---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8937 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 854 28880 0 2432 30882 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:1e:cd:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe1e:cd1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:98:95:a3 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-8937) 01/01/24 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 91.42 17.71 73.70 1021.43 21840.63 09:03:01 125.17 19.94 105.23 711.90 29280.64 09:04:01 37.73 2.15 35.58 86.92 18466.66 Average: 84.78 13.27 71.51 606.75 23196.31 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30092256 31696908 2846964 8.64 69900 1845312 1448972 4.26 872616 1679840 170380 09:03:01 28835624 30698016 4103596 12.46 85808 2074036 2389284 7.03 1918200 1864236 18912 09:04:01 29635796 31655580 3303424 10.03 89316 2223512 1430700 4.21 1003364 1973008 83276 Average: 29521225 31350168 3417995 10.38 81675 2047620 1756319 5.17 1264727 1839028 90856 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 60.87 40.89 981.95 7.32 0.00 0.00 0.00 0.00 09:02:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 398.07 323.48 2156.62 81.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 224.23 177.87 1098.58 70.90 0.00 0.00 0.00 0.00 09:04:01 lo 2.43 2.43 0.24 0.24 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 227.73 180.75 1412.42 53.07 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 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-8937) 01/01/24 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.66 0.00 0.78 2.82 0.03 86.70 09:02:01 0 1.85 0.00 0.32 0.00 0.02 97.82 09:02:01 1 25.65 0.00 1.75 2.84 0.03 69.73 09:02:01 2 6.18 0.00 0.53 0.03 0.02 93.24 09:02:01 3 18.62 0.00 1.30 0.57 0.05 79.46 09:02:01 4 17.79 0.00 0.92 4.22 0.05 77.02 09:02:01 5 3.69 0.00 0.65 6.25 0.02 89.39 09:02:01 6 2.71 0.00 0.70 8.54 0.03 88.02 09:02:01 7 0.75 0.00 0.08 0.03 0.07 99.06 09:03:01 all 17.77 0.00 1.03 1.93 0.08 79.18 09:03:01 0 13.33 0.00 0.54 0.03 0.12 85.98 09:03:01 1 18.05 0.00 1.89 0.70 0.10 79.25 09:03:01 2 15.63 0.00 0.73 0.51 0.05 83.08 09:03:01 3 15.00 0.00 0.85 0.67 0.07 83.41 09:03:01 4 38.01 0.00 2.58 2.93 0.12 56.36 09:03:01 5 4.96 0.00 0.60 9.30 0.03 85.11 09:03:01 6 20.26 0.00 0.48 0.57 0.07 78.63 09:03:01 7 17.47 0.00 0.68 0.61 0.07 81.17 09:04:01 all 31.40 0.00 1.05 1.30 0.07 66.18 09:04:01 0 24.37 0.00 1.25 0.18 0.08 74.12 09:04:01 1 33.41 0.00 1.30 0.05 0.07 65.17 09:04:01 2 34.28 0.00 0.66 0.07 0.07 64.92 09:04:01 3 31.71 0.00 0.75 0.03 0.08 67.41 09:04:01 4 34.26 0.00 1.27 0.02 0.07 64.39 09:04:01 5 28.79 0.00 0.87 6.58 0.07 63.69 09:04:01 6 29.27 0.00 1.21 3.39 0.08 66.06 09:04:01 7 35.23 0.00 1.04 0.02 0.08 63.63 Average: all 19.61 0.00 0.96 2.02 0.06 77.36 Average: 0 13.18 0.00 0.70 0.07 0.07 85.97 Average: 1 25.78 0.00 1.65 1.20 0.07 71.31 Average: 2 18.61 0.00 0.64 0.21 0.05 80.50 Average: 3 21.77 0.00 0.97 0.42 0.07 76.77 Average: 4 29.91 0.00 1.58 2.38 0.08 66.04 Average: 5 12.47 0.00 0.71 7.38 0.04 79.40 Average: 6 17.40 0.00 0.80 4.16 0.06 77.58 Average: 7 17.81 0.00 0.60 0.21 0.07 81.31