---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-325 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: 2799.998 BogoMIPS: 5599.99 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 840 28679 0 2647 30894 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:fc:72:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fefc:725e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:b7:15:b3 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-325) 05/16/26 _x86_64_ (8 CPU) 20:48:24 LINUX RESTART (8 CPU) 20:49:03 tps rtps wtps bread/s bwrtn/s 20:50:01 212.38 22.81 189.57 473.44 105993.31 20:51:01 110.10 33.18 76.92 2668.36 16653.49 Average: 160.37 28.08 132.29 1589.49 60566.41 20:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29546988 31320144 3392232 10.30 80164 1994676 2022932 5.95 1250540 1829756 182672 20:51:01 28777024 31029368 4162196 12.64 86032 2457744 1910596 5.62 1650896 2180824 98404 Average: 29162006 31174756 3777214 11.47 83098 2226210 1966764 5.79 1450718 2005290 140538 20:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 ens3 219.08 170.19 2342.24 33.58 0.00 0.00 0.00 0.00 20:50:01 lo 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 1076.37 677.50 5007.62 188.27 0.00 0.00 0.00 0.00 20:51:01 lo 13.96 13.96 1.28 1.28 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 654.99 428.15 3697.52 112.24 0.00 0.00 0.00 0.00 Average: lo 7.91 7.91 0.75 0.75 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-325) 05/16/26 _x86_64_ (8 CPU) 20:48:24 LINUX RESTART (8 CPU) 20:49:03 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 13.88 0.00 0.88 1.63 0.04 83.57 20:50:01 0 5.55 0.00 0.37 3.39 0.03 90.65 20:50:01 1 17.64 0.00 1.90 1.49 0.07 78.90 20:50:01 2 8.32 0.00 0.36 0.03 0.03 91.25 20:50:01 3 9.71 0.00 0.16 0.00 0.02 90.12 20:50:01 4 6.07 0.00 0.43 0.12 0.03 93.34 20:50:01 5 24.14 0.00 1.24 5.62 0.07 68.93 20:50:01 6 15.80 0.00 1.24 0.21 0.03 82.71 20:50:01 7 23.94 0.00 1.31 2.19 0.05 72.50 20:51:01 all 32.36 0.00 1.44 0.28 0.07 65.85 20:51:01 0 27.84 0.00 1.32 0.17 0.07 70.61 20:51:01 1 34.70 0.00 1.05 0.37 0.07 63.81 20:51:01 2 32.16 0.00 1.29 0.30 0.07 66.19 20:51:01 3 30.70 0.00 1.70 0.10 0.07 67.42 20:51:01 4 29.05 0.00 1.20 0.63 0.07 69.05 20:51:01 5 36.34 0.00 1.41 0.30 0.08 61.87 20:51:01 6 35.75 0.00 2.02 0.08 0.08 62.06 20:51:01 7 32.39 0.00 1.47 0.27 0.07 65.80 Average: all 23.26 0.00 1.16 0.94 0.06 74.57 Average: 0 16.82 0.00 0.85 1.76 0.05 80.52 Average: 1 26.31 0.00 1.47 0.92 0.07 71.23 Average: 2 20.42 0.00 0.83 0.17 0.05 78.53 Average: 3 20.37 0.00 0.94 0.05 0.04 78.59 Average: 4 17.75 0.00 0.82 0.38 0.05 81.00 Average: 5 30.34 0.00 1.33 2.92 0.08 65.34 Average: 6 25.94 0.00 1.64 0.14 0.06 72.22 Average: 7 28.23 0.00 1.39 1.22 0.06 69.10