---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-17808 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 835 26774 0 4556 30875 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:7d:31:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe7d:3186/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:a4:80:95 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-17808) 12/04/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 95.61 3.69 91.92 35.25 79354.14 22:50:01 87.55 0.18 87.37 26.79 43222.79 22:51:01 75.90 13.78 62.12 290.48 46895.92 22:52:01 97.13 0.70 96.43 49.06 83868.96 Average: 89.02 4.59 84.43 100.67 63267.60 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30203396 31633112 2735824 8.31 54468 1695592 1501836 4.42 907956 1555124 32168 22:50:01 30114316 31687720 2824904 8.58 70004 1813744 1414476 4.16 860920 1673000 1268 22:51:01 27461060 31648668 5478160 16.63 92324 4343732 1413492 4.16 888044 4192852 2458084 22:52:01 27357708 31555732 5581512 16.94 95736 4351368 1489848 4.38 992668 4192484 12700 Average: 28784120 31631308 4155100 12.61 78133 3051109 1454913 4.28 912397 2903365 626055 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 22:49:01 ens3 48.40 32.37 696.56 4.96 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:50:01 ens3 17.79 13.55 190.28 3.04 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 22:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:51:01 ens3 6733.51 4812.43 22327.54 994.35 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:52:01 ens3 18.23 14.31 13.31 6.54 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1711.34 1223.07 5828.07 253.25 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-v1-8c-8g-17808) 12/04/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 2.96 0.00 0.24 1.30 0.02 95.48 22:49:01 0 3.29 0.00 0.25 0.61 0.02 95.83 22:49:01 1 0.31 0.00 0.22 8.41 0.03 91.02 22:49:01 2 1.85 0.00 0.24 0.00 0.02 97.90 22:49:01 3 0.88 0.00 0.17 0.95 0.03 97.96 22:49:01 4 0.54 0.00 0.07 0.00 0.03 99.36 22:49:01 5 0.03 0.00 0.02 0.00 0.00 99.95 22:49:01 6 4.29 0.00 0.31 0.03 0.02 95.36 22:49:01 7 12.52 0.00 0.58 0.41 0.03 86.46 22:50:01 all 3.50 0.00 0.32 0.67 0.02 95.49 22:50:01 0 1.07 0.00 0.17 0.00 0.02 98.75 22:50:01 1 11.92 0.00 1.15 4.16 0.03 82.74 22:50:01 2 0.45 0.00 0.12 0.15 0.00 99.28 22:50:01 3 0.02 0.00 0.23 0.82 0.05 98.88 22:50:01 4 0.47 0.00 0.10 0.00 0.03 99.40 22:50:01 5 0.02 0.00 0.02 0.00 0.00 99.97 22:50:01 6 7.81 0.00 0.40 0.15 0.00 91.64 22:50:01 7 6.23 0.00 0.42 0.13 0.03 93.18 22:51:01 all 7.76 0.00 3.62 0.61 0.05 87.96 22:51:01 0 11.54 0.00 3.54 0.00 0.03 84.89 22:51:01 1 1.50 0.00 1.58 0.74 0.02 96.16 22:51:01 2 2.44 0.00 2.32 0.02 0.05 95.18 22:51:01 3 2.56 0.00 1.50 3.95 0.03 91.96 22:51:01 4 1.22 0.00 0.23 0.00 0.05 98.49 22:51:01 5 6.92 0.00 12.01 0.02 0.07 80.99 22:51:01 6 15.75 0.00 4.02 0.13 0.05 80.05 22:51:01 7 20.27 0.00 3.89 0.00 0.05 75.79 22:52:01 all 7.31 0.00 0.55 1.27 0.03 90.84 22:52:01 0 13.05 0.00 0.45 0.07 0.02 86.41 22:52:01 1 2.77 0.00 0.50 1.95 0.02 94.76 22:52:01 2 13.75 0.00 0.55 0.25 0.02 85.43 22:52:01 3 2.01 0.00 0.87 4.21 0.03 92.88 22:52:01 4 0.35 0.00 0.17 0.00 0.02 99.46 22:52:01 5 0.12 0.00 0.18 0.00 0.02 99.68 22:52:01 6 21.30 0.00 1.07 0.65 0.03 76.95 22:52:01 7 5.07 0.00 0.64 3.08 0.07 91.16 Average: all 5.38 0.00 1.18 0.97 0.03 92.44 Average: 0 7.22 0.00 1.09 0.17 0.02 91.50 Average: 1 4.14 0.00 0.86 3.80 0.03 91.17 Average: 2 4.64 0.00 0.80 0.11 0.02 94.43 Average: 3 1.36 0.00 0.69 2.49 0.04 95.42 Average: 4 0.65 0.00 0.14 0.00 0.03 99.18 Average: 5 1.75 0.00 3.01 0.00 0.02 95.21 Average: 6 12.31 0.00 1.45 0.24 0.03 85.97 Average: 7 10.99 0.00 1.38 0.91 0.05 86.67