---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-76427 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 708K 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 808 29218 0 2139 30934 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:0c:29:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe0c:2954/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:cd:da:f2 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-76427) 10/13/24 _x86_64_ (8 CPU) 06:32:36 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 359.75 71.05 288.71 4586.37 41093.85 06:35:01 135.54 4.58 130.96 192.23 33195.53 Average: 247.67 37.82 209.85 2389.67 37145.35 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30155808 31722832 2783412 8.45 69528 1808640 1406728 4.14 850244 1643884 144376 06:35:01 29938440 31693876 3000780 9.11 84892 1970012 1419584 4.18 902352 1784124 18980 Average: 30047124 31708354 2892096 8.78 77210 1889326 1413156 4.16 876298 1714004 81678 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.73 1.73 0.18 0.18 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 ens3 350.16 256.66 1618.40 74.42 0.00 0.00 0.00 0.00 06:35:01 lo 1.47 1.47 0.15 0.15 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 06:35:01 ens3 46.74 36.73 317.48 12.57 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 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 198.48 146.71 968.05 43.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76427) 10/13/24 _x86_64_ (8 CPU) 06:32:36 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.22 0.00 1.18 3.32 0.04 84.25 06:34:01 0 6.47 0.00 0.58 0.25 0.02 92.68 06:34:01 1 28.67 0.00 1.84 1.54 0.08 67.87 06:34:01 2 14.97 0.00 1.37 0.60 0.03 83.03 06:34:01 3 13.00 0.00 1.44 0.77 0.03 84.76 06:34:01 4 5.61 0.00 1.04 8.69 0.07 84.60 06:34:01 5 12.65 0.00 0.98 3.92 0.05 82.40 06:34:01 6 4.95 0.00 1.57 10.48 0.03 82.96 06:34:01 7 3.42 0.00 0.58 0.33 0.02 95.65 06:35:01 all 10.48 0.00 0.87 2.29 0.04 86.32 06:35:01 0 2.06 0.00 0.53 0.02 0.02 97.38 06:35:01 1 25.75 0.00 1.04 1.77 0.05 71.39 06:35:01 2 28.52 0.00 2.00 1.54 0.05 67.89 06:35:01 3 15.09 0.00 1.22 0.55 0.03 83.11 06:35:01 4 0.37 0.00 0.50 12.20 0.03 86.89 06:35:01 5 4.38 0.00 0.67 2.26 0.07 92.63 06:35:01 6 6.17 0.00 0.47 0.02 0.03 93.31 06:35:01 7 1.48 0.00 0.50 0.00 0.02 98.00 Average: all 10.85 0.00 1.02 2.81 0.04 85.28 Average: 0 4.27 0.00 0.56 0.13 0.02 95.02 Average: 1 27.21 0.00 1.44 1.65 0.07 69.63 Average: 2 21.74 0.00 1.69 1.07 0.04 75.46 Average: 3 14.05 0.00 1.33 0.66 0.03 83.93 Average: 4 2.99 0.00 0.77 10.45 0.05 85.75 Average: 5 8.52 0.00 0.83 3.09 0.06 87.51 Average: 6 5.57 0.00 1.02 5.24 0.03 88.14 Average: 7 2.45 0.00 0.54 0.17 0.02 96.82