---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2987 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 13G 143G 8% / 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 858 26700 0 4608 30852 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:47:4d:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe47:4dce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:1e:a0:74 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-2987) 04/18/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 174.84 17.48 157.36 339.54 99102.02 22:50:01 151.72 0.93 150.78 60.25 142906.63 Average: 163.28 9.21 154.07 199.88 121006.15 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29123128 31691236 3816092 11.59 76548 2784224 1364436 4.01 856060 2635188 1012928 22:50:01 27354788 31602808 5584432 16.95 94792 4402244 1431808 4.21 949496 4236284 31508 Average: 28238958 31647022 4700262 14.27 85670 3593234 1398122 4.11 902778 3435736 522218 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 5951.61 4005.28 16513.28 839.82 0.00 0.00 0.00 0.00 22:49:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 3069.26 1953.32 7595.40 437.44 0.00 0.00 0.00 0.00 22:50:01 lo 0.93 0.93 0.09 0.09 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 4510.31 2979.21 12053.97 638.62 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2987) 04/18/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.51 0.00 2.40 1.49 0.04 86.56 22:49:01 0 3.22 0.00 2.55 0.03 0.02 94.18 22:49:01 1 28.56 0.00 4.74 2.72 0.07 63.91 22:49:01 2 8.10 0.00 1.37 0.17 0.03 90.33 22:49:01 3 1.49 0.00 0.22 0.02 0.02 98.26 22:49:01 4 12.27 0.00 3.13 0.29 0.03 84.28 22:49:01 5 10.93 0.00 3.26 0.67 0.05 85.09 22:49:01 6 6.55 0.00 0.90 0.05 0.02 92.48 22:49:01 7 4.98 0.00 3.08 8.05 0.07 83.81 22:50:01 all 10.28 0.00 2.31 1.42 0.04 85.95 22:50:01 0 7.26 0.00 5.75 0.07 0.07 86.85 22:50:01 1 30.08 0.00 2.13 0.22 0.05 67.52 22:50:01 2 4.12 0.00 1.39 0.02 0.02 94.46 22:50:01 3 16.21 0.00 1.32 0.20 0.03 82.23 22:50:01 4 4.16 0.00 1.27 3.98 0.03 90.55 22:50:01 5 3.50 0.00 2.29 0.44 0.03 93.74 22:50:01 6 12.89 0.00 1.90 0.07 0.02 85.13 22:50:01 7 4.10 0.00 2.44 6.45 0.03 86.98 Average: all 9.89 0.00 2.36 1.46 0.04 86.26 Average: 0 5.24 0.00 4.15 0.05 0.04 90.52 Average: 1 29.32 0.00 3.43 1.47 0.06 65.72 Average: 2 6.09 0.00 1.38 0.09 0.02 92.41 Average: 3 8.84 0.00 0.77 0.11 0.03 90.26 Average: 4 8.20 0.00 2.20 2.14 0.03 87.43 Average: 5 7.21 0.00 2.78 0.55 0.04 89.42 Average: 6 9.72 0.00 1.40 0.06 0.02 88.80 Average: 7 4.54 0.00 2.76 7.25 0.05 85.40