---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4846 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 10G 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 805 29233 0 2128 30940 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:1c:5a:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86262sec preferred_lft 86262sec inet6 fe80::f816:3eff:fe1c:5aeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:33:92:a9 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-4846) 04/09/26 _x86_64_ (8 CPU) 09:02:58 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 436.69 74.27 362.42 5335.64 108976.10 09:05:01 166.69 14.36 152.32 350.74 79407.43 Average: 301.69 44.32 257.37 2843.19 94191.77 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30052168 31633616 2887052 8.76 67816 1823492 1502904 4.42 950204 1643140 227368 09:05:01 29916712 31667548 3022508 9.18 82264 1970780 1441224 4.24 916336 1797568 37332 Average: 29984440 31650582 2954780 8.97 75040 1897136 1472064 4.33 933270 1720354 132350 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:04:01 ens3 415.23 286.05 1681.10 78.66 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 09:05:01 ens3 109.17 84.17 859.76 22.83 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 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 262.20 185.11 1270.43 50.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4846) 04/09/26 _x86_64_ (8 CPU) 09:02:58 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 8.87 0.00 1.19 2.31 0.04 87.58 09:04:01 0 5.15 0.00 0.92 1.18 0.02 92.74 09:04:01 1 7.51 0.00 0.48 2.25 0.03 89.72 09:04:01 2 4.97 0.00 0.76 0.53 0.03 93.70 09:04:01 3 18.09 0.00 2.97 4.48 0.07 74.40 09:04:01 4 7.75 0.00 1.09 0.84 0.02 90.31 09:04:01 5 5.00 0.00 0.69 0.17 0.03 94.12 09:04:01 6 16.64 0.00 1.24 5.51 0.07 76.55 09:04:01 7 5.89 0.00 1.40 3.57 0.03 89.10 09:05:01 all 10.25 0.00 1.79 1.49 0.04 86.43 09:05:01 0 1.95 0.00 1.17 0.10 0.02 96.76 09:05:01 1 16.02 0.00 1.67 0.13 0.05 82.12 09:05:01 2 7.42 0.00 1.72 0.18 0.03 90.64 09:05:01 3 6.51 0.00 2.20 1.37 0.03 89.89 09:05:01 4 21.60 0.00 2.27 0.25 0.05 75.82 09:05:01 5 15.30 0.00 1.98 5.43 0.07 77.21 09:05:01 6 10.62 0.00 1.94 2.47 0.07 84.90 09:05:01 7 2.62 0.00 1.34 1.95 0.03 94.05 Average: all 9.56 0.00 1.49 1.90 0.04 87.01 Average: 0 3.55 0.00 1.04 0.64 0.02 94.75 Average: 1 11.76 0.00 1.08 1.19 0.04 85.92 Average: 2 6.19 0.00 1.24 0.36 0.03 92.18 Average: 3 12.29 0.00 2.59 2.92 0.05 82.15 Average: 4 14.67 0.00 1.68 0.54 0.03 83.07 Average: 5 10.16 0.00 1.34 2.80 0.05 85.65 Average: 6 13.63 0.00 1.59 3.99 0.07 80.72 Average: 7 4.26 0.00 1.37 2.76 0.03 91.58