---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-392 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 855 29048 0 2263 30884 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:8d:e7:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe8d:e7a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:8f:39:6d 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-392) 10/04/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 123.48 17.49 105.98 342.29 37811.13 22:57:01 124.96 9.87 115.10 693.48 39421.70 Average: 124.22 13.68 110.54 517.87 38616.35 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30044360 31720160 2894852 8.79 78532 1900744 1345288 3.96 840092 1750204 180084 22:57:01 29816588 31671868 3122624 9.48 89644 2062060 1401712 4.12 947232 1853108 37088 Average: 29930474 31696014 3008738 9.13 84088 1981402 1373500 4.04 893662 1801656 108586 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 122.71 90.37 1314.41 21.59 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.95 4.95 0.49 0.49 0.00 0.00 0.00 0.00 22:57:01 ens3 748.13 540.04 1921.32 164.57 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 3.14 3.14 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 435.39 315.19 1617.84 93.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-392) 10/04/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.99 0.00 0.63 1.54 0.04 88.80 22:56:01 0 1.42 0.00 0.08 0.02 0.03 98.45 22:56:01 1 5.37 0.00 0.40 0.13 0.03 94.06 22:56:01 2 3.38 0.00 0.13 0.00 0.00 96.48 22:56:01 3 43.28 0.00 2.52 1.40 0.08 52.71 22:56:01 4 6.05 0.00 0.48 5.23 0.05 88.19 22:56:01 5 7.96 0.00 0.62 0.52 0.03 90.87 22:56:01 6 1.92 0.00 0.44 4.95 0.08 92.60 22:56:01 7 2.57 0.00 0.32 0.02 0.02 97.08 22:57:01 all 26.84 0.00 1.54 0.70 0.08 70.84 22:57:01 0 21.75 0.00 1.99 1.29 0.07 74.90 22:57:01 1 29.24 0.00 2.22 0.40 0.10 68.04 22:57:01 2 27.18 0.00 1.25 0.10 0.08 71.39 22:57:01 3 29.15 0.00 2.48 0.17 0.08 68.12 22:57:01 4 22.82 0.00 1.34 0.08 0.08 75.67 22:57:01 5 34.92 0.00 0.74 0.00 0.07 64.27 22:57:01 6 29.34 0.00 0.87 3.46 0.07 66.27 22:57:01 7 20.34 0.00 1.40 0.17 0.07 78.03 Average: all 17.91 0.00 1.08 1.12 0.06 79.83 Average: 0 11.57 0.00 1.03 0.65 0.05 86.70 Average: 1 17.30 0.00 1.31 0.27 0.07 81.05 Average: 2 15.28 0.00 0.69 0.05 0.04 83.94 Average: 3 36.23 0.00 2.50 0.79 0.08 60.40 Average: 4 14.42 0.00 0.91 2.66 0.07 81.94 Average: 5 21.41 0.00 0.68 0.26 0.05 77.60 Average: 6 15.65 0.00 0.65 4.20 0.08 79.42 Average: 7 11.46 0.00 0.86 0.09 0.04 87.55