---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1537 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: 2799.996 BogoMIPS: 5599.99 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 791 29148 0 2226 30949 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a7:cc:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fea7:cc22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:1b:3d:68 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::42:97ff:fe1b:3d68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1537) 12/01/23 _x86_64_ (8 CPU) 18:56:37 LINUX RESTART (8 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 138.69 71.44 67.26 4613.90 36047.73 18:59:01 147.59 9.03 138.56 1642.79 30646.76 Average: 143.14 40.23 102.91 3128.35 33347.24 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 30216612 31754616 2722608 8.27 65848 1785928 1367456 4.02 822220 1625076 143764 18:59:01 29851928 31680724 3087292 9.37 82528 2044024 1441452 4.24 987088 1787852 1480 Average: 30034270 31717670 2904950 8.82 74188 1914976 1404454 4.13 904654 1706464 72622 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 379.57 269.91 1443.83 62.81 0.00 0.00 0.00 0.00 18:58:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:59:01 docker0 2.88 3.38 0.44 25.59 0.00 0.00 0.00 0.00 18:59:01 ens3 93.30 69.14 818.70 106.17 0.00 0.00 0.00 0.00 18:59:01 lo 4.73 4.73 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 1.44 1.69 0.22 12.79 0.00 0.00 0.00 0.00 Average: ens3 236.44 169.52 1131.27 84.49 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1537) 12/01/23 _x86_64_ (8 CPU) 18:56:37 LINUX RESTART (8 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 10.51 0.00 0.99 3.59 0.04 84.87 18:58:01 0 1.93 0.00 0.78 0.58 0.02 96.68 18:58:01 1 28.44 0.00 1.97 3.08 0.07 66.44 18:58:01 2 27.73 0.00 1.81 1.14 0.07 69.26 18:58:01 3 8.02 0.00 0.74 9.06 0.03 82.15 18:58:01 4 7.59 0.00 0.88 0.57 0.03 90.92 18:58:01 5 2.27 0.00 0.38 9.44 0.02 87.89 18:58:01 6 3.97 0.00 0.47 0.98 0.02 94.56 18:58:01 7 4.17 0.00 0.92 3.92 0.07 90.92 18:59:01 all 8.24 0.00 0.97 4.54 0.04 86.21 18:59:01 0 10.73 0.00 0.80 0.79 0.05 87.63 18:59:01 1 2.17 0.00 0.58 0.60 0.02 96.63 18:59:01 2 2.85 0.00 0.92 0.30 0.02 95.91 18:59:01 3 10.70 0.00 0.75 0.70 0.02 87.83 18:59:01 4 8.00 0.00 1.04 1.14 0.03 89.79 18:59:01 5 4.79 0.00 0.89 6.73 0.02 87.57 18:59:01 6 3.90 0.00 0.77 10.87 0.03 84.42 18:59:01 7 22.90 0.00 1.97 15.31 0.10 59.72 Average: all 9.37 0.00 0.98 4.07 0.04 85.54 Average: 0 6.33 0.00 0.79 0.68 0.03 92.16 Average: 1 15.28 0.00 1.28 1.84 0.04 81.56 Average: 2 15.28 0.00 1.36 0.72 0.04 82.60 Average: 3 9.36 0.00 0.74 4.88 0.03 84.99 Average: 4 7.80 0.00 0.96 0.85 0.03 90.35 Average: 5 3.53 0.00 0.63 8.09 0.02 87.73 Average: 6 3.94 0.00 0.62 5.92 0.03 89.50 Average: 7 13.51 0.00 1.44 9.60 0.08 75.35