---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9847 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 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 816 29222 0 2127 30930 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:7b:5a:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe7b:5af1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:84:40:00 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-9847) 05/12/26 _x86_64_ (8 CPU) 03:55:40 LINUX RESTART (8 CPU) 03:56:01 tps rtps wtps bread/s bwrtn/s 03:57:01 156.97 69.56 87.42 4723.48 59921.88 03:58:01 89.05 0.42 88.64 34.93 39510.48 Average: 123.01 34.99 88.03 2379.20 49716.18 03:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 30421704 31750592 2517516 7.64 47040 1606568 1378444 4.06 786420 1472552 40672 03:58:01 30072120 31709552 2867100 8.70 73296 1871760 1407796 4.14 845008 1722796 147996 Average: 30246912 31730072 2692308 8.17 60168 1739164 1393120 4.10 815714 1597674 94334 03:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 03:57:01 ens3 347.68 228.95 986.48 60.54 0.00 0.00 0.00 0.00 03:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:58:01 ens3 89.80 63.72 973.17 9.07 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 218.74 146.33 979.83 34.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9847) 05/12/26 _x86_64_ (8 CPU) 03:55:40 LINUX RESTART (8 CPU) 03:56:01 CPU %user %nice %system %iowait %steal %idle 03:57:01 all 5.93 0.00 0.95 8.91 0.04 84.18 03:57:01 0 3.56 0.00 0.58 0.27 0.03 95.55 03:57:01 1 6.66 0.00 1.97 3.81 0.05 87.51 03:57:01 2 5.79 0.00 0.77 1.28 0.03 92.13 03:57:01 3 7.34 0.00 0.84 51.80 0.05 39.97 03:57:01 4 5.30 0.00 0.74 1.57 0.03 92.36 03:57:01 5 2.16 0.00 0.75 5.50 0.02 91.57 03:57:01 6 14.15 0.00 1.04 2.56 0.03 82.23 03:57:01 7 2.51 0.00 0.94 4.61 0.03 91.91 03:58:01 all 5.98 0.00 0.47 6.22 0.03 87.31 03:58:01 0 7.39 0.00 0.45 1.33 0.02 90.81 03:58:01 1 5.27 0.00 0.42 1.12 0.02 93.18 03:58:01 2 0.27 0.00 0.07 0.00 0.00 99.67 03:58:01 3 9.97 0.00 0.70 33.75 0.05 55.53 03:58:01 4 0.03 0.00 0.03 0.00 0.03 99.90 03:58:01 5 1.34 0.00 0.35 9.35 0.02 88.95 03:58:01 6 19.46 0.00 1.35 4.11 0.07 75.01 03:58:01 7 4.14 0.00 0.35 0.20 0.00 95.31 Average: all 5.96 0.00 0.71 7.56 0.03 85.74 Average: 0 5.48 0.00 0.52 0.80 0.03 93.18 Average: 1 5.97 0.00 1.19 2.46 0.03 90.35 Average: 2 3.03 0.00 0.42 0.64 0.02 95.90 Average: 3 8.66 0.00 0.77 42.77 0.05 47.76 Average: 4 2.66 0.00 0.38 0.78 0.03 96.13 Average: 5 1.75 0.00 0.55 7.43 0.02 90.26 Average: 6 16.80 0.00 1.19 3.33 0.05 78.62 Average: 7 3.32 0.00 0.64 2.40 0.02 93.61