---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21455 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 829 29133 0 2204 30912 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:6f:66:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe6f:667c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:a4:11:fc 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 inet6 fe80::42:91ff:fea4:11fc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21455) 04/08/24 _x86_64_ (8 CPU) 08:30:44 LINUX RESTART (8 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 381.52 87.32 294.20 6248.56 69963.01 08:33:01 178.94 9.15 169.79 1646.66 45406.83 Average: 280.23 48.23 231.99 3947.61 57684.92 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 30077068 31636592 2862152 8.69 63176 1810508 1479720 4.35 964700 1614756 179692 08:33:01 29863532 31682764 3075688 9.34 83708 2033920 1416564 4.17 980716 1777836 25856 Average: 29970300 31659678 2968920 9.01 73442 1922214 1448142 4.26 972708 1696296 102774 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 322.50 218.85 1464.65 70.23 0.00 0.00 0.00 0.00 08:33:01 lo 3.67 3.67 0.35 0.35 0.00 0.00 0.00 0.00 08:33:01 docker0 4.52 6.08 0.60 71.83 0.00 0.00 0.00 0.00 08:33:01 ens3 66.56 53.74 653.20 13.68 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 2.26 3.04 0.30 35.91 0.00 0.00 0.00 0.00 Average: ens3 194.53 136.29 1058.92 41.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21455) 04/08/24 _x86_64_ (8 CPU) 08:30:44 LINUX RESTART (8 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 10.04 0.00 1.37 4.31 0.05 84.23 08:32:01 0 3.80 0.00 0.99 1.34 0.03 93.84 08:32:01 1 2.51 0.00 1.69 4.04 0.02 91.75 08:32:01 2 13.82 0.00 1.44 3.56 0.07 81.11 08:32:01 3 11.23 0.00 2.21 1.00 0.07 85.49 08:32:01 4 15.94 0.00 1.19 0.69 0.05 82.14 08:32:01 5 6.39 0.00 1.08 1.15 0.05 91.32 08:32:01 6 15.28 0.00 1.34 19.97 0.07 63.34 08:32:01 7 11.36 0.00 1.00 2.76 0.03 84.85 08:33:01 all 10.15 0.00 1.19 2.70 0.04 85.92 08:33:01 0 5.16 0.00 0.94 0.35 0.02 93.54 08:33:01 1 1.29 0.00 0.58 0.02 0.03 98.08 08:33:01 2 5.14 0.00 0.95 7.08 0.02 86.80 08:33:01 3 9.66 0.00 1.50 2.86 0.05 85.93 08:33:01 4 25.15 0.00 1.77 0.82 0.05 72.21 08:33:01 5 10.35 0.00 0.82 0.35 0.03 88.45 08:33:01 6 21.87 0.00 2.17 7.99 0.07 67.90 08:33:01 7 2.61 0.00 0.80 2.16 0.02 94.41 Average: all 10.09 0.00 1.28 3.51 0.04 85.08 Average: 0 4.48 0.00 0.96 0.85 0.03 93.69 Average: 1 1.90 0.00 1.14 2.03 0.03 94.91 Average: 2 9.48 0.00 1.20 5.32 0.04 83.96 Average: 3 10.44 0.00 1.86 1.93 0.06 85.71 Average: 4 20.55 0.00 1.48 0.75 0.05 77.17 Average: 5 8.37 0.00 0.95 0.75 0.04 89.88 Average: 6 18.58 0.00 1.76 13.97 0.07 65.63 Average: 7 6.99 0.00 0.90 2.46 0.03 89.63