---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4319 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 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 852 28824 0 2490 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:68:0a:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe68:a01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:02:ae:f7 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:ecff:fe02:aef7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4319) 03/23/26 _x86_64_ (8 CPU) 20:25:19 LINUX RESTART (8 CPU) 20:26:02 tps rtps wtps bread/s bwrtn/s 20:27:01 250.06 12.90 237.16 1706.42 123550.99 20:28:01 52.42 0.38 52.04 35.43 6796.74 Average: 150.36 6.58 143.78 863.49 64654.22 20:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29648236 31667888 3290976 9.99 80044 2235820 1540440 4.53 959204 2002604 4000 20:28:01 29524080 31625720 3415132 10.37 88764 2304232 1466700 4.32 1047456 2031768 26012 Average: 29586158 31646804 3353054 10.18 84404 2270026 1503570 4.42 1003330 2017186 15006 20:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 veth42e9ef2 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 171.65 122.96 2834.42 18.66 0.00 0.00 0.00 0.00 20:27:01 docker0 39.10 55.23 2.04 1180.16 0.00 0.00 0.00 0.00 20:27:01 lo 3.86 3.86 0.45 0.45 0.00 0.00 0.00 0.00 20:28:01 ens3 197.09 249.61 296.82 1762.99 0.00 0.00 0.00 0.00 20:28:01 docker0 11.79 15.30 1.08 266.30 0.00 0.00 0.00 0.00 20:28:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 184.48 186.85 1554.32 898.59 0.00 0.00 0.00 0.00 Average: docker0 25.32 35.09 1.55 719.16 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 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-4319) 03/23/26 _x86_64_ (8 CPU) 20:25:19 LINUX RESTART (8 CPU) 20:26:02 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 9.09 0.00 1.39 2.19 0.03 87.29 20:27:01 0 1.48 0.00 0.85 0.02 0.00 97.66 20:27:01 1 1.04 0.00 1.24 0.02 0.02 97.69 20:27:01 2 16.24 0.00 2.18 2.03 0.03 79.52 20:27:01 3 8.84 0.00 0.92 8.98 0.07 81.19 20:27:01 4 4.93 0.00 1.11 1.92 0.03 92.01 20:27:01 5 5.90 0.00 0.87 0.07 0.03 93.13 20:27:01 6 27.05 0.00 2.81 2.13 0.09 67.94 20:27:01 7 7.30 0.00 1.17 2.38 0.02 89.13 20:28:01 all 12.76 0.00 0.86 0.21 0.04 86.13 20:28:01 0 3.53 0.00 0.38 0.00 0.02 96.07 20:28:01 1 34.56 0.00 1.42 0.10 0.05 63.87 20:28:01 2 27.02 0.00 1.80 0.42 0.05 70.71 20:28:01 3 11.60 0.00 0.80 0.08 0.03 87.48 20:28:01 4 5.53 0.00 0.72 0.10 0.03 93.62 20:28:01 5 8.09 0.00 0.58 0.00 0.03 91.30 20:28:01 6 8.76 0.00 0.77 0.45 0.03 89.98 20:28:01 7 3.01 0.00 0.38 0.50 0.02 96.09 Average: all 10.94 0.00 1.12 1.19 0.04 86.71 Average: 0 2.51 0.00 0.61 0.01 0.01 96.86 Average: 1 17.94 0.00 1.33 0.06 0.03 80.63 Average: 2 21.68 0.00 1.99 1.21 0.04 75.07 Average: 3 10.23 0.00 0.86 4.49 0.05 84.36 Average: 4 5.23 0.00 0.91 1.00 0.03 92.82 Average: 5 7.01 0.00 0.72 0.03 0.03 92.20 Average: 6 17.83 0.00 1.78 1.28 0.06 79.05 Average: 7 5.13 0.00 0.78 1.43 0.02 92.64