---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2980 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 784 29281 0 2101 30962 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:15:98:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe15:98cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:21:d2:f1 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-2980) 04/02/26 _x86_64_ (8 CPU) 07:45:46 LINUX RESTART (8 CPU) 07:46:01 tps rtps wtps bread/s bwrtn/s 07:47:01 142.76 74.20 68.56 5270.19 61536.01 07:48:01 107.20 1.22 105.98 137.84 35054.56 Average: 124.98 37.71 87.27 2704.02 48295.28 07:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:01 30352920 31709268 2586300 7.85 51180 1626436 1469200 4.32 830576 1485956 51896 07:48:01 30056668 31774016 2882552 8.75 76220 1944860 1376872 4.05 778884 1796672 177772 Average: 30204794 31741642 2734426 8.30 63700 1785648 1423036 4.19 804730 1641314 114834 07:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:47:01 ens3 362.37 225.50 986.00 61.80 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 07:48:01 ens3 90.23 66.06 1297.08 12.03 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 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 226.30 145.78 1141.54 36.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2980) 04/02/26 _x86_64_ (8 CPU) 07:45:46 LINUX RESTART (8 CPU) 07:46:01 CPU %user %nice %system %iowait %steal %idle 07:47:01 all 6.82 0.00 0.97 5.10 0.04 87.08 07:47:01 0 7.59 0.00 0.92 0.55 0.02 90.92 07:47:01 1 8.03 0.00 1.15 0.70 0.05 90.07 07:47:01 2 9.22 0.00 0.79 0.43 0.03 89.52 07:47:01 3 3.16 0.00 0.55 2.36 0.02 93.92 07:47:01 4 2.89 0.00 0.70 5.37 0.03 91.00 07:47:01 5 4.42 0.00 0.78 3.53 0.03 91.23 07:47:01 6 8.24 0.00 0.77 26.35 0.05 64.59 07:47:01 7 10.96 0.00 2.05 1.48 0.07 85.44 07:48:01 all 8.54 0.00 0.68 2.68 0.03 88.07 07:48:01 0 1.23 0.00 0.27 0.03 0.02 98.45 07:48:01 1 6.72 0.00 0.27 0.13 0.02 92.86 07:48:01 2 0.13 0.00 0.18 0.02 0.00 99.67 07:48:01 3 0.22 0.00 0.32 0.05 0.00 99.42 07:48:01 4 3.27 0.00 0.57 1.25 0.02 94.90 07:48:01 5 12.04 0.00 0.65 1.07 0.03 86.21 07:48:01 6 3.99 0.00 0.62 16.14 0.03 79.22 07:48:01 7 40.72 0.00 2.59 2.70 0.12 53.88 Average: all 7.68 0.00 0.83 3.89 0.03 87.57 Average: 0 4.41 0.00 0.59 0.29 0.02 94.69 Average: 1 7.38 0.00 0.71 0.42 0.03 91.46 Average: 2 4.67 0.00 0.48 0.23 0.02 94.60 Average: 3 1.69 0.00 0.43 1.20 0.01 96.67 Average: 4 3.08 0.00 0.63 3.31 0.03 92.95 Average: 5 8.23 0.00 0.72 2.30 0.03 88.72 Average: 6 6.12 0.00 0.69 21.24 0.04 71.91 Average: 7 25.84 0.00 2.32 2.09 0.09 69.66