---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8286 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 833 29008 0 2325 30906 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:4c:10:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe4c:1016/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:77:53:44 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-8286) 11/02/25 _x86_64_ (8 CPU) 14:41:24 LINUX RESTART (8 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 254.06 58.07 195.98 3574.07 89306.18 14:44:01 147.31 2.07 145.24 73.19 42336.68 Average: 200.68 30.07 170.61 1823.63 65821.43 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 29798332 31576992 3140888 9.54 78796 2002644 1557432 4.58 1027100 1807756 202072 14:44:01 29644720 31587700 3294500 10.00 91332 2146684 1514576 4.46 1070872 1900776 29324 Average: 29721526 31582346 3217694 9.77 85064 2074664 1536004 4.52 1048986 1854266 115698 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 122.40 93.05 1338.44 35.55 0.00 0.00 0.00 0.00 14:43:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 299.42 267.96 2092.24 51.07 0.00 0.00 0.00 0.00 14:44:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 210.91 180.50 1715.34 43.31 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.21 0.21 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-8286) 11/02/25 _x86_64_ (8 CPU) 14:41:24 LINUX RESTART (8 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 11.31 0.00 0.88 2.84 0.05 84.92 14:43:01 0 2.54 0.00 0.25 0.85 0.03 96.33 14:43:01 1 5.85 0.00 0.74 5.54 0.08 87.79 14:43:01 2 3.36 0.00 0.27 10.98 0.03 85.36 14:43:01 3 3.30 0.00 0.42 0.37 0.02 95.90 14:43:01 4 4.08 0.00 0.70 1.96 0.02 93.25 14:43:01 5 43.94 0.00 2.59 2.02 0.08 51.37 14:43:01 6 17.01 0.00 1.15 0.67 0.07 81.10 14:43:01 7 10.45 0.00 0.85 0.40 0.03 88.27 14:44:01 all 14.21 0.00 1.03 0.81 0.06 83.89 14:44:01 0 8.01 0.00 1.00 4.14 0.05 86.81 14:44:01 1 3.83 0.00 0.74 1.72 0.03 93.68 14:44:01 2 38.37 0.00 1.50 0.15 0.07 59.91 14:44:01 3 3.70 0.00 0.37 0.03 0.03 95.86 14:44:01 4 6.11 0.00 0.77 0.13 0.05 92.94 14:44:01 5 20.83 0.00 0.97 0.05 0.05 78.10 14:44:01 6 10.75 0.00 1.27 0.10 0.08 87.79 14:44:01 7 22.07 0.00 1.65 0.15 0.08 76.04 Average: all 12.76 0.00 0.95 1.83 0.05 84.41 Average: 0 5.27 0.00 0.63 2.49 0.04 91.57 Average: 1 4.84 0.00 0.74 3.63 0.06 90.73 Average: 2 20.89 0.00 0.89 5.56 0.05 72.61 Average: 3 3.50 0.00 0.39 0.20 0.03 95.88 Average: 4 5.09 0.00 0.73 1.05 0.03 93.10 Average: 5 32.38 0.00 1.78 1.03 0.07 64.74 Average: 6 13.88 0.00 1.21 0.38 0.08 84.45 Average: 7 16.26 0.00 1.25 0.28 0.06 82.16