---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11216 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 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 1233 28549 0 2384 30506 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:e6:a1:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fee6:a110/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:10:e5:c5 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-11216) 11/08/25 _x86_64_ (8 CPU) 09:53:22 LINUX RESTART (8 CPU) 09:54:02 tps rtps wtps bread/s bwrtn/s 09:55:01 141.04 18.11 122.92 320.03 51897.53 09:56:01 124.78 9.93 114.85 575.50 55317.58 Average: 132.84 13.99 118.85 448.83 53621.78 09:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29555960 31307952 3383260 10.27 78848 1975072 2004860 5.90 1254248 1817064 183192 09:56:01 29265868 31264664 3673352 11.15 84612 2210504 1673708 4.92 1419476 1932696 28236 Average: 29410914 31286308 3528306 10.71 81730 2092788 1839284 5.41 1336862 1874880 105714 09:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 ens3 146.51 108.03 2569.18 21.68 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:56:01 ens3 567.52 382.99 2184.76 161.37 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 358.77 246.65 2375.37 92.11 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 Average: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11216) 11/08/25 _x86_64_ (8 CPU) 09:53:22 LINUX RESTART (8 CPU) 09:54:02 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 12.74 0.00 0.87 2.13 0.05 84.21 09:55:01 0 4.76 0.00 0.36 0.32 0.03 94.52 09:55:01 1 7.06 0.00 0.85 5.84 0.03 86.22 09:55:01 2 30.28 0.00 1.88 3.44 0.05 64.34 09:55:01 3 29.22 0.00 1.60 0.95 0.10 68.13 09:55:01 4 4.13 0.00 0.49 3.78 0.07 91.53 09:55:01 5 15.76 0.00 1.20 1.25 0.03 81.75 09:55:01 6 7.33 0.00 0.37 1.32 0.03 90.94 09:55:01 7 3.42 0.00 0.20 0.10 0.02 96.25 09:56:01 all 20.63 0.00 0.98 1.08 0.06 77.25 09:56:01 0 27.62 0.00 1.22 0.00 0.05 71.12 09:56:01 1 27.55 0.00 1.40 0.80 0.07 70.18 09:56:01 2 16.61 0.00 1.23 0.73 0.07 81.37 09:56:01 3 15.69 0.00 0.87 0.12 0.05 83.27 09:56:01 4 19.45 0.00 0.55 4.70 0.05 75.25 09:56:01 5 14.17 0.00 0.95 2.12 0.05 82.70 09:56:01 6 18.87 0.00 0.93 0.02 0.08 80.10 09:56:01 7 25.08 0.00 0.72 0.17 0.05 73.98 Average: all 16.72 0.00 0.93 1.60 0.05 80.70 Average: 0 16.30 0.00 0.79 0.16 0.04 82.71 Average: 1 17.40 0.00 1.13 3.30 0.05 78.13 Average: 2 23.37 0.00 1.55 2.07 0.06 72.95 Average: 3 22.40 0.00 1.23 0.53 0.08 75.76 Average: 4 11.85 0.00 0.52 4.24 0.06 83.33 Average: 5 14.96 0.00 1.08 1.69 0.04 82.23 Average: 6 13.15 0.00 0.66 0.66 0.06 85.47 Average: 7 14.33 0.00 0.46 0.13 0.03 85.04