---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1905 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: 2799.996 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 708K 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 818 28519 0 2828 30913 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c7:ab:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fec7:abf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:e2:ef:76 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-v1-8c-8g-1905) 11/20/23 _x86_64_ (8 CPU) 05:06:30 LINUX RESTART (8 CPU) 05:07:01 tps rtps wtps bread/s bwrtn/s 05:08:01 113.01 42.64 70.37 1903.42 21261.79 05:09:01 169.81 21.71 148.09 740.68 36217.30 Average: 141.41 32.18 109.23 1322.05 28739.54 05:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30121024 31720048 2818196 8.56 69092 1840328 1390256 4.09 856420 1676072 184396 05:09:01 28888276 30948284 4050944 12.30 86508 2266040 2025812 5.96 1699016 2028968 16900 Average: 29504650 31334166 3434570 10.43 77800 2053184 1708034 5.03 1277718 1852520 100648 05:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 255.66 168.17 1214.96 38.82 0.00 0.00 0.00 0.00 05:09:01 lo 1.18 1.18 0.15 0.15 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 548.09 464.16 5309.65 93.04 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.15 0.15 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 401.87 316.16 3262.31 65.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1905) 11/20/23 _x86_64_ (8 CPU) 05:06:30 LINUX RESTART (8 CPU) 05:07:01 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 11.12 0.00 0.85 1.72 0.04 86.28 05:08:01 0 16.35 0.00 1.73 5.60 0.03 76.28 05:08:01 1 16.88 0.00 1.05 0.47 0.03 81.57 05:08:01 2 3.89 0.00 0.25 0.02 0.03 95.81 05:08:01 3 2.50 0.00 0.30 0.02 0.02 97.17 05:08:01 4 14.30 0.00 0.94 4.57 0.03 80.16 05:08:01 5 15.66 0.00 1.03 0.58 0.03 82.69 05:08:01 6 7.77 0.00 0.65 0.43 0.03 91.11 05:08:01 7 11.55 0.00 0.84 2.04 0.08 85.49 05:09:01 all 24.80 0.00 1.23 1.69 0.06 72.21 05:09:01 0 28.79 0.00 1.26 2.08 0.07 67.81 05:09:01 1 23.71 0.00 0.89 1.91 0.05 73.45 05:09:01 2 23.25 0.00 0.75 0.00 0.07 75.92 05:09:01 3 20.53 0.00 0.72 0.15 0.05 78.55 05:09:01 4 34.84 0.00 1.98 0.78 0.07 62.33 05:09:01 5 21.41 0.00 1.37 3.74 0.05 73.43 05:09:01 6 26.13 0.00 1.27 1.76 0.05 70.80 05:09:01 7 19.70 0.00 1.62 3.13 0.08 75.46 Average: all 17.95 0.00 1.04 1.70 0.05 79.25 Average: 0 22.55 0.00 1.50 3.85 0.05 72.05 Average: 1 20.30 0.00 0.97 1.19 0.04 77.51 Average: 2 13.58 0.00 0.50 0.01 0.05 85.86 Average: 3 11.49 0.00 0.51 0.08 0.03 87.88 Average: 4 24.59 0.00 1.46 2.67 0.05 71.23 Average: 5 18.53 0.00 1.20 2.16 0.04 78.07 Average: 6 16.94 0.00 0.96 1.09 0.04 80.96 Average: 7 15.62 0.00 1.23 2.58 0.08 80.48