---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2462 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 860 28957 0 2349 30877 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:a2:e3:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fea2:e3af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:9a:0d:fd 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-2462) 06/25/26 _x86_64_ (8 CPU) 11:02:21 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:01 142.04 22.01 120.03 732.49 55530.11 11:05:01 157.90 19.59 138.30 1282.64 66685.64 Average: 150.04 20.79 129.24 1009.90 61155.20 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29976536 31671740 2962684 8.99 76216 1922388 1353860 3.98 913736 1743776 168952 11:05:01 29623852 31587264 3315368 10.07 88700 2168036 1454696 4.28 1024996 1963992 29332 Average: 29800194 31629502 3139026 9.53 82458 2045212 1404278 4.13 969366 1853884 99142 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 ens3 75.89 54.92 1020.71 16.15 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 11:05:01 ens3 87.09 63.75 859.91 18.12 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 81.53 59.37 939.63 17.15 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: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2462) 06/25/26 _x86_64_ (8 CPU) 11:02:21 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 6.82 0.00 0.63 5.86 0.04 86.66 11:04:01 0 2.46 0.00 0.31 3.37 0.03 93.83 11:04:01 1 6.20 0.00 0.49 16.20 0.05 77.05 11:04:01 2 1.51 0.00 0.20 0.53 0.02 97.74 11:04:01 3 8.66 0.00 0.95 0.22 0.05 90.12 11:04:01 4 6.77 0.00 0.46 10.62 0.08 82.08 11:04:01 5 8.10 0.00 0.68 0.20 0.02 91.00 11:04:01 6 2.80 0.00 0.37 0.20 0.00 96.62 11:04:01 7 18.06 0.00 1.56 15.56 0.05 64.76 11:05:01 all 10.03 0.00 0.84 2.49 0.03 86.62 11:05:01 0 13.37 0.00 0.78 0.17 0.03 85.65 11:05:01 1 2.24 0.00 0.48 3.02 0.02 94.23 11:05:01 2 1.58 0.00 0.35 0.23 0.02 97.82 11:05:01 3 20.10 0.00 1.32 2.29 0.05 76.25 11:05:01 4 13.69 0.00 1.04 7.96 0.05 77.26 11:05:01 5 15.57 0.00 1.10 1.82 0.07 81.44 11:05:01 6 12.35 0.00 1.05 0.18 0.03 86.39 11:05:01 7 1.30 0.00 0.58 4.21 0.02 93.89 Average: all 8.44 0.00 0.73 4.16 0.04 86.64 Average: 0 7.96 0.00 0.55 1.76 0.03 89.70 Average: 1 4.20 0.00 0.49 9.55 0.03 85.73 Average: 2 1.55 0.00 0.28 0.38 0.02 97.78 Average: 3 14.43 0.00 1.14 1.26 0.05 83.12 Average: 4 10.26 0.00 0.75 9.28 0.07 79.65 Average: 5 11.87 0.00 0.89 1.02 0.04 86.18 Average: 6 7.61 0.00 0.71 0.19 0.02 91.46 Average: 7 9.61 0.00 1.07 9.83 0.03 79.45