---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4223 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 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 806 29083 0 2276 30931 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:20:19:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe20:1914/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:83:5f:09 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-4223) 05/27/26 _x86_64_ (8 CPU) 06:31:45 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:02 418.55 73.64 344.91 5250.32 125404.97 06:34:01 165.18 5.08 160.09 195.49 67011.15 Average: 292.93 39.65 253.28 2744.14 96453.37 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:02 30147736 31732684 2791484 8.47 69516 1825564 1346304 3.96 817560 1682440 195444 06:34:01 29780060 31667780 3159160 9.59 88632 2094168 1423856 4.19 912320 1923864 57704 Average: 29963898 31700232 2975322 9.03 79074 1959866 1385080 4.08 864940 1803152 126574 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:02 ens3 393.85 256.99 1889.71 73.32 0.00 0.00 0.00 0.00 06:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 06:34:01 ens3 77.02 58.62 814.50 14.01 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 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 236.77 158.64 1356.62 43.91 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 1.85 1.85 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4223) 05/27/26 _x86_64_ (8 CPU) 06:31:45 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:02 all 10.56 0.00 1.38 3.05 0.04 84.97 06:33:02 0 5.06 0.00 2.48 12.41 0.03 80.02 06:33:02 1 19.56 0.00 1.34 2.36 0.08 76.67 06:33:02 2 28.44 0.00 2.12 0.60 0.05 68.79 06:33:02 3 9.63 0.00 0.93 0.33 0.03 89.07 06:33:02 4 4.29 0.00 0.82 4.03 0.02 90.84 06:33:02 5 2.21 0.00 1.54 3.74 0.02 92.50 06:33:02 6 3.44 0.00 0.80 0.63 0.02 95.11 06:33:02 7 11.82 0.00 1.00 0.37 0.03 86.78 06:34:01 all 10.83 0.00 0.94 1.25 0.03 86.96 06:34:01 0 0.54 0.00 0.58 6.86 0.02 92.00 06:34:01 1 21.62 0.00 1.19 0.27 0.03 76.88 06:34:01 2 26.02 0.00 1.87 2.18 0.08 69.86 06:34:01 3 6.34 0.00 0.61 0.00 0.02 93.03 06:34:01 4 7.12 0.00 0.80 0.02 0.03 92.03 06:34:01 5 3.91 0.00 0.76 0.02 0.02 95.30 06:34:01 6 7.64 0.00 0.71 0.07 0.02 91.56 06:34:01 7 13.43 0.00 0.93 0.56 0.02 85.06 Average: all 10.69 0.00 1.16 2.16 0.03 85.96 Average: 0 2.82 0.00 1.54 9.65 0.03 85.97 Average: 1 20.58 0.00 1.26 1.32 0.06 76.77 Average: 2 27.24 0.00 2.00 1.38 0.07 69.32 Average: 3 8.00 0.00 0.77 0.17 0.03 91.03 Average: 4 5.70 0.00 0.81 2.04 0.03 91.43 Average: 5 3.05 0.00 1.15 1.90 0.02 93.88 Average: 6 5.52 0.00 0.76 0.35 0.02 93.35 Average: 7 12.61 0.00 0.97 0.46 0.03 85.93