---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12002 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 830 26782 0 4554 30880 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:b6:4b:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:feb6:4b81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:a1:9d:38 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-12002) 11/11/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 160.63 18.35 142.28 366.85 85253.75 22:50:01 122.53 0.67 121.86 69.31 128578.47 Average: 141.42 9.43 131.98 216.82 107099.92 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29661136 31719444 3278084 9.95 77100 2280044 1352204 3.98 831212 2132124 533044 22:50:01 27366368 31560056 5572852 16.92 94344 4348600 1503184 4.42 981796 4191756 1038188 Average: 28513752 31639750 4425468 13.44 85722 3314322 1427694 4.20 906504 3161940 785616 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 1664.62 1061.36 8035.72 257.44 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 22:49:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:50:01 ens3 3480.71 2239.99 15188.75 521.94 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2580.37 1655.68 11642.58 390.82 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 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12002) 11/11/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.77 0.00 1.30 1.63 0.04 87.27 22:49:01 0 1.90 0.00 0.34 0.02 0.02 97.73 22:49:01 1 15.51 0.00 1.74 1.16 0.07 81.52 22:49:01 2 2.24 0.00 0.10 0.02 0.02 97.63 22:49:01 3 1.90 0.00 0.97 5.24 0.03 91.85 22:49:01 4 1.46 0.00 1.22 0.02 0.03 97.26 22:49:01 5 25.42 0.00 1.36 0.68 0.05 72.49 22:49:01 6 0.85 0.00 1.14 4.68 0.03 93.29 22:49:01 7 28.91 0.00 3.49 1.24 0.07 66.29 22:50:01 all 8.94 0.00 2.49 1.49 0.04 87.04 22:50:01 0 1.27 0.00 1.32 0.00 0.02 97.39 22:50:01 1 16.33 0.00 1.05 0.72 0.03 81.87 22:50:01 2 0.43 0.00 0.37 0.02 0.00 99.18 22:50:01 3 18.48 0.00 3.12 3.59 0.05 74.76 22:50:01 4 2.65 0.00 3.66 0.00 0.02 93.68 22:50:01 5 14.55 0.00 1.39 3.51 0.03 80.51 22:50:01 6 14.19 0.00 7.09 0.88 0.07 77.77 22:50:01 7 3.80 0.00 1.98 3.20 0.03 90.99 Average: all 9.35 0.00 1.90 1.56 0.04 87.15 Average: 0 1.58 0.00 0.83 0.01 0.02 97.56 Average: 1 15.92 0.00 1.39 0.94 0.05 81.70 Average: 2 1.33 0.00 0.24 0.02 0.01 98.41 Average: 3 10.23 0.00 2.05 4.41 0.04 83.27 Average: 4 2.06 0.00 2.45 0.01 0.03 95.46 Average: 5 19.95 0.00 1.38 2.10 0.04 76.52 Average: 6 7.55 0.00 4.13 2.77 0.05 85.50 Average: 7 16.25 0.00 2.73 2.23 0.05 78.74