---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3822 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 847 26647 0 4672 30863 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:c8:44:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fec8:44c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:18:0c:c9 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-v1-8c-8g-3822) 10/20/26 _x86_64_ (8 CPU) 22:47:30 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 269.63 25.02 244.60 800.00 89043.25 22:50:01 171.52 14.31 157.21 343.28 112040.26 Average: 220.58 19.67 200.91 571.66 100540.80 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30045236 31671304 2893976 8.79 71636 1864348 1442720 4.24 876908 1722444 209504 22:50:01 27275308 31590072 5663904 17.20 94076 4464004 1450684 4.27 953180 4306444 564664 Average: 28660272 31630688 4278940 12.99 82856 3164176 1446702 4.26 915044 3014444 387084 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 196.53 128.72 1515.97 35.05 0.00 0.00 0.00 0.00 22:49:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 4676.27 2906.87 22197.45 747.28 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 2436.22 1517.68 11855.84 391.13 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 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-v1-8c-8g-3822) 10/20/26 _x86_64_ (8 CPU) 22:47:30 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.93 0.00 0.80 2.21 0.00 88.06 22:49:01 0 0.92 0.00 0.23 0.00 0.00 98.85 22:49:01 1 1.17 0.00 0.13 4.99 0.00 93.70 22:49:01 2 0.18 0.00 0.13 0.02 0.00 99.67 22:49:01 3 30.39 0.00 1.87 2.14 0.00 65.60 22:49:01 4 1.55 0.00 0.60 6.50 0.00 91.34 22:49:01 5 23.98 0.00 2.32 3.15 0.00 70.55 22:49:01 6 7.07 0.00 0.42 0.03 0.00 92.48 22:49:01 7 6.16 0.00 0.69 0.84 0.00 92.32 22:50:01 all 10.18 0.00 2.99 1.13 0.00 85.70 22:50:01 0 8.48 0.00 2.44 0.18 0.00 88.91 22:50:01 1 29.08 0.00 6.41 0.47 0.02 64.02 22:50:01 2 2.55 0.00 2.52 0.12 0.00 94.81 22:50:01 3 1.41 0.00 1.66 2.08 0.00 94.86 22:50:01 4 4.67 0.00 1.81 1.44 0.00 92.09 22:50:01 5 18.77 0.00 5.31 0.59 0.00 75.33 22:50:01 6 13.95 0.00 1.47 0.02 0.00 84.57 22:50:01 7 2.57 0.00 2.30 4.13 0.00 91.00 Average: all 9.55 0.00 1.90 1.67 0.00 86.88 Average: 0 4.69 0.00 1.33 0.09 0.00 93.88 Average: 1 15.09 0.00 3.26 2.74 0.01 78.90 Average: 2 1.36 0.00 1.32 0.07 0.00 97.25 Average: 3 15.92 0.00 1.76 2.11 0.00 80.20 Average: 4 3.10 0.00 1.20 3.98 0.00 91.71 Average: 5 21.38 0.00 3.81 1.87 0.00 72.94 Average: 6 10.49 0.00 0.94 0.03 0.00 88.54 Average: 7 4.36 0.00 1.50 2.49 0.00 91.65