---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20190 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 716K 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 814 28806 0 2546 30914 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:ca:e1:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:feca:e1bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:12:66:fa 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-20190) 12/12/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 245.94 23.91 222.03 636.83 53958.34 06:33:01 142.36 22.13 120.23 797.87 59238.53 Average: 194.15 23.02 171.13 717.35 56598.43 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29739428 31664936 3199784 9.71 63400 2165684 1458292 4.29 916800 1978668 424488 06:33:01 29632052 31680952 3307160 10.04 87136 2254656 1407912 4.14 907944 2072184 148504 Average: 29685740 31672944 3253472 9.88 75268 2210170 1433102 4.22 912372 2025426 286496 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 172.35 108.97 2429.64 26.39 0.00 0.00 0.00 0.00 06:33:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 79.24 57.29 1279.54 18.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 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 125.80 83.13 1854.59 22.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20190) 12/12/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.78 0.00 1.00 2.07 0.04 87.11 06:32:01 0 4.54 0.00 0.35 0.15 0.02 94.95 06:32:01 1 3.21 0.00 0.55 0.08 0.03 96.12 06:32:01 2 3.45 0.00 0.23 0.08 0.00 96.23 06:32:01 3 3.04 0.00 0.28 0.02 0.08 96.58 06:32:01 4 13.87 0.00 2.32 9.25 0.08 74.47 06:32:01 5 37.70 0.00 2.92 1.17 0.08 58.12 06:32:01 6 2.82 0.00 0.35 5.54 0.02 91.28 06:32:01 7 9.68 0.00 0.98 0.25 0.03 89.05 06:33:01 all 10.33 0.00 0.93 1.91 0.04 86.78 06:33:01 0 7.45 0.00 0.70 3.22 0.03 88.60 06:33:01 1 8.62 0.00 0.83 0.22 0.05 90.28 06:33:01 2 0.18 0.00 0.12 0.00 0.08 99.62 06:33:01 3 30.67 0.00 2.04 1.17 0.07 66.06 06:33:01 4 4.24 0.00 1.26 9.57 0.07 84.87 06:33:01 5 10.87 0.00 1.17 0.40 0.03 87.53 06:33:01 6 1.32 0.00 0.25 0.03 0.02 98.38 06:33:01 7 19.24 0.00 1.12 0.68 0.03 78.93 Average: all 10.06 0.00 0.97 1.99 0.04 86.94 Average: 0 5.99 0.00 0.53 1.68 0.03 91.77 Average: 1 5.92 0.00 0.69 0.15 0.04 93.20 Average: 2 1.82 0.00 0.18 0.04 0.04 97.92 Average: 3 16.85 0.00 1.16 0.59 0.08 81.32 Average: 4 9.06 0.00 1.79 9.41 0.08 79.67 Average: 5 24.27 0.00 2.04 0.78 0.06 72.84 Average: 6 2.07 0.00 0.30 2.79 0.02 94.83 Average: 7 14.46 0.00 1.05 0.47 0.03 83.99