---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11875 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 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 805 29164 0 2196 30937 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:9a:a9:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86260sec preferred_lft 86260sec inet6 fe80::f816:3eff:fe9a:a9bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:3d:7e:1d 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-11875) 06/15/26 _x86_64_ (8 CPU) 04:28:54 LINUX RESTART (8 CPU) 04:29:01 tps rtps wtps bread/s bwrtn/s 04:30:02 414.41 74.22 340.19 5324.45 126881.92 04:31:01 173.14 15.10 158.04 358.72 80359.26 Average: 294.79 44.91 249.88 2862.44 103816.03 04:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:02 30216852 31740980 2722368 8.26 66616 1769368 1367104 4.02 804112 1628496 155844 04:31:01 29907868 31720576 3031352 9.20 81248 2031828 1409788 4.15 857144 1861804 33548 Average: 30062360 31730778 2876860 8.73 73932 1900598 1388446 4.09 830628 1745150 94696 04:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:02 ens3 321.21 232.16 1661.15 71.94 0.00 0.00 0.00 0.00 04:30:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 04:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 101.97 73.77 1007.08 19.40 0.00 0.00 0.00 0.00 04:31:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.51 153.63 1336.86 45.89 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.18 0.18 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11875) 06/15/26 _x86_64_ (8 CPU) 04:28:54 LINUX RESTART (8 CPU) 04:29:01 CPU %user %nice %system %iowait %steal %idle 04:30:02 all 9.30 0.00 1.33 2.19 0.04 87.15 04:30:02 0 9.22 0.00 1.13 0.42 0.03 89.20 04:30:02 1 22.81 0.00 2.75 2.74 0.05 71.65 04:30:02 2 6.89 0.00 2.31 4.80 0.03 85.97 04:30:02 3 3.16 0.00 0.85 0.37 0.02 95.61 04:30:02 4 3.56 0.00 0.89 0.67 0.07 94.81 04:30:02 5 5.12 0.00 1.07 6.05 0.05 87.71 04:30:02 6 6.81 0.00 0.62 0.10 0.02 92.46 04:30:02 7 16.89 0.00 0.98 2.34 0.03 79.75 04:31:01 all 10.11 0.00 0.98 1.09 0.04 87.78 04:31:01 0 2.90 0.00 0.73 0.53 0.03 95.81 04:31:01 1 24.41 0.00 2.10 0.83 0.03 72.62 04:31:01 2 18.56 0.00 1.24 0.43 0.05 79.72 04:31:01 3 6.40 0.00 1.10 2.24 0.03 90.23 04:31:01 4 13.49 0.00 1.03 0.15 0.07 85.26 04:31:01 5 12.87 0.00 0.88 0.24 0.02 85.99 04:31:01 6 1.58 0.00 0.46 0.02 0.02 97.93 04:31:01 7 0.70 0.00 0.31 4.35 0.02 94.63 Average: all 9.70 0.00 1.16 1.64 0.04 87.46 Average: 0 6.09 0.00 0.93 0.47 0.03 92.47 Average: 1 23.61 0.00 2.43 1.79 0.04 72.13 Average: 2 12.67 0.00 1.78 2.63 0.04 82.88 Average: 3 4.76 0.00 0.98 1.30 0.03 92.94 Average: 4 8.49 0.00 0.96 0.41 0.07 90.07 Average: 5 8.97 0.00 0.98 3.16 0.03 86.85 Average: 6 4.21 0.00 0.54 0.06 0.02 95.17 Average: 7 8.87 0.00 0.65 3.33 0.03 87.13