---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19163 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 843 29068 0 2255 30895 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:83:e5:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe83:e562/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:60:8e:48 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-19163) 12/09/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 153.29 17.44 135.85 338.63 87434.95 22:57:01 121.41 10.01 111.40 693.62 32443.53 Average: 137.35 13.73 123.63 516.09 59943.82 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30040264 31717456 2898956 8.80 78488 1902280 1354168 3.98 843800 1752676 183028 22:57:01 29785480 31653520 3153740 9.57 89568 2074544 1411192 4.15 968400 1863656 36656 Average: 29912872 31685488 3026348 9.19 84028 1988412 1382680 4.07 906100 1808166 109842 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 120.17 89.47 1321.58 21.70 0.00 0.00 0.00 0.00 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 22:57:01 ens3 893.65 608.83 1963.19 191.67 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 4.88 4.88 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 506.85 349.11 1642.33 106.67 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 3.11 3.11 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19163) 12/09/25 _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 8.92 0.00 0.67 3.77 0.03 86.61 22:56:01 0 1.85 0.00 0.33 0.30 0.00 97.52 22:56:01 1 1.15 0.00 0.30 0.03 0.03 98.48 22:56:01 2 2.80 0.00 0.28 0.72 0.03 96.16 22:56:01 3 5.20 0.00 0.33 0.05 0.02 94.40 22:56:01 4 0.38 0.00 0.42 25.09 0.03 74.08 22:56:01 5 44.50 0.00 2.51 2.81 0.07 50.12 22:56:01 6 10.49 0.00 0.67 0.88 0.02 87.95 22:56:01 7 4.99 0.00 0.53 0.32 0.03 94.13 22:57:01 all 26.93 0.00 1.51 0.94 0.07 70.55 22:57:01 0 18.38 0.00 0.68 0.00 0.05 80.89 22:57:01 1 20.69 0.00 1.51 0.70 0.07 77.03 22:57:01 2 32.63 0.00 2.24 1.20 0.08 63.84 22:57:01 3 32.11 0.00 1.60 0.05 0.05 66.18 22:57:01 4 24.76 0.00 1.48 5.26 0.07 68.44 22:57:01 5 23.16 0.00 1.79 0.05 0.07 74.94 22:57:01 6 38.28 0.00 1.34 0.17 0.07 60.14 22:57:01 7 25.45 0.00 1.49 0.07 0.07 72.93 Average: all 17.92 0.00 1.09 2.36 0.05 78.59 Average: 0 10.11 0.00 0.51 0.15 0.03 89.21 Average: 1 10.92 0.00 0.90 0.37 0.05 87.76 Average: 2 17.70 0.00 1.26 0.96 0.06 80.02 Average: 3 18.65 0.00 0.97 0.05 0.03 80.30 Average: 4 12.58 0.00 0.95 15.16 0.05 71.25 Average: 5 33.83 0.00 2.15 1.43 0.07 62.52 Average: 6 24.36 0.00 1.00 0.53 0.04 74.07 Average: 7 15.21 0.00 1.01 0.19 0.05 83.54