---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4979 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 846 28906 0 2413 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:10:04:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe10:4d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:85:c0:e0 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-4979) 09/25/26 _x86_64_ (8 CPU) 08:06:16 LINUX RESTART (8 CPU) 08:07:01 tps rtps wtps bread/s bwrtn/s 08:08:01 167.67 17.51 150.16 338.48 72245.16 08:09:01 134.61 9.17 125.45 558.71 65325.51 Average: 151.14 13.34 137.80 448.59 68785.34 08:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 29586916 31400524 3352304 10.18 80180 2032216 2317164 6.82 1161240 1876144 239632 08:09:01 29565380 31595920 3373840 10.24 86788 2236488 1476788 4.35 1024864 2020820 26400 Average: 29576148 31498222 3363072 10.21 83484 2134352 1896976 5.58 1093052 1948482 133016 08:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 126.51 83.39 1726.13 30.98 0.00 0.00 0.00 0.00 08:09:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 205.28 178.80 2012.05 34.31 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 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 165.90 131.09 1869.09 32.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4979) 09/25/26 _x86_64_ (8 CPU) 08:06:16 LINUX RESTART (8 CPU) 08:07:01 CPU %user %nice %system %iowait %steal %idle 08:08:01 all 11.92 0.00 0.85 1.83 0.01 85.39 08:08:01 0 14.48 0.00 1.20 0.22 0.02 84.08 08:08:01 1 8.44 0.00 1.08 0.23 0.02 90.23 08:08:01 2 3.07 0.00 0.33 0.28 0.00 96.32 08:08:01 3 3.66 0.00 0.10 5.68 0.00 90.55 08:08:01 4 6.37 0.00 0.13 0.00 0.00 93.49 08:08:01 5 4.32 0.00 0.10 0.00 0.00 95.58 08:08:01 6 14.55 0.00 1.72 7.14 0.02 76.57 08:08:01 7 40.51 0.00 2.12 1.15 0.03 56.19 08:09:01 all 22.55 0.00 1.15 0.72 0.01 75.57 08:09:01 0 13.17 0.00 0.58 0.03 0.02 86.19 08:09:01 1 20.23 0.00 1.15 0.35 0.00 78.27 08:09:01 2 30.37 0.00 1.47 0.07 0.02 68.08 08:09:01 3 26.91 0.00 0.95 1.33 0.00 70.81 08:09:01 4 20.39 0.00 1.00 0.03 0.02 78.56 08:09:01 5 16.56 0.00 1.14 3.56 0.02 78.73 08:09:01 6 19.17 0.00 1.57 0.37 0.02 78.88 08:09:01 7 33.56 0.00 1.35 0.05 0.02 65.02 Average: all 17.23 0.00 1.00 1.28 0.01 80.48 Average: 0 13.83 0.00 0.89 0.13 0.02 85.14 Average: 1 14.33 0.00 1.12 0.29 0.01 84.25 Average: 2 16.68 0.00 0.90 0.17 0.01 82.24 Average: 3 15.30 0.00 0.53 3.51 0.00 80.67 Average: 4 13.39 0.00 0.57 0.02 0.01 86.02 Average: 5 10.43 0.00 0.62 1.78 0.01 87.17 Average: 6 16.86 0.00 1.65 3.75 0.02 77.73 Average: 7 37.04 0.00 1.74 0.60 0.03 60.60