---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4611 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 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 817 28824 0 2525 30905 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:79:9f:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe79:9f88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:19:4b:ad 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:a8ff:fe19:4bad/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-4611) 03/25/26 _x86_64_ (8 CPU) 01:44:19 LINUX RESTART (8 CPU) 01:45:00 tps rtps wtps bread/s bwrtn/s 01:46:01 221.74 9.35 212.40 1683.31 106477.57 01:47:01 152.14 0.03 152.11 0.27 30221.36 Average: 186.94 4.69 182.25 841.86 68352.65 01:45:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 29588292 31676136 3350928 10.17 82492 2295236 1595736 4.70 972116 2040016 249656 01:47:01 29579944 31701624 3359276 10.20 112708 2281720 1484776 4.37 982064 2007304 360 Average: 29584118 31688880 3355102 10.19 97600 2288478 1540256 4.53 977090 2023660 125008 01:45:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 docker0 32.01 86.55 2.24 1493.77 0.00 0.00 0.00 0.00 01:46:01 lo 3.47 3.47 0.40 0.40 0.00 0.00 0.00 0.00 01:46:01 ens3 209.88 120.09 3195.48 17.74 0.00 0.00 0.00 0.00 01:46:01 veth130362f 32.01 86.67 2.68 1493.78 0.00 0.00 0.00 0.12 01:47:01 docker0 44.06 68.96 6.67 799.42 0.00 0.00 0.00 0.00 01:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:47:01 ens3 174.45 182.40 811.95 919.70 0.00 0.00 0.00 0.00 Average: docker0 38.03 77.76 4.46 1146.62 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 192.17 151.25 2003.81 468.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4611) 03/25/26 _x86_64_ (8 CPU) 01:44:19 LINUX RESTART (8 CPU) 01:45:00 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.27 0.00 1.24 1.86 0.04 87.59 01:46:01 0 2.70 0.00 0.49 0.17 0.03 96.62 01:46:01 1 24.63 0.00 2.07 0.77 0.07 72.46 01:46:01 2 9.46 0.00 1.81 1.42 0.02 87.29 01:46:01 3 3.06 0.00 1.10 3.42 0.02 92.40 01:46:01 4 1.91 0.00 0.64 4.28 0.03 93.14 01:46:01 5 11.77 0.00 1.54 2.36 0.03 84.30 01:46:01 6 18.19 0.00 1.57 2.39 0.07 77.78 01:46:01 7 2.49 0.00 0.67 0.02 0.02 96.81 01:47:01 all 10.18 0.00 1.86 0.58 0.05 87.34 01:47:01 0 5.15 0.00 1.56 2.18 0.08 91.02 01:47:01 1 13.04 0.00 1.81 0.03 0.05 85.07 01:47:01 2 23.07 0.00 4.08 0.25 0.07 72.53 01:47:01 3 6.61 0.00 1.41 0.97 0.05 90.96 01:47:01 4 8.58 0.00 1.74 1.07 0.05 88.56 01:47:01 5 11.11 0.00 1.47 0.02 0.05 87.36 01:47:01 6 7.00 0.00 1.14 0.02 0.03 91.81 01:47:01 7 6.85 0.00 1.67 0.07 0.03 91.38 Average: all 9.73 0.00 1.54 1.22 0.04 87.47 Average: 0 3.92 0.00 1.02 1.17 0.06 93.82 Average: 1 18.84 0.00 1.94 0.40 0.06 78.76 Average: 2 16.27 0.00 2.94 0.84 0.04 79.91 Average: 3 4.83 0.00 1.25 2.20 0.03 91.68 Average: 4 5.24 0.00 1.19 2.68 0.04 90.85 Average: 5 11.44 0.00 1.50 1.19 0.04 85.83 Average: 6 12.59 0.00 1.35 1.20 0.05 84.80 Average: 7 4.67 0.00 1.17 0.04 0.03 94.10