---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11593 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 716K 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 839 28786 0 2541 30890 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:73:30:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe73:3001/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:6d:b1:94 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-11593) 11/10/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 284.12 24.14 259.98 641.65 33381.67 06:33:01 133.94 22.15 111.80 799.87 38680.49 Average: 209.04 23.14 185.90 720.75 36030.86 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29777504 31651612 3161716 9.60 61812 2116976 1469852 4.32 917224 1938564 384560 06:33:01 29625168 31657224 3314052 10.06 86756 2238920 1412772 4.16 926812 2060200 136868 Average: 29701336 31654418 3237884 9.83 74284 2177948 1441312 4.24 922018 1999382 260714 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 153.18 103.10 2390.35 30.41 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 ens3 81.12 61.11 1362.79 13.30 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 117.15 82.10 1876.61 21.86 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 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11593) 11/10/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.62 0.00 1.06 1.93 0.03 87.35 06:32:01 0 6.39 0.00 0.72 0.13 0.02 92.75 06:32:01 1 1.34 0.00 0.43 2.92 0.02 95.29 06:32:01 2 2.19 0.00 0.25 5.72 0.02 91.83 06:32:01 3 28.06 0.00 3.21 5.48 0.05 63.20 06:32:01 4 7.63 0.00 0.40 0.13 0.03 91.80 06:32:01 5 10.28 0.00 1.17 0.10 0.02 88.44 06:32:01 6 14.08 0.00 1.37 0.97 0.05 83.53 06:32:01 7 7.04 0.00 1.02 0.00 0.02 91.92 06:33:01 all 10.23 0.00 0.95 1.73 0.03 87.06 06:33:01 0 4.90 0.00 0.62 0.08 0.02 94.38 06:33:01 1 16.21 0.00 0.88 5.12 0.07 77.71 06:33:01 2 2.74 0.00 0.67 3.57 0.02 93.01 06:33:01 3 24.52 0.00 1.43 1.23 0.05 72.77 06:33:01 4 13.88 0.00 1.18 0.25 0.03 84.65 06:33:01 5 6.27 0.00 0.53 1.89 0.07 91.24 06:33:01 6 5.72 0.00 1.45 1.55 0.03 91.24 06:33:01 7 7.57 0.00 0.75 0.13 0.03 91.51 Average: all 9.93 0.00 1.01 1.83 0.03 87.20 Average: 0 5.64 0.00 0.67 0.11 0.02 93.56 Average: 1 8.78 0.00 0.66 4.02 0.04 86.50 Average: 2 2.46 0.00 0.46 4.65 0.02 92.42 Average: 3 26.29 0.00 2.32 3.35 0.05 67.99 Average: 4 10.76 0.00 0.79 0.19 0.03 88.22 Average: 5 8.27 0.00 0.85 0.99 0.04 89.84 Average: 6 9.90 0.00 1.41 1.26 0.04 87.39 Average: 7 7.31 0.00 0.89 0.07 0.03 91.71