---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8239 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 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 838 26714 0 4614 30872 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:cc:cf:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fecc:cffa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:f9:4c:0e 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-8239) 05/04/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 162.60 17.58 145.02 345.75 83078.17 22:50:01 87.00 0.57 86.44 55.19 85482.42 Average: 124.80 9.07 115.73 200.48 84280.20 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29432260 31713900 3506960 10.65 76640 2501880 1351840 3.98 843132 2352940 730160 22:50:01 27371716 31623752 5567504 16.90 93588 4408252 1431260 4.21 922804 4252680 2449020 Average: 28401988 31668826 4537232 13.77 85114 3455066 1391550 4.09 882968 3302810 1589590 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 3303.25 2222.19 11332.56 488.15 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 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 22:50:01 ens3 4257.59 2868.84 12576.59 600.82 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 3780.38 2545.49 11954.52 544.48 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: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8239) 05/04/26 _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 9.16 0.00 1.74 1.66 0.04 87.40 22:49:01 0 19.27 0.00 1.50 0.72 0.03 78.48 22:49:01 1 6.85 0.00 1.99 0.15 0.05 90.96 22:49:01 2 9.87 0.00 1.16 0.72 0.07 88.19 22:49:01 3 3.32 0.00 1.54 5.20 0.03 89.91 22:49:01 4 4.19 0.00 1.65 5.98 0.05 88.13 22:49:01 5 3.97 0.00 0.84 0.02 0.03 95.13 22:49:01 6 23.16 0.00 1.69 0.49 0.03 74.63 22:49:01 7 2.53 0.00 3.55 0.02 0.03 93.87 22:50:01 all 7.42 0.00 2.85 1.10 0.04 88.60 22:50:01 0 0.49 0.00 0.59 0.00 0.02 98.91 22:50:01 1 20.68 0.00 2.84 1.57 0.05 74.85 22:50:01 2 3.23 0.00 7.86 0.05 0.07 88.79 22:50:01 3 5.79 0.00 2.00 2.53 0.03 89.64 22:50:01 4 22.58 0.00 3.97 4.59 0.05 68.80 22:50:01 5 3.32 0.00 0.80 0.02 0.05 95.82 22:50:01 6 0.60 0.00 0.18 0.00 0.03 99.18 22:50:01 7 2.66 0.00 4.55 0.00 0.07 92.73 Average: all 8.29 0.00 2.29 1.38 0.04 88.00 Average: 0 9.89 0.00 1.04 0.36 0.03 88.68 Average: 1 13.77 0.00 2.42 0.86 0.05 82.90 Average: 2 6.56 0.00 4.49 0.39 0.07 88.49 Average: 3 4.55 0.00 1.77 3.86 0.03 89.78 Average: 4 13.39 0.00 2.81 5.29 0.05 78.46 Average: 5 3.65 0.00 0.82 0.02 0.04 95.48 Average: 6 11.87 0.00 0.94 0.24 0.03 86.91 Average: 7 2.60 0.00 4.05 0.01 0.05 93.30