---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-306 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 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 847 28383 0 2936 30882 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:09:85:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe09:8519/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:8d:56:25 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-306) 03/07/26 _x86_64_ (8 CPU) 16:53:22 LINUX RESTART (8 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 197.97 19.40 178.57 358.87 99234.79 16:56:01 143.96 33.33 110.63 2685.69 33604.27 Average: 170.96 26.36 144.60 1522.28 66419.53 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 29457104 31177596 3482116 10.57 80516 1941928 2007456 5.91 1394364 1780652 135084 16:56:01 28232552 30778660 4706668 14.29 90444 2740712 2115476 6.22 1990612 2372240 293840 Average: 28844828 30978128 4094392 12.43 85480 2341320 2061466 6.07 1692488 2076446 214462 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 16:55:01 ens3 314.60 233.88 2127.32 55.89 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 16:56:01 ens3 1486.22 1017.68 7746.21 248.87 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 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 900.41 625.78 4936.76 152.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-306) 03/07/26 _x86_64_ (8 CPU) 16:53:22 LINUX RESTART (8 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 13.80 0.00 0.89 1.85 0.05 83.41 16:55:01 0 44.65 0.00 2.54 1.51 0.07 51.24 16:55:01 1 14.10 0.00 0.68 6.11 0.05 79.06 16:55:01 2 15.93 0.00 0.70 1.22 0.07 82.08 16:55:01 3 10.16 0.00 0.85 0.25 0.03 88.71 16:55:01 4 7.22 0.00 0.53 0.05 0.03 92.16 16:55:01 5 7.30 0.00 0.63 4.94 0.05 87.07 16:55:01 6 9.17 0.00 0.94 0.70 0.08 89.11 16:55:01 7 1.92 0.00 0.25 0.08 0.03 97.71 16:56:01 all 28.46 0.00 1.61 0.56 0.07 69.30 16:56:01 0 21.88 0.00 1.86 0.50 0.07 75.70 16:56:01 1 20.33 0.00 1.41 1.51 0.07 76.69 16:56:01 2 31.51 0.00 2.41 0.35 0.07 65.67 16:56:01 3 31.06 0.00 1.89 0.32 0.08 66.65 16:56:01 4 23.35 0.00 1.97 0.55 0.07 74.06 16:56:01 5 32.33 0.00 1.26 0.38 0.07 65.95 16:56:01 6 28.81 0.00 1.20 0.85 0.07 69.06 16:56:01 7 38.38 0.00 0.85 0.03 0.08 60.65 Average: all 21.12 0.00 1.25 1.21 0.06 76.36 Average: 0 33.26 0.00 2.20 1.00 0.07 63.47 Average: 1 17.20 0.00 1.05 3.81 0.06 77.88 Average: 2 23.71 0.00 1.55 0.79 0.07 73.88 Average: 3 20.60 0.00 1.37 0.28 0.06 77.69 Average: 4 15.26 0.00 1.25 0.30 0.05 83.14 Average: 5 19.84 0.00 0.95 2.66 0.06 76.49 Average: 6 18.99 0.00 1.07 0.78 0.08 79.09 Average: 7 20.13 0.00 0.55 0.06 0.06 79.20