---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12758 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 845 28492 0 2828 30883 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:eb:da:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:feeb:da0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:13:2f:ba 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-12758) 06/17/26 _x86_64_ (8 CPU) 10:31:20 LINUX RESTART (8 CPU) 10:32:02 tps rtps wtps bread/s bwrtn/s 10:33:01 197.73 35.24 162.49 1761.30 99757.10 10:34:01 144.06 15.53 128.53 739.61 20203.97 Average: 170.67 25.30 145.37 1246.21 59649.70 10:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 29705404 31556124 3233816 9.82 79668 2070796 1566296 4.61 993024 1919136 250104 10:34:01 29223400 31665836 3715820 11.28 92928 2634428 1374532 4.04 1075436 2294844 265556 Average: 29464402 31610980 3474818 10.55 86298 2352612 1470414 4.33 1034230 2106990 257830 10:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 116.23 84.12 1764.32 18.12 0.00 0.00 0.00 0.00 10:34:01 lo 5.22 5.22 0.78 0.78 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 536.38 414.95 4782.07 86.08 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 0.48 0.48 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 328.05 250.91 3285.75 52.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12758) 06/17/26 _x86_64_ (8 CPU) 10:31:20 LINUX RESTART (8 CPU) 10:32:02 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 11.25 0.00 0.88 1.71 0.04 86.12 10:33:01 0 5.84 0.00 0.71 0.73 0.02 92.70 10:33:01 1 20.24 0.00 1.03 1.67 0.05 77.01 10:33:01 2 12.88 0.00 1.22 0.32 0.05 85.53 10:33:01 3 23.87 0.00 1.64 0.42 0.05 74.01 10:33:01 4 3.27 0.00 0.22 0.08 0.02 96.41 10:33:01 5 7.86 0.00 0.58 1.12 0.02 90.43 10:33:01 6 12.17 0.00 0.99 4.81 0.05 81.98 10:33:01 7 3.79 0.00 0.66 4.52 0.02 91.00 10:34:01 all 28.87 0.00 1.37 0.31 0.07 69.37 10:34:01 0 25.17 0.00 2.62 0.40 0.08 71.73 10:34:01 1 25.96 0.00 0.67 0.03 0.07 73.27 10:34:01 2 27.66 0.00 0.87 0.28 0.08 71.10 10:34:01 3 25.20 0.00 1.20 0.08 0.05 73.46 10:34:01 4 31.35 0.00 1.71 0.10 0.07 66.77 10:34:01 5 35.54 0.00 1.89 0.67 0.10 61.79 10:34:01 6 36.85 0.00 0.48 0.10 0.07 62.50 10:34:01 7 23.23 0.00 1.50 0.85 0.07 74.35 Average: all 20.12 0.00 1.13 1.01 0.05 77.69 Average: 0 15.59 0.00 1.67 0.56 0.05 82.13 Average: 1 23.11 0.00 0.85 0.85 0.06 75.13 Average: 2 20.32 0.00 1.04 0.30 0.07 78.26 Average: 3 24.54 0.00 1.42 0.25 0.05 73.73 Average: 4 17.41 0.00 0.97 0.09 0.04 81.49 Average: 5 21.79 0.00 1.24 0.89 0.06 76.02 Average: 6 24.63 0.00 0.73 2.43 0.06 72.15 Average: 7 13.60 0.00 1.09 2.67 0.04 82.60