---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44368 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 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 823 28805 0 2538 30906 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:8e:b4:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe8e:b44a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:32:6d:58 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-44368) 09/08/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 205.93 22.74 183.19 621.56 82743.56 06:33:01 137.45 22.16 115.29 799.73 52078.51 Average: 171.70 22.45 149.25 710.64 67412.31 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29714032 31644124 3225188 9.79 64020 2169148 1451816 4.27 938848 1980156 427380 06:33:01 29639308 31675840 3299912 10.02 86980 2242396 1380248 4.06 909856 2061592 139360 Average: 29676670 31659982 3262550 9.90 75500 2205772 1416032 4.17 924352 2020874 283370 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 108.71 94.42 2389.96 22.88 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 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 70.29 58.68 1217.80 12.80 0.00 0.00 0.00 0.00 06:33:01 lo 1.53 1.53 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 89.50 76.55 1803.93 17.84 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44368) 09/08/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.46 0.00 0.96 3.72 0.04 85.81 06:32:01 0 5.97 0.00 0.60 0.12 0.02 93.30 06:32:01 1 1.74 0.00 0.28 0.17 0.05 97.76 06:32:01 2 0.72 0.00 0.33 20.60 0.02 78.33 06:32:01 3 2.09 0.00 0.90 5.26 0.03 91.72 06:32:01 4 7.19 0.00 0.77 0.32 0.03 91.69 06:32:01 5 4.95 0.00 0.38 0.03 0.02 94.61 06:32:01 6 11.41 0.00 1.32 1.35 0.03 85.88 06:32:01 7 41.73 0.00 3.06 1.94 0.12 53.16 06:33:01 all 10.25 0.00 0.86 2.69 0.04 86.16 06:33:01 0 5.00 0.00 0.65 0.03 0.02 94.30 06:33:01 1 1.04 0.00 0.62 5.55 0.07 92.73 06:33:01 2 4.30 0.00 0.36 9.96 0.03 85.34 06:33:01 3 8.83 0.00 0.58 0.70 0.07 89.82 06:33:01 4 2.99 0.00 0.45 2.20 0.03 94.33 06:33:01 5 20.60 0.00 1.50 1.40 0.05 76.44 06:33:01 6 9.17 0.00 1.12 0.92 0.03 88.76 06:33:01 7 30.17 0.00 1.64 0.67 0.05 67.47 Average: all 9.86 0.00 0.91 3.20 0.04 85.99 Average: 0 5.48 0.00 0.63 0.08 0.02 93.80 Average: 1 1.39 0.00 0.45 2.86 0.06 95.25 Average: 2 2.52 0.00 0.35 15.26 0.02 81.85 Average: 3 5.46 0.00 0.74 2.98 0.05 90.77 Average: 4 5.09 0.00 0.61 1.26 0.03 93.01 Average: 5 12.78 0.00 0.94 0.72 0.03 85.53 Average: 6 10.29 0.00 1.22 1.13 0.03 87.32 Average: 7 35.95 0.00 2.35 1.30 0.08 60.32