---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16796 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 824 28678 0 2664 30906 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:33:34:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe33:34fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:cb:4d:34 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-16796) 08/31/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 185.67 41.16 144.51 2000.00 93629.28 09:03:01 170.53 24.87 145.67 1267.73 40960.40 09:04:01 29.54 5.31 24.23 209.80 4087.17 Average: 128.26 23.68 104.57 1154.47 45961.44 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29907324 31730424 3031896 9.20 77844 2045832 1350580 3.97 824064 1894672 295260 09:03:01 28640268 30825828 4298952 13.05 93640 2379664 2680376 7.89 1813020 2145708 17476 09:04:01 29356624 31638804 3582596 10.88 96000 2471944 1416728 4.17 1065044 2178200 25884 Average: 29301405 31398352 3637815 11.04 89161 2299147 1815895 5.34 1234043 2072860 112873 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 145.59 106.30 1831.37 34.13 0.00 0.00 0.00 0.00 09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 511.05 406.30 4688.85 85.22 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 190.90 123.78 122.43 54.07 0.00 0.00 0.00 0.00 09:04:01 lo 14.91 14.91 1.83 1.83 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 283.26 212.70 2216.08 57.94 0.00 0.00 0.00 0.00 Average: lo 5.60 5.60 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16796) 08/31/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.91 0.00 0.86 2.06 0.00 87.17 09:02:01 0 27.76 0.00 1.51 0.58 0.02 70.14 09:02:01 1 1.31 0.00 0.41 2.16 0.00 96.13 09:02:01 2 30.59 0.00 2.12 0.82 0.00 66.47 09:02:01 3 0.27 0.00 0.44 4.71 0.00 94.57 09:02:01 4 12.03 0.00 1.24 0.54 0.00 86.19 09:02:01 5 1.53 0.00 0.36 7.07 0.00 91.04 09:02:01 6 4.61 0.00 0.59 0.47 0.00 94.32 09:02:01 7 1.22 0.00 0.17 0.08 0.00 98.52 09:03:01 all 21.88 0.00 1.47 0.55 0.01 76.10 09:03:01 0 28.18 0.00 1.14 0.07 0.00 70.62 09:03:01 1 21.23 0.00 2.59 0.65 0.00 75.53 09:03:01 2 17.40 0.00 1.43 0.41 0.00 80.76 09:03:01 3 26.17 0.00 1.47 0.48 0.02 71.86 09:03:01 4 19.88 0.00 1.20 0.00 0.02 78.91 09:03:01 5 13.62 0.00 0.95 1.67 0.00 83.76 09:03:01 6 31.34 0.00 1.76 1.09 0.02 65.80 09:03:01 7 17.20 0.00 1.22 0.02 0.00 81.56 09:04:01 all 23.74 0.00 1.17 0.10 0.01 74.97 09:04:01 0 43.40 0.00 1.48 0.02 0.03 55.07 09:04:01 1 19.12 0.00 1.59 0.20 0.02 79.07 09:04:01 2 20.49 0.00 0.97 0.02 0.02 78.51 09:04:01 3 15.76 0.00 0.77 0.28 0.00 83.19 09:04:01 4 20.04 0.00 0.59 0.10 0.00 79.27 09:04:01 5 20.20 0.00 0.93 0.07 0.02 78.78 09:04:01 6 20.47 0.00 1.00 0.00 0.00 78.53 09:04:01 7 30.44 0.00 2.05 0.08 0.00 67.43 Average: all 18.56 0.00 1.17 0.89 0.01 79.37 Average: 0 33.15 0.00 1.38 0.22 0.02 65.24 Average: 1 13.95 0.00 1.53 1.00 0.01 83.52 Average: 2 22.77 0.00 1.50 0.41 0.01 75.31 Average: 3 14.16 0.00 0.90 1.81 0.01 83.13 Average: 4 17.34 0.00 1.01 0.21 0.01 81.43 Average: 5 11.85 0.00 0.75 2.91 0.01 84.49 Average: 6 18.88 0.00 1.12 0.52 0.01 79.48 Average: 7 16.38 0.00 1.15 0.06 0.00 82.41