---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4346 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 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 786 29289 0 2092 30962 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:14:ee:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe14:ee4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:ea:21:fe 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-4346) 12/11/23 _x86_64_ (8 CPU) 17:59:31 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:01 28.39 7.50 20.89 260.18 21377.81 18:02:01 100.87 37.78 63.09 1820.23 24956.77 Average: 64.63 22.64 41.99 1040.14 23167.14 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 30550504 31801680 2388716 7.25 38676 1540720 1306196 3.84 715240 1421248 0 18:02:01 30173168 31744924 2766052 8.40 67368 1815796 1391048 4.09 822144 1653852 164364 Average: 30361836 31773302 2577384 7.82 53022 1678258 1348622 3.97 768692 1537550 82182 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 317.01 207.58 602.53 45.39 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:02:01 ens3 83.80 56.64 862.48 15.61 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 200.42 132.12 732.49 30.50 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-4346) 12/11/23 _x86_64_ (8 CPU) 17:59:31 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 1.78 0.00 0.19 0.95 0.01 97.07 18:01:01 0 1.17 0.00 0.37 0.00 0.02 98.45 18:01:01 1 0.57 0.00 0.32 0.10 0.02 99.00 18:01:01 2 1.60 0.00 0.08 7.14 0.00 91.17 18:01:01 3 3.88 0.00 0.05 0.00 0.00 96.07 18:01:01 4 1.94 0.00 0.10 0.25 0.00 97.71 18:01:01 5 1.70 0.00 0.13 0.02 0.02 98.13 18:01:01 6 2.02 0.00 0.15 0.02 0.00 97.81 18:01:01 7 1.34 0.00 0.30 0.12 0.02 98.23 18:02:01 all 10.79 0.00 0.79 1.72 0.03 86.67 18:02:01 0 5.36 0.00 0.55 0.13 0.02 93.94 18:02:01 1 1.68 0.00 0.30 0.10 0.00 97.93 18:02:01 2 7.27 0.00 0.60 6.49 0.03 85.61 18:02:01 3 14.62 0.00 0.72 0.20 0.03 84.43 18:02:01 4 6.34 0.00 0.67 4.54 0.03 88.42 18:02:01 5 31.29 0.00 1.74 1.75 0.07 65.15 18:02:01 6 12.78 0.00 0.93 0.28 0.03 85.97 18:02:01 7 7.04 0.00 0.82 0.27 0.02 91.86 Average: all 6.29 0.00 0.49 1.34 0.02 91.87 Average: 0 3.26 0.00 0.46 0.07 0.02 96.20 Average: 1 1.12 0.00 0.31 0.10 0.01 98.46 Average: 2 4.44 0.00 0.34 6.81 0.02 88.39 Average: 3 9.26 0.00 0.38 0.10 0.02 90.24 Average: 4 4.14 0.00 0.38 2.40 0.02 93.06 Average: 5 16.49 0.00 0.93 0.88 0.04 81.65 Average: 6 7.40 0.00 0.54 0.15 0.02 91.89 Average: 7 4.19 0.00 0.56 0.19 0.02 95.04