---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3303 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 12G 144G 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 830 27586 0 3749 30880 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:c3:5f:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fec3:5f74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:a1:05:f1 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 inet6 fe80::42:63ff:fea1:5f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3303) 10/17/25 _x86_64_ (8 CPU) 21:21:22 LINUX RESTART (8 CPU) 21:22:01 tps rtps wtps bread/s bwrtn/s 21:23:01 251.31 12.50 238.81 1666.79 112515.78 21:24:01 159.01 1.37 157.64 78.52 70274.95 Average: 205.16 6.93 198.23 872.65 91395.37 21:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 29315144 31696232 3624076 11.00 84488 2579312 1484220 4.37 1158264 2115380 113908 21:24:01 28278208 31647552 4661012 14.15 115484 3481232 1447784 4.26 1020660 3216196 27136 Average: 28796676 31671892 4142544 12.58 99986 3030272 1466002 4.31 1089462 2665788 70522 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 docker0 27.23 90.68 1.49 1734.44 0.00 0.00 0.00 0.00 21:23:01 ens3 180.50 97.28 3174.52 14.99 0.00 0.00 0.00 0.00 21:23:01 lo 3.53 3.53 0.37 0.37 0.00 0.00 0.00 0.00 21:24:01 docker0 14.31 19.21 1.07 418.75 0.00 0.00 0.00 0.00 21:24:01 ens3 563.27 304.92 7220.50 27.78 0.00 0.00 0.00 0.00 21:24:01 lo 1.93 1.93 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 20.77 54.95 1.28 1076.59 0.00 0.00 0.00 0.00 Average: ens3 371.89 201.10 5197.51 21.39 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3303) 10/17/25 _x86_64_ (8 CPU) 21:21:22 LINUX RESTART (8 CPU) 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 9.49 0.00 1.21 2.29 0.04 86.98 21:23:01 0 5.35 0.00 0.74 0.07 0.02 93.84 21:23:01 1 8.10 0.00 1.59 0.17 0.02 90.13 21:23:01 2 3.95 0.00 1.34 0.08 0.02 94.62 21:23:01 3 1.34 0.00 0.37 0.00 0.02 98.28 21:23:01 4 15.36 0.00 1.61 5.20 0.03 77.80 21:23:01 5 1.74 0.00 1.41 7.68 0.07 89.10 21:23:01 6 31.47 0.00 1.47 0.72 0.05 66.29 21:23:01 7 8.65 0.00 1.15 4.40 0.07 85.73 21:24:01 all 12.24 0.00 2.75 1.17 0.04 83.80 21:24:01 0 9.55 0.00 2.88 0.12 0.03 87.42 21:24:01 1 8.88 0.00 2.15 0.12 0.05 88.81 21:24:01 2 7.78 0.00 3.27 0.84 0.03 88.08 21:24:01 3 30.67 0.00 3.22 0.15 0.05 65.91 21:24:01 4 23.05 0.00 3.18 5.85 0.07 67.85 21:24:01 5 8.78 0.00 2.36 2.03 0.03 86.80 21:24:01 6 3.98 0.00 1.88 0.05 0.03 94.06 21:24:01 7 5.23 0.00 3.00 0.19 0.05 91.53 Average: all 10.86 0.00 1.97 1.73 0.04 85.40 Average: 0 7.44 0.00 1.80 0.09 0.03 90.64 Average: 1 8.49 0.00 1.87 0.14 0.03 89.47 Average: 2 5.85 0.00 2.30 0.46 0.02 91.37 Average: 3 15.98 0.00 1.79 0.08 0.03 82.12 Average: 4 19.20 0.00 2.39 5.53 0.05 72.83 Average: 5 5.26 0.00 1.89 4.85 0.05 87.95 Average: 6 17.75 0.00 1.67 0.39 0.04 80.15 Average: 7 6.95 0.00 2.08 2.30 0.06 88.62