---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3921 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 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 801 29236 0 2128 30944 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:e5:59:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86268sec preferred_lft 86268sec inet6 fe80::f816:3eff:fee5:59ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:47:1e:a2 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-3921) 04/05/26 _x86_64_ (8 CPU) 11:22:57 LINUX RESTART (8 CPU) 11:23:01 tps rtps wtps bread/s bwrtn/s 11:24:02 407.50 73.95 333.54 5336.58 90278.55 11:25:01 150.67 15.15 135.52 361.29 60497.00 Average: 280.16 44.80 235.36 2869.84 75512.89 11:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:24:02 30115772 31646032 2823448 8.57 66652 1774424 1510460 4.44 899792 1634276 151124 11:25:01 29927440 31673092 3011780 9.14 80200 1968560 1434716 4.22 908252 1797724 28084 Average: 30021606 31659562 2917614 8.86 73426 1871492 1472588 4.33 904022 1716000 89604 11:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:24:02 ens3 450.52 297.77 1673.59 76.26 0.00 0.00 0.00 0.00 11:24:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 102.56 72.29 880.48 19.38 0.00 0.00 0.00 0.00 11:25:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 278.00 185.98 1280.37 48.06 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.19 0.19 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3921) 04/05/26 _x86_64_ (8 CPU) 11:22:57 LINUX RESTART (8 CPU) 11:23:01 CPU %user %nice %system %iowait %steal %idle 11:24:02 all 9.01 0.00 1.33 2.56 0.03 87.07 11:24:02 0 5.31 0.00 0.97 0.68 0.03 93.00 11:24:02 1 10.70 0.00 1.10 1.59 0.03 86.58 11:24:02 2 8.32 0.00 1.33 0.27 0.03 90.05 11:24:02 3 4.27 0.00 2.31 0.33 0.07 93.02 11:24:02 4 24.80 0.00 1.99 3.42 0.05 69.74 11:24:02 5 9.51 0.00 1.20 1.28 0.05 87.95 11:24:02 6 7.69 0.00 1.07 4.73 0.03 86.48 11:24:02 7 1.45 0.00 0.60 8.22 0.02 89.71 11:25:01 all 10.67 0.00 1.07 1.43 0.03 86.80 11:25:01 0 27.06 0.00 1.70 0.70 0.03 70.51 11:25:01 1 5.90 0.00 1.07 0.36 0.02 92.66 11:25:01 2 20.57 0.00 1.05 0.25 0.03 78.09 11:25:01 3 18.00 0.00 1.94 2.04 0.07 77.95 11:25:01 4 5.70 0.00 0.98 0.65 0.02 92.65 11:25:01 5 3.77 0.00 0.93 1.26 0.03 94.01 11:25:01 6 3.97 0.00 0.58 0.00 0.00 95.45 11:25:01 7 0.42 0.00 0.34 6.18 0.02 93.04 Average: all 9.83 0.00 1.20 2.00 0.03 86.94 Average: 0 16.09 0.00 1.33 0.69 0.03 81.86 Average: 1 8.32 0.00 1.08 0.98 0.03 89.60 Average: 2 14.39 0.00 1.19 0.26 0.03 84.12 Average: 3 11.08 0.00 2.13 1.18 0.07 85.54 Average: 4 15.33 0.00 1.49 2.05 0.03 81.10 Average: 5 6.67 0.00 1.07 1.27 0.04 90.96 Average: 6 5.84 0.00 0.83 2.38 0.02 90.93 Average: 7 0.94 0.00 0.47 7.21 0.02 91.36