---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43924 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 820 29205 0 2141 30921 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:7f:a7:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe7f:a742/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:08:34:eb 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-43924) 09/06/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 360.87 23.96 336.91 792.67 70006.60 06:35:01 145.58 5.15 140.44 193.94 71509.50 Average: 253.22 14.55 238.67 493.28 70758.11 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30022284 31686440 2916928 8.86 76468 1891404 1358748 4.00 866112 1744144 241080 06:35:01 29873808 31628168 3065404 9.31 88508 1964344 1445868 4.25 952992 1794984 26388 Average: 29948046 31657304 2991166 9.08 82488 1927874 1402308 4.13 909552 1769564 133734 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 131.89 99.82 1304.53 36.64 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 35.12 30.49 121.67 11.44 0.00 0.00 0.00 0.00 Average: 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 83.50 65.15 713.05 24.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43924) 09/06/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.01 0.00 0.98 1.95 0.04 86.01 06:34:01 0 9.81 0.00 0.78 0.27 0.02 89.13 06:34:01 1 21.41 0.00 2.25 3.71 0.07 72.57 06:34:01 2 7.67 0.00 0.57 0.17 0.00 91.59 06:34:01 3 1.52 0.00 0.20 2.80 0.03 95.45 06:34:01 4 3.77 0.00 0.40 2.37 0.03 93.43 06:34:01 5 2.40 0.00 0.53 5.31 0.08 91.67 06:34:01 6 25.73 0.00 1.80 0.77 0.03 71.67 06:34:01 7 15.91 0.00 1.33 0.15 0.03 82.57 06:35:01 all 11.05 0.00 0.94 1.41 0.03 86.58 06:35:01 0 3.05 0.00 0.78 0.87 0.02 95.28 06:35:01 1 10.68 0.00 1.30 0.07 0.02 87.93 06:35:01 2 11.66 0.00 0.67 1.18 0.03 86.45 06:35:01 3 10.06 0.00 0.93 0.73 0.03 88.24 06:35:01 4 21.32 0.00 1.05 0.37 0.05 77.21 06:35:01 5 3.99 0.00 0.58 7.77 0.03 87.62 06:35:01 6 7.90 0.00 1.02 0.08 0.05 90.95 06:35:01 7 19.68 0.00 1.15 0.20 0.03 78.94 Average: all 11.03 0.00 0.96 1.68 0.04 86.30 Average: 0 6.43 0.00 0.78 0.57 0.02 92.20 Average: 1 16.05 0.00 1.77 1.89 0.04 80.24 Average: 2 9.67 0.00 0.62 0.68 0.02 89.02 Average: 3 5.79 0.00 0.57 1.77 0.03 91.84 Average: 4 12.54 0.00 0.73 1.37 0.04 85.32 Average: 5 3.19 0.00 0.56 6.54 0.06 89.65 Average: 6 16.81 0.00 1.41 0.43 0.04 81.31 Average: 7 17.80 0.00 1.24 0.18 0.03 80.75