---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7584 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: 2799.996 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 799 29082 0 2285 30938 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:9d:b1:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe9d:b162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:a1:61:13 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-7584) 07/10/26 _x86_64_ (8 CPU) 06:31:33 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 359.72 24.89 334.82 829.96 89632.27 06:34:01 153.12 5.30 147.82 214.73 56560.21 Average: 255.54 15.01 240.53 519.73 72955.93 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30045480 31674064 2893740 8.79 72920 1864828 1423372 4.19 878444 1720236 201752 06:34:01 29805500 31703080 3133720 9.51 88628 2103596 1383208 4.07 884428 1924720 31744 Average: 29925490 31688572 3013730 9.15 80774 1984212 1403290 4.13 881436 1822478 116748 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 173.48 120.64 1531.58 44.31 0.00 0.00 0.00 0.00 06:34:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 62.06 45.07 562.89 12.37 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 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: ens3 117.30 82.53 1043.12 28.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7584) 07/10/26 _x86_64_ (8 CPU) 06:31:33 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 9.90 0.00 0.89 3.17 0.03 86.00 06:33:01 0 2.65 0.00 0.63 14.98 0.03 81.71 06:33:01 1 2.10 0.00 0.12 0.00 0.02 97.76 06:33:01 2 7.04 0.00 0.64 0.20 0.02 92.10 06:33:01 3 31.86 0.00 2.99 6.57 0.08 58.50 06:33:01 4 18.85 0.00 0.93 0.85 0.05 79.31 06:33:01 5 10.54 0.00 1.29 2.46 0.03 85.68 06:33:01 6 4.03 0.00 0.35 0.25 0.03 95.32 06:33:01 7 2.19 0.00 0.19 0.03 0.02 97.57 06:34:01 all 10.58 0.00 1.01 1.16 0.03 87.21 06:34:01 0 3.22 0.00 0.68 0.03 0.02 96.05 06:34:01 1 8.04 0.00 0.75 0.02 0.02 91.18 06:34:01 2 7.69 0.00 0.70 0.20 0.02 91.39 06:34:01 3 8.80 0.00 1.10 3.74 0.05 86.31 06:34:01 4 23.05 0.00 1.94 0.72 0.05 74.25 06:34:01 5 26.00 0.00 1.19 0.27 0.05 72.50 06:34:01 6 2.35 0.00 0.67 3.80 0.02 93.17 06:34:01 7 5.53 0.00 1.10 0.55 0.02 92.80 Average: all 10.25 0.00 0.95 2.16 0.03 86.61 Average: 0 2.94 0.00 0.66 7.44 0.03 88.94 Average: 1 5.09 0.00 0.44 0.01 0.02 94.44 Average: 2 7.37 0.00 0.67 0.20 0.02 91.74 Average: 3 20.23 0.00 2.04 5.14 0.07 72.53 Average: 4 20.97 0.00 1.44 0.78 0.05 76.76 Average: 5 18.32 0.00 1.24 1.35 0.04 79.04 Average: 6 3.19 0.00 0.51 2.04 0.03 94.24 Average: 7 3.88 0.00 0.65 0.29 0.02 95.17