---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2561 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 843 28882 0 2441 30890 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:32:a6:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe32:a6e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:ef:04:27 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-2561) 10/17/26 _x86_64_ (8 CPU) 18:43:31 LINUX RESTART (8 CPU) 18:44:01 tps rtps wtps bread/s bwrtn/s 18:45:01 278.52 29.63 248.89 984.77 82964.31 18:46:01 169.71 17.50 152.21 475.52 61710.91 Average: 224.11 23.56 200.55 730.14 72337.61 18:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 29928696 31633464 3010524 9.14 73632 1936100 1462096 4.30 924680 1783320 282160 18:46:01 29565912 31620660 3373308 10.24 88992 2255708 1476520 4.34 978448 2060540 119056 Average: 29747304 31627062 3191916 9.69 81312 2095904 1469308 4.32 951564 1921930 200608 18:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 238.56 151.19 1644.98 61.85 0.00 0.00 0.00 0.00 18:46:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 224.70 180.54 2673.24 37.74 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.16 0.16 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: ens3 231.63 165.86 2159.11 49.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2561) 10/17/26 _x86_64_ (8 CPU) 18:43:31 LINUX RESTART (8 CPU) 18:44:01 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 10.79 0.00 0.93 2.33 0.01 85.95 18:45:01 0 15.79 0.00 0.90 0.42 0.00 82.89 18:45:01 1 7.25 0.00 0.37 0.10 0.00 92.28 18:45:01 2 9.16 0.00 0.63 0.18 0.00 90.03 18:45:01 3 23.57 0.00 2.76 4.28 0.03 69.36 18:45:01 4 2.66 0.00 0.67 12.23 0.00 84.44 18:45:01 5 20.37 0.00 1.25 1.17 0.00 77.21 18:45:01 6 4.79 0.00 0.45 0.18 0.00 94.58 18:45:01 7 2.69 0.00 0.43 0.10 0.02 96.76 18:46:01 all 15.46 0.00 1.20 0.92 0.01 82.41 18:46:01 0 6.26 0.00 0.58 0.05 0.00 93.10 18:46:01 1 19.99 0.00 1.74 0.40 0.00 77.88 18:46:01 2 6.56 0.00 0.82 0.03 0.00 92.59 18:46:01 3 6.77 0.00 0.91 1.11 0.00 91.20 18:46:01 4 17.28 0.00 1.79 3.61 0.02 77.30 18:46:01 5 14.35 0.00 1.20 1.17 0.00 83.28 18:46:01 6 15.86 0.00 0.92 0.13 0.00 83.09 18:46:01 7 36.66 0.00 1.67 0.84 0.02 60.82 Average: all 13.12 0.00 1.07 1.62 0.01 84.18 Average: 0 11.03 0.00 0.74 0.23 0.00 88.00 Average: 1 13.62 0.00 1.05 0.25 0.00 85.08 Average: 2 7.86 0.00 0.73 0.11 0.00 91.31 Average: 3 15.15 0.00 1.83 2.69 0.02 80.31 Average: 4 9.98 0.00 1.23 7.92 0.01 80.87 Average: 5 17.36 0.00 1.23 1.17 0.00 80.25 Average: 6 10.33 0.00 0.68 0.16 0.00 88.83 Average: 7 19.68 0.00 1.05 0.47 0.02 78.78