---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11195 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 716K 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 824 28896 0 2445 30903 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:4e:80:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe4e:803e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:9b:6f:d4 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-11195) 06/12/26 _x86_64_ (8 CPU) 07:08:35 LINUX RESTART (8 CPU) 07:09:01 tps rtps wtps bread/s bwrtn/s 07:10:01 220.43 37.11 183.32 1277.25 36197.43 07:11:01 164.06 22.45 141.61 983.44 44535.24 Average: 192.24 29.78 162.46 1130.34 40366.34 07:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 30093964 31674764 2845256 8.64 69852 1821328 1420920 4.18 876996 1680804 184456 07:11:01 29608992 31646008 3330228 10.11 94976 2225468 1504564 4.43 955608 2029996 152788 Average: 29851478 31660386 3087742 9.37 82414 2023398 1462742 4.30 916302 1855400 168622 07:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 07:10:01 ens3 390.17 275.04 1791.55 69.28 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 2.23 2.23 0.28 0.28 0.00 0.00 0.00 0.00 07:11:01 ens3 60.12 45.99 777.52 8.87 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 225.15 160.51 1284.53 39.07 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-11195) 06/12/26 _x86_64_ (8 CPU) 07:08:35 LINUX RESTART (8 CPU) 07:09:01 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 11.23 0.00 0.94 2.58 0.04 85.20 07:10:01 0 19.21 0.00 1.44 1.55 0.03 77.77 07:10:01 1 8.96 0.00 1.08 0.45 0.03 89.47 07:10:01 2 4.94 0.00 1.19 5.73 0.03 88.12 07:10:01 3 7.45 0.00 0.30 0.65 0.05 91.54 07:10:01 4 5.98 0.00 0.32 0.05 0.03 93.62 07:10:01 5 17.38 0.00 1.47 8.70 0.05 72.40 07:10:01 6 8.74 0.00 0.82 2.65 0.03 87.76 07:10:01 7 17.22 0.00 0.92 0.83 0.05 80.98 07:11:01 all 9.54 0.00 0.97 1.07 0.04 88.39 07:11:01 0 6.49 0.00 0.87 0.17 0.03 92.44 07:11:01 1 1.34 0.00 0.23 0.02 0.03 98.38 07:11:01 2 5.94 0.00 0.70 2.85 0.03 90.47 07:11:01 3 7.85 0.00 0.79 0.62 0.07 90.68 07:11:01 4 3.97 0.00 0.52 0.40 0.03 95.08 07:11:01 5 35.57 0.00 2.66 1.24 0.07 60.46 07:11:01 6 6.05 0.00 0.82 3.21 0.07 89.86 07:11:01 7 9.13 0.00 1.18 0.05 0.02 89.61 Average: all 10.38 0.00 0.96 1.82 0.04 86.79 Average: 0 12.84 0.00 1.15 0.86 0.03 85.11 Average: 1 5.15 0.00 0.66 0.23 0.03 93.93 Average: 2 5.44 0.00 0.94 4.29 0.03 89.29 Average: 3 7.65 0.00 0.54 0.64 0.06 91.11 Average: 4 4.97 0.00 0.42 0.23 0.03 94.35 Average: 5 26.46 0.00 2.06 4.98 0.06 66.44 Average: 6 7.40 0.00 0.82 2.93 0.05 88.81 Average: 7 13.18 0.00 1.05 0.44 0.03 85.30