---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2020 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 11G 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 843 29010 0 2312 30897 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:e8:70:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fee8:7013/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:a0:d8:77 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-2020) 10/02/25 _x86_64_ (8 CPU) 02:18:29 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 354.22 27.69 326.52 884.91 81536.42 02:21:01 183.52 38.08 145.44 3191.73 55938.94 Average: 268.87 32.88 235.99 2038.22 68738.75 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30053144 31725728 2886068 8.76 76080 1900732 1353044 3.98 834224 1747444 243788 02:21:01 29776224 31704980 3162988 9.60 86400 2139720 1371120 4.03 948524 1895700 33984 Average: 29914684 31715354 3024528 9.18 81240 2020226 1362082 4.01 891374 1821572 138886 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 110.20 81.54 1268.92 28.71 0.00 0.00 0.00 0.00 02:20:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 264.89 222.01 2124.28 45.80 0.00 0.00 0.00 0.00 02:21:01 lo 2.00 2.00 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 Average: ens3 187.54 151.77 1696.56 37.25 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2020) 10/02/25 _x86_64_ (8 CPU) 02:18:29 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 10.52 0.00 0.86 2.61 0.03 85.98 02:20:01 0 4.44 0.00 0.31 0.07 0.02 95.16 02:20:01 1 6.66 0.00 0.38 0.08 0.02 92.86 02:20:01 2 2.34 0.00 0.20 0.02 0.02 97.43 02:20:01 3 10.49 0.00 1.60 3.71 0.03 84.16 02:20:01 4 8.21 0.00 0.58 0.15 0.02 91.04 02:20:01 5 24.05 0.00 1.92 8.08 0.07 65.89 02:20:01 6 5.81 0.00 0.50 8.19 0.03 85.46 02:20:01 7 22.26 0.00 1.40 0.65 0.05 75.63 02:21:01 all 12.21 0.00 1.05 10.88 0.21 75.65 02:21:01 0 4.67 0.00 0.51 6.16 0.12 88.54 02:21:01 1 13.08 0.00 1.42 11.61 0.12 73.77 02:21:01 2 20.90 0.00 0.88 0.18 0.05 77.98 02:21:01 3 13.24 0.00 0.93 24.75 1.08 60.01 02:21:01 4 6.07 0.00 0.82 20.94 0.17 72.00 02:21:01 5 12.41 0.00 1.20 8.24 0.05 78.10 02:21:01 6 13.88 0.00 1.70 14.40 0.05 69.97 02:21:01 7 13.40 0.00 0.94 0.65 0.07 84.94 Average: all 11.36 0.00 0.96 6.74 0.12 80.82 Average: 0 4.55 0.00 0.41 3.10 0.07 91.87 Average: 1 9.87 0.00 0.90 5.85 0.07 83.31 Average: 2 11.62 0.00 0.54 0.10 0.03 87.70 Average: 3 11.87 0.00 1.26 14.28 0.56 72.03 Average: 4 7.14 0.00 0.70 10.52 0.09 81.54 Average: 5 18.23 0.00 1.56 8.16 0.06 71.99 Average: 6 9.85 0.00 1.10 11.29 0.04 77.71 Average: 7 17.84 0.00 1.17 0.65 0.06 80.28