---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2219 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 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 820 26742 0 4604 30890 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:5d:bd:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe5d:bd4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:8d:07:62 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-2219) 04/16/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 178.70 17.77 160.93 345.24 103957.44 22:50:01 139.63 0.63 138.99 57.86 130953.91 Average: 159.00 9.13 149.87 200.35 117567.94 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29282752 31728468 3656468 11.10 76680 2663228 1322336 3.89 819004 2513864 895756 22:50:01 27455576 31699584 5483644 16.65 94560 4398360 1348272 3.97 852788 4232352 44628 Average: 28369164 31714026 4570056 13.87 85620 3530794 1335304 3.93 835896 3373108 470192 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 5526.23 3775.50 14540.42 770.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.80 0.80 0.08 0.08 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 3310.86 2315.31 9573.00 481.87 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 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 4409.33 3039.33 12036.05 624.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2219) 04/16/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.39 0.00 2.19 1.70 0.04 86.68 22:49:01 0 7.05 0.00 2.06 0.03 0.02 90.84 22:49:01 1 23.42 0.00 3.45 0.29 0.05 72.79 22:49:01 2 10.79 0.00 2.40 1.06 0.03 85.71 22:49:01 3 1.49 0.00 2.48 6.53 0.05 89.45 22:49:01 4 3.53 0.00 2.08 0.02 0.03 94.34 22:49:01 5 26.59 0.00 2.26 0.74 0.05 70.36 22:49:01 6 0.65 0.00 0.62 4.94 0.03 93.76 22:49:01 7 1.51 0.00 2.15 0.02 0.09 96.24 22:50:01 all 9.83 0.00 2.60 1.53 0.04 86.01 22:50:01 0 2.83 0.00 1.11 4.87 0.03 91.15 22:50:01 1 45.61 0.00 3.13 1.95 0.05 49.26 22:50:01 2 5.91 0.00 7.11 4.70 0.08 82.20 22:50:01 3 2.60 0.00 1.22 0.00 0.02 96.17 22:50:01 4 5.40 0.00 0.62 0.02 0.02 93.95 22:50:01 5 1.22 0.00 2.56 0.00 0.03 96.18 22:50:01 6 1.66 0.00 2.98 0.67 0.03 94.66 22:50:01 7 13.44 0.00 2.12 0.05 0.03 84.36 Average: all 9.61 0.00 2.40 1.61 0.04 86.34 Average: 0 4.93 0.00 1.58 2.47 0.03 90.99 Average: 1 34.60 0.00 3.29 1.13 0.05 60.93 Average: 2 8.33 0.00 4.77 2.89 0.06 83.94 Average: 3 2.05 0.00 1.85 3.23 0.03 92.85 Average: 4 4.48 0.00 1.34 0.02 0.03 94.14 Average: 5 13.77 0.00 2.41 0.36 0.04 83.41 Average: 6 1.16 0.00 1.81 2.78 0.03 94.21 Average: 7 7.53 0.00 2.13 0.03 0.06 90.24