 3.10 0.00 2.95 6.32 0.03 87.59 22:50:01 2 7.18 0.00 3.16 0.37 0.07 89.22 22:50:01 3 0.68 0.00 1.47 0.00 0.02 97.83 22:50:01 4 18.96 0.00 1.59 0.23 0.02 79.20 22:50:01 5 24.06 0.00 5.18 0.32 0.05 70.39 22:50:01 6 7.54 0.00 1.48 0.76 0.03 90.19 22:50:01 7 2.32 0.00 4.93 0.00 0.05 92.70 Average: all 9.75 0.00 2.20 1.35 0.04 86.67 Average: 0 8.21 0.00 1.20 2.81 0.04 87.74 Average: 1 24.49 0.00 3.90 4.28 0.06 67.27 Average: 2 10.00 0.00 2.12 0.27 0.05 87.56 Average: 3 2.18 0.00 0.84 0.00 0.02 96.96 Average: 4 12.87 0.00 1.57 0.36 0.02 85.19 Average: 5 13.77 0.00 3.51 2.62 0.04 80.06 Average: 6 4.33 0.00 1.54 0.42 0.05 93.66 Average: 7 2.14 0.00 2.98 0.02 0.03 94.83