---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3661 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 708K 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 856 28401 0 2909 30874 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:92:27:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe92:2766/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:5a:b6:19 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-v1-8c-8g-3661) 12/09/23 _x86_64_ (8 CPU) 16:53:22 LINUX RESTART (8 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 113.45 35.32 78.12 1676.24 27327.42 16:56:01 164.94 17.30 147.64 613.76 42770.60 Average: 139.19 26.31 112.88 1145.05 35048.37 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30073840 31675100 2865380 8.70 69572 1842332 1405520 4.14 894156 1678088 170304 16:56:01 28337160 30462712 4602060 13.97 87352 2329568 2801828 8.24 2162076 2105244 23748 Average: 29205500 31068906 3733720 11.34 78462 2085950 2103674 6.19 1528116 1891666 97026 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 ens3 61.30 42.10 979.69 7.59 0.00 0.00 0.00 0.00 16:55:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 662.29 526.43 6419.71 112.67 0.00 0.00 0.00 0.00 16:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 361.77 284.25 3699.47 60.13 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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-v1-8c-8g-3661) 12/09/23 _x86_64_ (8 CPU) 16:53:22 LINUX RESTART (8 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 10.11 0.00 0.77 2.25 0.03 86.84 16:55:01 0 0.88 0.00 0.35 0.42 0.02 98.33 16:55:01 1 11.61 0.00 0.63 0.92 0.05 86.79 16:55:01 2 23.41 0.00 1.44 0.78 0.03 74.33 16:55:01 3 15.73 0.00 1.14 14.34 0.07 68.72 16:55:01 4 11.99 0.00 0.95 0.07 0.03 86.96 16:55:01 5 9.50 0.00 0.75 0.90 0.05 88.80 16:55:01 6 4.27 0.00 0.50 0.43 0.02 94.78 16:55:01 7 3.49 0.00 0.43 0.15 0.02 95.91 16:56:01 all 19.91 0.00 1.76 2.96 0.07 75.31 16:56:01 0 13.61 0.00 1.31 0.03 0.05 85.00 16:56:01 1 11.81 0.00 0.89 4.52 0.05 82.72 16:56:01 2 22.65 0.00 2.66 2.96 0.08 71.64 16:56:01 3 20.96 0.00 1.53 8.89 0.10 68.53 16:56:01 4 14.53 0.00 2.22 1.90 0.03 81.31 16:56:01 5 31.59 0.00 2.98 1.62 0.07 63.74 16:56:01 6 21.80 0.00 1.15 1.62 0.07 75.35 16:56:01 7 22.33 0.00 1.35 2.12 0.05 74.14 Average: all 15.00 0.00 1.27 2.60 0.05 81.08 Average: 0 7.23 0.00 0.83 0.23 0.03 91.68 Average: 1 11.71 0.00 0.76 2.72 0.05 84.76 Average: 2 23.04 0.00 2.05 1.87 0.06 72.99 Average: 3 18.34 0.00 1.33 11.62 0.08 68.62 Average: 4 13.26 0.00 1.58 0.98 0.03 84.14 Average: 5 20.53 0.00 1.86 1.26 0.06 76.29 Average: 6 13.02 0.00 0.83 1.03 0.04 85.08 Average: 7 12.89 0.00 0.89 1.14 0.03 85.04