---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2213 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 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 774 29186 0 2205 30966 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3d:fc:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe3d:fc0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:59:9b:b3 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-2213) 12/04/23 _x86_64_ (8 CPU) 06:32:40 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 155.69 72.51 83.17 4666.19 63997.29 06:35:01 83.40 3.63 79.77 91.98 32408.60 Average: 119.24 37.78 81.46 2359.87 48070.24 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30139116 31675452 2800104 8.50 59044 1793340 1480644 4.36 914956 1609156 121208 06:35:01 29966980 31771220 2972240 9.02 82284 2019048 1404684 4.13 819364 1838524 186916 Average: 30053048 31723336 2886172 8.76 70664 1906194 1442664 4.24 867160 1723840 154062 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 06:34:01 ens3 295.81 218.06 1521.92 56.23 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 06:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 ens3 54.61 39.58 693.34 9.51 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 174.20 128.07 1104.15 32.68 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-2213) 12/04/23 _x86_64_ (8 CPU) 06:32:40 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 9.50 0.00 0.92 4.94 0.04 84.61 06:34:01 0 8.60 0.00 1.02 0.49 0.05 89.84 06:34:01 1 17.56 0.00 0.82 1.97 0.03 79.62 06:34:01 2 14.86 0.00 1.41 1.34 0.05 82.33 06:34:01 3 2.19 0.00 0.32 0.32 0.03 97.13 06:34:01 4 9.98 0.00 1.09 15.23 0.03 73.67 06:34:01 5 5.57 0.00 0.99 4.64 0.03 88.77 06:34:01 6 11.72 0.00 1.00 12.89 0.05 74.34 06:34:01 7 5.48 0.00 0.72 2.64 0.03 91.13 06:35:01 all 10.51 0.00 0.76 2.28 0.03 86.43 06:35:01 0 16.83 0.00 1.00 0.40 0.03 81.74 06:35:01 1 15.49 0.00 0.72 1.28 0.03 82.47 06:35:01 2 21.25 0.00 1.35 5.03 0.05 72.32 06:35:01 3 0.74 0.00 0.20 1.17 0.05 97.84 06:35:01 4 1.10 0.00 0.27 0.17 0.00 98.47 06:35:01 5 1.37 0.00 0.27 0.00 0.02 98.34 06:35:01 6 11.83 0.00 0.80 0.20 0.02 87.15 06:35:01 7 15.42 0.00 1.45 9.95 0.05 73.13 Average: all 10.01 0.00 0.84 3.60 0.03 85.52 Average: 0 12.75 0.00 1.01 0.45 0.04 85.75 Average: 1 16.52 0.00 0.77 1.62 0.03 81.06 Average: 2 18.09 0.00 1.38 3.20 0.05 77.28 Average: 3 1.46 0.00 0.26 0.75 0.04 97.49 Average: 4 5.49 0.00 0.67 7.61 0.02 86.21 Average: 5 3.46 0.00 0.62 2.30 0.03 93.59 Average: 6 11.78 0.00 0.90 6.49 0.03 80.80 Average: 7 10.50 0.00 1.09 6.33 0.04 82.04