---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3692 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 815 28853 0 2498 30920 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:71:44:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe71:44cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:fe:bc:71 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-3692) 05/26/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 293.17 23.65 269.52 781.87 72595.77 01:05:01 200.52 25.01 175.50 882.79 74386.27 Average: 246.84 24.33 222.51 832.33 73491.02 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30104276 31681544 2834944 8.61 70160 1818356 1437976 4.23 873032 1677492 178624 01:05:01 29577376 31689464 3361844 10.21 87972 2316788 1408396 4.14 991920 2044936 163088 Average: 29840826 31685504 3098394 9.41 79066 2067572 1423186 4.19 932476 1861214 170856 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 158.61 105.95 1177.41 36.21 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 01:05:01 ens3 462.49 323.80 3063.43 71.33 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 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 310.55 214.87 2120.42 53.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3692) 05/26/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.09 0.00 0.78 4.50 0.03 85.60 01:04:01 0 24.78 0.00 2.46 7.85 0.07 64.85 01:04:01 1 0.98 0.00 0.17 9.60 0.02 89.23 01:04:01 2 9.77 0.00 0.95 8.40 0.05 80.83 01:04:01 3 14.71 0.00 1.25 8.43 0.05 75.56 01:04:01 4 15.77 0.00 0.85 1.74 0.05 81.60 01:04:01 5 1.81 0.00 0.23 0.02 0.02 97.92 01:04:01 6 4.10 0.00 0.12 0.00 0.02 95.77 01:04:01 7 0.82 0.00 0.17 0.00 0.00 99.02 01:05:01 all 21.96 0.00 1.42 1.77 0.07 74.79 01:05:01 0 20.33 0.00 1.37 0.67 0.05 77.59 01:05:01 1 25.35 0.00 1.27 4.18 0.07 69.14 01:05:01 2 29.94 0.00 2.34 0.55 0.08 67.08 01:05:01 3 14.69 0.00 1.44 5.39 0.07 78.41 01:05:01 4 18.37 0.00 1.50 2.50 0.05 77.58 01:05:01 5 15.86 0.00 0.62 0.08 0.07 83.37 01:05:01 6 28.72 0.00 2.00 0.65 0.08 68.55 01:05:01 7 22.31 0.00 0.88 0.20 0.07 76.54 Average: all 15.52 0.00 1.10 3.14 0.05 80.19 Average: 0 22.55 0.00 1.91 4.26 0.06 71.22 Average: 1 13.16 0.00 0.72 6.89 0.04 79.19 Average: 2 19.86 0.00 1.64 4.47 0.07 73.96 Average: 3 14.70 0.00 1.35 6.91 0.06 76.98 Average: 4 17.07 0.00 1.18 2.12 0.05 79.59 Average: 5 8.84 0.00 0.43 0.05 0.04 90.64 Average: 6 16.40 0.00 1.06 0.33 0.05 82.16 Average: 7 11.56 0.00 0.53 0.10 0.03 87.78