---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1201 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 708K 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 29089 0 2251 30916 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:be:e8:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:febe:e8d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:9a:b8:6d 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-1201) 11/18/23 _x86_64_ (8 CPU) 13:10:30 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 143.03 42.58 100.45 1905.68 77806.23 13:13:01 161.71 21.06 140.64 732.81 59620.86 Average: 152.37 31.82 120.55 1319.25 68713.55 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 30144788 31729224 2794432 8.48 67288 1828488 1438624 4.23 848764 1660980 175456 13:13:01 29831344 31682544 3107876 9.44 82376 2067200 1422396 4.19 949292 1847316 13984 Average: 29988066 31705884 2951154 8.96 74832 1947844 1430510 4.21 899028 1754148 94720 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 ens3 191.90 126.40 1097.46 34.21 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:13:01 ens3 573.97 394.58 2230.55 128.49 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 382.94 260.49 1664.01 81.35 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 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1201) 11/18/23 _x86_64_ (8 CPU) 13:10:30 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 10.35 0.00 0.82 3.45 0.03 85.35 13:12:01 0 6.82 0.00 0.70 7.92 0.02 84.54 13:12:01 1 6.57 0.00 0.60 1.00 0.05 91.78 13:12:01 2 8.37 0.00 0.89 5.03 0.03 85.69 13:12:01 3 35.36 0.00 1.92 9.58 0.08 53.06 13:12:01 4 18.44 0.00 1.10 0.50 0.03 79.92 13:12:01 5 4.01 0.00 0.48 2.89 0.02 92.60 13:12:01 6 2.43 0.00 0.43 0.13 0.02 96.98 13:12:01 7 0.82 0.00 0.40 0.52 0.03 98.23 13:13:01 all 25.59 0.00 1.30 2.66 0.07 70.38 13:13:01 0 39.59 0.00 2.60 3.05 0.10 54.66 13:13:01 1 32.89 0.00 1.62 0.32 0.07 65.10 13:13:01 2 22.74 0.00 0.82 0.25 0.05 76.14 13:13:01 3 27.81 0.00 1.26 6.13 0.07 64.74 13:13:01 4 16.27 0.00 0.52 0.10 0.03 83.08 13:13:01 5 27.43 0.00 1.30 0.50 0.07 70.70 13:13:01 6 18.84 0.00 0.80 0.02 0.05 80.29 13:13:01 7 19.20 0.00 1.47 10.94 0.07 68.33 Average: all 17.97 0.00 1.06 3.05 0.05 77.87 Average: 0 23.19 0.00 1.65 5.49 0.06 69.62 Average: 1 19.73 0.00 1.11 0.66 0.06 78.44 Average: 2 15.56 0.00 0.85 2.64 0.04 80.91 Average: 3 31.59 0.00 1.59 7.85 0.08 58.89 Average: 4 17.35 0.00 0.81 0.30 0.03 81.50 Average: 5 15.71 0.00 0.89 1.70 0.04 81.66 Average: 6 10.63 0.00 0.62 0.08 0.03 88.64 Average: 7 10.01 0.00 0.94 5.73 0.05 83.28