---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3575 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: 2799.998 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 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 819 28765 0 2581 30915 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:c7:74:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fec7:74db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:b2:3c:c3 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-3575) 04/04/26 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 341.50 36.03 305.47 1038.60 92766.79 04:25:01 153.57 8.78 144.79 518.45 41909.28 Average: 246.75 22.29 224.46 776.34 67124.38 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30038292 31763000 2900928 8.81 78088 1950192 1359184 4.00 799600 1799708 305668 04:25:01 29451636 31639464 3487584 10.59 91900 2386500 1455772 4.28 1123904 2037428 252404 Average: 29744964 31701232 3194256 9.70 84994 2168346 1407478 4.14 961752 1918568 279036 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 04:24:01 ens3 150.03 121.88 1772.94 38.65 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 ens3 625.93 492.95 2906.64 141.78 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 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 389.98 308.97 2344.56 90.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3575) 04/04/26 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.69 0.00 0.96 2.07 0.04 87.23 04:24:01 0 6.56 0.00 0.58 0.22 0.02 92.63 04:24:01 1 45.96 0.00 3.15 0.95 0.05 49.88 04:24:01 2 12.40 0.00 0.70 0.24 0.02 86.65 04:24:01 3 1.32 0.00 1.65 5.28 0.10 91.64 04:24:01 4 4.02 0.00 0.53 0.03 0.02 95.40 04:24:01 5 3.01 0.00 0.34 0.15 0.03 96.46 04:24:01 6 1.27 0.00 0.15 0.05 0.02 98.51 04:24:01 7 2.98 0.00 0.60 9.70 0.07 86.66 04:25:01 all 31.84 0.00 2.28 0.47 0.07 65.34 04:25:01 0 30.47 0.00 2.85 0.40 0.07 66.21 04:25:01 1 38.39 0.00 1.67 0.15 0.07 59.72 04:25:01 2 30.19 0.00 2.91 0.65 0.07 66.18 04:25:01 3 35.07 0.00 3.22 0.42 0.07 61.22 04:25:01 4 31.37 0.00 2.18 0.27 0.08 66.10 04:25:01 5 20.97 0.00 1.72 0.17 0.05 77.09 04:25:01 6 39.84 0.00 1.84 0.20 0.08 58.03 04:25:01 7 28.41 0.00 1.87 1.46 0.07 68.19 Average: all 20.84 0.00 1.63 1.27 0.05 76.21 Average: 0 18.59 0.00 1.72 0.31 0.04 79.34 Average: 1 42.15 0.00 2.41 0.55 0.06 54.83 Average: 2 21.35 0.00 1.81 0.45 0.04 76.35 Average: 3 18.30 0.00 2.44 2.84 0.08 76.34 Average: 4 17.78 0.00 1.36 0.15 0.05 80.66 Average: 5 12.05 0.00 1.04 0.16 0.04 86.72 Average: 6 20.69 0.00 1.00 0.13 0.05 78.13 Average: 7 15.80 0.00 1.24 5.54 0.07 77.34