---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18335 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 826 28815 0 2524 30907 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:20:18:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe20:18dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:5e:8f:26 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-18335) 06/20/26 _x86_64_ (8 CPU) 03:42:27 LINUX RESTART (8 CPU) 03:43:01 tps rtps wtps bread/s bwrtn/s 03:44:01 138.14 9.10 129.05 221.83 93757.97 03:45:01 212.41 39.46 172.95 1977.40 45662.66 Average: 175.28 24.28 151.00 1099.62 69710.31 03:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 29916308 31652648 3022912 9.18 76572 1961416 1454632 4.28 908716 1803740 312208 03:45:01 29570500 31709408 3368720 10.23 90752 2338804 1369148 4.03 911724 2125508 28736 Average: 29743404 31681028 3195816 9.70 83662 2150110 1411890 4.15 910220 1964624 170472 03:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 ens3 111.65 72.37 1277.76 11.32 0.00 0.00 0.00 0.00 03:44:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 520.11 396.73 4606.77 74.14 0.00 0.00 0.00 0.00 03:45:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 315.88 234.55 2942.27 42.73 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 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-18335) 06/20/26 _x86_64_ (8 CPU) 03:42:27 LINUX RESTART (8 CPU) 03:43:01 CPU %user %nice %system %iowait %steal %idle 03:44:01 all 9.07 0.00 0.63 1.71 0.03 88.56 03:44:01 0 22.80 0.00 1.28 0.47 0.05 75.40 03:44:01 1 8.24 0.00 0.38 4.09 0.03 87.25 03:44:01 2 6.42 0.00 0.60 1.82 0.05 91.11 03:44:01 3 5.87 0.00 0.32 0.05 0.00 93.77 03:44:01 4 0.28 0.00 0.07 0.00 0.02 99.63 03:44:01 5 0.37 0.00 0.03 0.00 0.00 99.60 03:44:01 6 0.02 0.00 0.28 4.16 0.05 95.49 03:44:01 7 28.52 0.00 2.09 3.07 0.07 66.26 03:45:01 all 15.42 0.00 1.28 0.68 0.05 82.57 03:45:01 0 12.36 0.00 0.85 0.10 0.03 86.66 03:45:01 1 12.41 0.00 1.22 0.45 0.05 85.87 03:45:01 2 10.55 0.00 1.15 0.63 0.03 87.63 03:45:01 3 19.01 0.00 2.39 0.52 0.07 78.01 03:45:01 4 27.07 0.00 1.44 0.49 0.08 70.93 03:45:01 5 14.14 0.00 0.88 0.65 0.05 84.27 03:45:01 6 9.65 0.00 0.82 0.83 0.02 88.68 03:45:01 7 18.20 0.00 1.52 1.75 0.07 78.46 Average: all 12.24 0.00 0.96 1.19 0.04 85.57 Average: 0 17.58 0.00 1.07 0.28 0.04 81.03 Average: 1 10.33 0.00 0.80 2.27 0.04 86.56 Average: 2 8.49 0.00 0.88 1.23 0.04 89.37 Average: 3 12.41 0.00 1.35 0.28 0.03 85.92 Average: 4 13.65 0.00 0.75 0.24 0.05 85.31 Average: 5 7.25 0.00 0.46 0.33 0.03 91.94 Average: 6 4.84 0.00 0.55 2.49 0.03 92.08 Average: 7 23.36 0.00 1.80 2.41 0.07 72.36