---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35069 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 708K 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 858 29020 0 2288 30882 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:21:49:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe21:4971/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:e7:6f:02 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-35069) 08/13/25 _x86_64_ (8 CPU) 03:59:29 LINUX RESTART (8 CPU) 04:00:02 tps rtps wtps bread/s bwrtn/s 04:01:01 341.57 29.52 312.05 983.97 60986.95 04:02:01 173.35 22.43 150.92 812.26 67206.27 Average: 256.76 25.95 230.81 897.40 64122.74 04:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:01:01 29977508 31597320 2961712 8.99 73096 1854972 1473096 4.33 962228 1705480 218848 04:02:01 29658184 31568300 3281036 9.96 85712 2122060 1472108 4.33 1072072 1892524 118828 Average: 29817846 31582810 3121374 9.48 79404 1988516 1472602 4.33 1017150 1799002 168838 04:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:01:01 ens3 302.97 201.85 1448.17 59.19 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 04:02:01 ens3 221.73 181.79 2018.40 34.71 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 262.01 191.73 1735.68 46.85 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: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35069) 08/13/25 _x86_64_ (8 CPU) 03:59:29 LINUX RESTART (8 CPU) 04:00:02 CPU %user %nice %system %iowait %steal %idle 04:01:01 all 10.80 0.00 0.87 2.56 0.03 85.74 04:01:01 0 26.23 0.00 1.02 1.37 0.05 71.33 04:01:01 1 21.97 0.00 1.49 0.51 0.03 76.00 04:01:01 2 5.78 0.00 0.73 0.56 0.03 92.90 04:01:01 3 3.35 0.00 1.24 3.62 0.03 91.75 04:01:01 4 19.19 0.00 1.40 11.69 0.05 67.67 04:01:01 5 2.15 0.00 0.22 0.53 0.02 97.08 04:01:01 6 2.23 0.00 0.22 0.07 0.02 97.46 04:01:01 7 5.46 0.00 0.61 2.18 0.07 91.68 04:02:01 all 23.88 0.00 1.11 1.03 0.07 73.91 04:02:01 0 19.12 0.00 1.78 1.00 0.07 78.03 04:02:01 1 14.07 0.00 0.95 5.39 0.07 79.53 04:02:01 2 22.94 0.00 0.85 0.00 0.07 76.14 04:02:01 3 21.88 0.00 0.75 0.10 0.05 77.22 04:02:01 4 20.46 0.00 1.56 1.02 0.07 76.90 04:02:01 5 19.91 0.00 0.82 0.05 0.05 79.17 04:02:01 6 32.87 0.00 1.01 0.13 0.07 65.92 04:02:01 7 39.80 0.00 1.19 0.52 0.08 58.41 Average: all 17.39 0.00 0.99 1.79 0.05 79.78 Average: 0 22.64 0.00 1.40 1.19 0.06 74.71 Average: 1 17.99 0.00 1.22 2.96 0.05 77.77 Average: 2 14.44 0.00 0.79 0.28 0.05 84.44 Average: 3 12.71 0.00 0.99 1.84 0.04 84.42 Average: 4 19.83 0.00 1.48 6.31 0.06 72.32 Average: 5 11.10 0.00 0.52 0.29 0.03 88.05 Average: 6 17.67 0.00 0.62 0.10 0.04 81.57 Average: 7 22.79 0.00 0.90 1.34 0.08 74.90