---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-80351 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: 2800.000 BogoMIPS: 5600.00 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 869 28892 0 2405 30868 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a7:38:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fea7:38fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:47:29:18 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-80351) 10/30/24 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 173.92 30.63 143.29 1300.72 89897.02 05:30:01 151.54 9.13 142.41 611.50 42845.26 Average: 162.73 19.88 142.85 956.11 66371.14 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29803644 31472404 3135576 9.52 76876 1896856 1977596 5.82 1116964 1715544 155040 05:30:01 29670368 31673860 3268852 9.92 88484 2207660 1399940 4.12 998676 1940600 81144 Average: 29737006 31573132 3202214 9.72 82680 2052258 1688768 4.97 1057820 1828072 118092 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 ens3 123.10 85.62 1195.42 21.60 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.28 9.28 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 608.78 478.40 3481.34 114.24 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 5.41 5.41 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 365.94 282.01 2338.38 67.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-80351) 10/30/24 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.40 0.00 0.93 1.89 0.04 84.74 05:29:01 0 3.70 0.00 0.50 0.85 0.08 94.86 05:29:01 1 28.77 0.00 1.97 0.60 0.05 68.61 05:29:01 2 5.74 0.00 0.64 0.12 0.03 93.47 05:29:01 3 3.51 0.00 0.20 6.36 0.05 89.88 05:29:01 4 19.17 0.00 1.57 0.52 0.03 78.72 05:29:01 5 11.64 0.00 0.67 1.37 0.03 86.29 05:29:01 6 14.03 0.00 0.92 0.33 0.03 84.69 05:29:01 7 12.71 0.00 1.00 4.97 0.03 81.28 05:30:01 all 35.67 0.00 1.62 0.40 0.08 62.24 05:30:01 0 39.70 0.00 2.24 1.15 0.07 56.85 05:30:01 1 27.51 0.00 1.50 1.35 0.05 69.60 05:30:01 2 31.91 0.00 1.85 0.12 0.08 66.04 05:30:01 3 36.03 0.00 1.70 0.30 0.05 61.92 05:30:01 4 34.35 0.00 2.21 0.05 0.10 63.30 05:30:01 5 39.42 0.00 1.00 0.02 0.08 59.48 05:30:01 6 37.56 0.00 1.62 0.05 0.08 60.69 05:30:01 7 38.97 0.00 0.82 0.17 0.07 59.98 Average: all 24.03 0.00 1.28 1.14 0.06 73.49 Average: 0 21.69 0.00 1.37 1.00 0.08 75.86 Average: 1 28.14 0.00 1.73 0.97 0.05 69.10 Average: 2 18.79 0.00 1.25 0.12 0.06 79.79 Average: 3 19.77 0.00 0.95 3.33 0.05 75.89 Average: 4 26.75 0.00 1.89 0.28 0.07 71.01 Average: 5 25.52 0.00 0.83 0.69 0.06 72.89 Average: 6 25.78 0.00 1.27 0.19 0.06 72.70 Average: 7 25.84 0.00 0.91 2.57 0.05 70.63