---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6362 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 863 26543 0 4759 30847 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:71:9c:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe71:9cce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:f2:e6:eb 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-6362) 10/25/25 _x86_64_ (8 CPU) 17:12:12 LINUX RESTART (8 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 204.38 17.18 187.20 603.10 93097.02 17:15:01 169.16 10.75 158.41 1032.36 113478.15 17:16:01 19.65 0.27 19.38 16.00 1382.84 Average: 131.06 9.40 121.66 550.49 69319.34 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 28894288 30797376 4044932 12.28 84392 2115332 2346352 6.90 1788572 1935236 112456 17:15:01 24380508 29130660 8558712 25.98 106408 4845856 7458108 21.94 3560484 4517756 1308 17:16:01 27173160 31573900 5766060 17.51 107264 4511576 1493568 4.39 1163080 4163560 13892 Average: 26815985 30500645 6123235 18.59 99355 3824255 3766009 11.08 2170712 3538851 42552 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 ens3 506.35 356.27 4328.28 76.89 0.00 0.00 0.00 0.00 17:14:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 veth54d0fef 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 17:15:01 vethf46a7f9 14.88 12.73 1.43 2.32 0.00 0.00 0.00 0.00 17:15:01 ens3 696.17 395.80 9071.21 80.46 0.00 0.00 0.00 0.00 17:15:01 lo 11.51 11.51 1.28 1.28 0.00 0.00 0.00 0.00 17:16:01 ens3 877.29 510.01 199.13 156.01 0.00 0.00 0.00 0.00 17:16:01 lo 26.73 26.73 2.33 2.33 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 693.27 420.70 4532.87 104.45 0.00 0.00 0.00 0.00 Average: lo 13.13 13.13 1.25 1.25 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6362) 10/25/25 _x86_64_ (8 CPU) 17:12:12 LINUX RESTART (8 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 16.03 0.00 1.16 1.49 0.05 81.26 17:14:01 0 17.68 0.00 1.19 4.26 0.05 76.82 17:14:01 1 9.45 0.00 1.34 0.22 0.03 88.96 17:14:01 2 13.00 0.00 0.62 5.06 0.05 81.27 17:14:01 3 11.09 0.00 0.93 0.22 0.03 87.73 17:14:01 4 12.03 0.00 1.17 0.82 0.08 85.90 17:14:01 5 12.09 0.00 1.03 0.22 0.05 86.61 17:14:01 6 26.65 0.00 1.20 0.35 0.05 71.74 17:14:01 7 26.25 0.00 1.82 0.80 0.07 71.06 17:15:01 all 20.56 0.00 3.92 1.39 0.08 74.05 17:15:01 0 23.61 0.00 3.56 0.99 0.08 71.75 17:15:01 1 23.66 0.00 3.07 0.30 0.07 72.90 17:15:01 2 22.90 0.00 5.34 7.03 0.08 64.65 17:15:01 3 21.91 0.00 4.25 0.05 0.07 73.72 17:15:01 4 12.26 0.00 2.26 0.97 0.08 84.42 17:15:01 5 20.74 0.00 4.08 1.06 0.07 74.06 17:15:01 6 20.27 0.00 4.87 0.47 0.08 74.30 17:15:01 7 19.20 0.00 4.01 0.29 0.07 76.44 17:16:01 all 4.10 0.00 1.03 0.06 0.05 94.76 17:16:01 0 3.36 0.00 0.63 0.02 0.05 95.94 17:16:01 1 2.30 0.00 1.20 0.02 0.05 96.43 17:16:01 2 3.09 0.00 0.64 0.03 0.03 96.21 17:16:01 3 3.88 0.00 0.82 0.02 0.05 95.24 17:16:01 4 4.02 0.00 0.87 0.13 0.07 94.91 17:16:01 5 5.15 0.00 1.37 0.02 0.05 93.42 17:16:01 6 8.40 0.00 1.10 0.07 0.05 90.37 17:16:01 7 2.59 0.00 1.59 0.20 0.05 95.57 Average: all 13.54 0.00 2.03 0.98 0.06 83.38 Average: 0 14.86 0.00 1.79 1.76 0.06 81.53 Average: 1 11.76 0.00 1.87 0.18 0.05 86.15 Average: 2 12.96 0.00 2.18 4.03 0.06 80.78 Average: 3 12.26 0.00 1.99 0.09 0.05 85.60 Average: 4 9.43 0.00 1.43 0.64 0.08 88.42 Average: 5 12.65 0.00 2.16 0.43 0.06 84.71 Average: 6 18.45 0.00 2.39 0.30 0.06 78.81 Average: 7 16.01 0.00 2.47 0.43 0.06 81.03