---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10935 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 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 814 29221 0 2130 30929 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:35:6b:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe35:6b21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:53:ef:ce 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-10935) 11/07/25 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 375.24 57.84 317.40 3653.26 27131.74 03:30:01 142.75 18.73 124.03 453.32 27813.93 Average: 258.99 38.28 220.70 2053.15 27472.87 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30199772 31726940 2739448 8.32 68140 1771744 1398688 4.12 821592 1629756 134580 03:30:01 29887460 31631248 3051760 9.26 86224 1957996 1474596 4.34 954984 1783428 39144 Average: 30043616 31679094 2895604 8.79 77182 1864870 1436642 4.23 888288 1706592 86862 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 350.72 240.71 1615.58 73.16 0.00 0.00 0.00 0.00 03:30:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 254.30 197.52 1196.20 53.71 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 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 302.51 219.11 1405.87 63.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10935) 11/07/25 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.47 0.00 0.99 4.01 0.04 85.49 03:29:01 0 3.88 0.00 0.50 0.32 0.02 95.28 03:29:01 1 11.63 0.00 0.58 0.80 0.03 86.95 03:29:01 2 4.74 0.00 0.93 2.52 0.02 91.79 03:29:01 3 28.19 0.00 2.40 2.39 0.07 66.95 03:29:01 4 12.45 0.00 1.32 2.02 0.02 84.20 03:29:01 5 3.96 0.00 0.97 22.83 0.03 72.21 03:29:01 6 7.39 0.00 0.72 0.45 0.02 91.43 03:29:01 7 3.56 0.00 0.47 0.82 0.08 95.07 03:30:01 all 12.75 0.00 0.86 2.02 0.04 84.33 03:30:01 0 6.37 0.00 0.45 2.38 0.03 90.76 03:30:01 1 11.82 0.00 0.98 1.40 0.03 85.76 03:30:01 2 19.00 0.00 0.45 0.32 0.05 80.18 03:30:01 3 9.77 0.00 0.73 0.15 0.02 89.32 03:30:01 4 6.21 0.00 0.35 0.02 0.05 93.37 03:30:01 5 10.10 0.00 1.37 8.05 0.05 80.43 03:30:01 6 35.23 0.00 1.75 1.22 0.07 61.73 03:30:01 7 3.54 0.00 0.83 2.63 0.05 92.95 Average: all 11.11 0.00 0.93 3.02 0.04 84.91 Average: 0 5.13 0.00 0.48 1.35 0.03 93.02 Average: 1 11.73 0.00 0.78 1.10 0.03 86.35 Average: 2 11.87 0.00 0.69 1.42 0.03 85.98 Average: 3 18.98 0.00 1.57 1.27 0.04 78.14 Average: 4 9.33 0.00 0.83 1.02 0.03 88.79 Average: 5 7.03 0.00 1.17 15.44 0.04 76.32 Average: 6 21.31 0.00 1.23 0.83 0.04 76.58 Average: 7 3.55 0.00 0.65 1.73 0.07 94.00