---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2696 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 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 932 28788 0 2445 30803 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:bf:25:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:febf:2526/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:08:f5:50 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-2696) 10/17/26 _x86_64_ (8 CPU) 23:35:29 LINUX RESTART (8 CPU) 23:36:03 tps rtps wtps bread/s bwrtn/s 23:37:01 279.09 23.43 255.66 764.28 89428.44 23:38:01 175.32 23.13 152.19 954.11 54544.38 Average: 226.33 23.28 203.05 860.80 71690.83 23:36:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29927108 31668040 3012112 9.14 76048 1967208 1443004 4.25 891612 1812368 312844 23:38:01 29693868 31724852 3245352 9.85 85928 2237356 1287296 3.79 888740 2028008 26248 Average: 29810488 31696446 3128732 9.50 80988 2102282 1365150 4.02 890176 1920188 169546 23:36:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 23:37:01 ens3 127.56 85.21 1467.89 28.71 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 5.02 5.02 0.50 0.50 0.00 0.00 0.00 0.00 23:38:01 ens3 647.54 433.28 3345.80 146.83 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 391.96 262.19 2422.76 88.77 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-8c-8g-2696) 10/17/26 _x86_64_ (8 CPU) 23:35:29 LINUX RESTART (8 CPU) 23:36:03 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 9.59 0.00 0.86 2.12 0.00 87.43 23:37:01 0 5.95 0.00 1.48 3.38 0.00 89.18 23:37:01 1 8.78 0.00 0.90 0.24 0.00 90.08 23:37:01 2 1.92 0.00 0.50 6.35 0.00 91.23 23:37:01 3 18.55 0.00 0.95 0.29 0.00 80.20 23:37:01 4 8.63 0.00 0.78 0.26 0.00 90.34 23:37:01 5 6.47 0.00 0.38 0.21 0.00 92.95 23:37:01 6 0.90 0.00 0.14 0.02 0.00 98.95 23:37:01 7 25.61 0.00 1.76 6.16 0.00 66.47 23:38:01 all 30.42 0.00 1.85 0.63 0.01 67.10 23:38:01 0 24.56 0.00 1.35 0.27 0.02 73.81 23:38:01 1 27.06 0.00 2.21 0.07 0.02 70.64 23:38:01 2 28.37 0.00 1.51 3.32 0.00 66.81 23:38:01 3 36.94 0.00 1.89 0.50 0.02 60.65 23:38:01 4 29.75 0.00 2.06 0.07 0.02 68.11 23:38:01 5 34.76 0.00 1.90 0.27 0.02 63.06 23:38:01 6 32.43 0.00 2.00 0.33 0.02 65.21 23:38:01 7 29.45 0.00 1.77 0.22 0.02 68.55 Average: all 20.17 0.00 1.36 1.36 0.01 77.10 Average: 0 15.41 0.00 1.42 1.80 0.01 81.36 Average: 1 18.06 0.00 1.56 0.15 0.01 80.21 Average: 2 15.36 0.00 1.01 4.81 0.00 78.82 Average: 3 27.91 0.00 1.43 0.40 0.01 70.25 Average: 4 19.36 0.00 1.43 0.16 0.01 79.05 Average: 5 20.84 0.00 1.15 0.24 0.01 77.76 Average: 6 16.91 0.00 1.09 0.18 0.01 81.82 Average: 7 27.56 0.00 1.77 3.14 0.01 67.53