---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10828 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 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 812 28914 0 2440 30924 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:76:1e:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe76:1e32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:f3:c8:46 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-10828) 06/11/26 _x86_64_ (8 CPU) 08:07:14 LINUX RESTART (8 CPU) 08:08:02 tps rtps wtps bread/s bwrtn/s 08:09:01 190.88 14.49 176.39 319.27 100388.27 08:10:01 99.00 9.32 89.69 561.24 13801.70 Average: 144.56 11.88 132.68 441.27 56731.24 08:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 29413568 31287756 3525652 10.70 81012 2091184 2167512 6.38 1278160 1932188 215924 08:10:01 29584252 31639784 3354968 10.19 87736 2261848 1456700 4.29 1014600 2018484 24764 Average: 29498910 31463770 3440310 10.44 84374 2176516 1812106 5.33 1146380 1975336 120344 08:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 ens3 197.20 146.30 2779.71 25.21 0.00 0.00 0.00 0.00 08:09:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 126.05 111.01 856.19 24.66 0.00 0.00 0.00 0.00 08:10:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 161.33 128.51 1809.87 24.93 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 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-8c-8g-10828) 06/11/26 _x86_64_ (8 CPU) 08:07:14 LINUX RESTART (8 CPU) 08:08:02 CPU %user %nice %system %iowait %steal %idle 08:09:01 all 12.39 0.00 0.96 2.01 0.05 84.59 08:09:01 0 7.12 0.00 0.22 0.00 0.02 92.64 08:09:01 1 31.52 0.00 2.12 1.36 0.08 64.92 08:09:01 2 9.18 0.00 0.82 7.79 0.05 82.17 08:09:01 3 4.39 0.00 0.53 0.10 0.03 94.95 08:09:01 4 12.64 0.00 0.82 4.35 0.07 82.13 08:09:01 5 14.48 0.00 1.17 1.37 0.05 82.92 08:09:01 6 13.36 0.00 1.12 0.42 0.03 85.06 08:09:01 7 6.53 0.00 0.88 0.68 0.05 91.85 08:10:01 all 21.92 0.00 1.00 0.39 0.06 76.62 08:10:01 0 14.27 0.00 0.43 0.02 0.05 85.24 08:10:01 1 20.25 0.00 0.70 0.00 0.07 78.98 08:10:01 2 25.95 0.00 1.37 0.22 0.08 72.38 08:10:01 3 26.43 0.00 1.20 0.13 0.07 72.17 08:10:01 4 18.93 0.00 0.58 1.40 0.05 79.04 08:10:01 5 17.78 0.00 1.39 0.15 0.05 80.63 08:10:01 6 21.52 0.00 1.25 1.17 0.08 75.97 08:10:01 7 30.30 0.00 1.09 0.08 0.07 68.46 Average: all 17.20 0.00 0.98 1.19 0.06 80.57 Average: 0 10.72 0.00 0.33 0.01 0.03 88.91 Average: 1 25.84 0.00 1.41 0.67 0.08 72.01 Average: 2 17.64 0.00 1.10 3.97 0.07 77.23 Average: 3 15.50 0.00 0.87 0.12 0.05 83.47 Average: 4 15.82 0.00 0.70 2.86 0.06 80.57 Average: 5 16.14 0.00 1.28 0.76 0.05 81.77 Average: 6 17.47 0.00 1.19 0.80 0.06 80.48 Average: 7 18.52 0.00 0.98 0.38 0.06 80.06