---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13729 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 12G 144G 8% / 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 841 27475 0 3850 30869 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:dd:be:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fedd:be26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:44:31:79 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-v1-8c-8g-13729) 01/20/24 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 103.95 17.91 86.04 1037.93 30235.82 14:50:01 223.55 15.13 208.42 294.48 43136.14 14:51:01 216.25 9.92 206.33 1367.64 60209.43 Average: 181.68 14.30 167.38 899.25 44606.96 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30050824 31699152 2888396 8.77 73728 1881096 1430060 4.21 879300 1709264 199612 14:50:01 27974344 30892984 4964876 15.07 141772 2962488 2216092 6.52 1792264 2701268 927416 14:51:01 28140968 31596808 4798252 14.57 147636 3474104 1423956 4.19 1266104 3045856 312028 Average: 28722045 31396315 4217175 12.80 121045 2772563 1690036 4.97 1312556 2485463 479685 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 14:49:01 ens3 63.89 44.08 1086.75 7.90 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 14:50:01 ens3 427.90 334.43 3944.61 57.57 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:51:01 ens3 415.75 284.34 2373.45 79.67 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 303.84 221.93 2475.99 48.61 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-v1-8c-8g-13729) 01/20/24 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 10.12 0.00 0.73 2.44 0.03 86.67 14:49:01 0 4.69 0.00 0.44 0.20 0.03 94.63 14:49:01 1 18.73 0.00 1.17 1.70 0.03 78.37 14:49:01 2 7.57 0.00 0.49 0.07 0.03 91.84 14:49:01 3 29.02 0.00 1.80 1.80 0.05 67.33 14:49:01 4 13.80 0.00 0.76 0.37 0.03 85.03 14:49:01 5 1.89 0.00 0.44 5.30 0.03 92.34 14:49:01 6 5.13 0.00 0.58 0.42 0.02 93.85 14:49:01 7 0.14 0.00 0.14 9.68 0.02 90.03 14:50:01 all 15.17 0.00 2.96 2.23 0.06 79.58 14:50:01 0 17.79 0.00 3.23 1.63 0.08 77.26 14:50:01 1 17.90 0.00 4.52 1.75 0.08 75.75 14:50:01 2 10.32 0.00 3.42 0.62 0.07 85.57 14:50:01 3 22.40 0.00 4.76 2.04 0.07 70.74 14:50:01 4 13.14 0.00 1.67 1.71 0.07 83.41 14:50:01 5 10.22 0.00 1.73 0.23 0.05 87.77 14:50:01 6 12.84 0.00 1.54 0.12 0.05 85.45 14:50:01 7 16.84 0.00 2.87 9.76 0.05 70.48 14:51:01 all 25.98 0.00 1.36 3.59 0.06 69.00 14:51:01 0 24.76 0.00 0.83 0.80 0.07 73.54 14:51:01 1 17.94 0.00 3.16 13.39 0.07 65.43 14:51:01 2 25.54 0.00 0.64 3.40 0.07 70.35 14:51:01 3 30.24 0.00 1.47 6.36 0.08 61.85 14:51:01 4 31.85 0.00 0.94 0.90 0.07 66.25 14:51:01 5 31.59 0.00 1.15 1.27 0.08 65.91 14:51:01 6 16.79 0.00 0.84 0.90 0.05 81.42 14:51:01 7 29.12 0.00 1.85 1.74 0.07 67.22 Average: all 17.13 0.00 1.69 2.76 0.05 78.37 Average: 0 15.81 0.00 1.51 0.88 0.06 81.74 Average: 1 18.19 0.00 2.95 5.64 0.06 73.15 Average: 2 14.50 0.00 1.53 1.37 0.06 82.55 Average: 3 27.23 0.00 2.67 3.41 0.07 66.62 Average: 4 19.62 0.00 1.13 1.00 0.06 78.20 Average: 5 14.64 0.00 1.11 2.25 0.06 81.94 Average: 6 11.62 0.00 0.98 0.48 0.04 86.87 Average: 7 15.45 0.00 1.63 7.04 0.04 75.84