---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1326 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 839 28940 0 2387 30899 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:57:bf:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe57:bf99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:30:2d:99 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-1326) 02/01/24 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 115.00 37.13 77.87 1729.20 26420.88 09:03:01 140.65 20.69 119.96 756.55 34197.13 09:04:01 34.84 2.32 32.53 97.05 21281.92 Average: 96.73 19.95 76.78 856.08 27305.27 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30079840 31697292 2859380 8.68 70144 1857524 1404264 4.13 880824 1691400 179636 09:03:01 28195076 30083748 4744144 14.40 87736 2097156 3293800 9.69 2555172 1870568 17200 09:04:01 29664580 31664036 3274640 9.94 92376 2201980 1399692 4.12 1009968 1946256 126532 Average: 29313165 31148359 3626055 11.01 83419 2052220 2032585 5.98 1481988 1836075 107789 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 92.88 64.14 1081.66 15.32 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 508.86 366.99 2980.79 92.56 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 lo 4.73 4.73 0.45 0.45 0.00 0.00 0.00 0.00 09:04:01 ens3 258.34 144.74 315.04 70.28 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: lo 2.23 2.23 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 287.79 192.68 1461.36 59.64 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-1326) 02/01/24 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.42 0.00 0.84 2.19 0.04 86.51 09:02:01 0 14.66 0.00 0.87 0.92 0.03 83.53 09:02:01 1 8.01 0.00 0.44 0.05 0.05 91.45 09:02:01 2 9.95 0.00 0.80 0.31 0.03 88.91 09:02:01 3 6.34 0.00 0.59 0.42 0.02 92.62 09:02:01 4 9.07 0.00 0.88 1.44 0.02 88.59 09:02:01 5 5.53 0.00 0.70 0.36 0.02 93.40 09:02:01 6 1.02 0.00 0.42 7.05 0.03 91.47 09:02:01 7 28.75 0.00 2.00 6.96 0.07 62.22 09:03:01 all 26.91 0.00 1.25 1.83 0.07 69.94 09:03:01 0 34.58 0.00 2.16 4.36 0.07 58.84 09:03:01 1 27.89 0.00 1.14 0.58 0.07 70.32 09:03:01 2 32.13 0.00 1.10 0.22 0.07 66.48 09:03:01 3 21.71 0.00 1.24 0.47 0.07 76.52 09:03:01 4 29.84 0.00 0.43 0.03 0.07 69.63 09:03:01 5 25.84 0.00 1.29 0.60 0.07 72.21 09:03:01 6 15.78 0.00 1.30 6.08 0.07 76.76 09:03:01 7 27.53 0.00 1.37 2.31 0.08 68.71 09:04:01 all 24.78 0.00 0.93 1.06 0.05 73.18 09:04:01 0 17.55 0.00 0.77 0.72 0.05 80.91 09:04:01 1 26.70 0.00 1.15 0.02 0.05 72.08 09:04:01 2 26.78 0.00 0.87 0.02 0.05 72.29 09:04:01 3 24.62 0.00 0.79 6.00 0.07 68.52 09:04:01 4 19.97 0.00 0.77 0.00 0.03 79.23 09:04:01 5 13.09 0.00 0.68 0.00 0.03 86.19 09:04:01 6 31.91 0.00 0.92 1.27 0.07 65.83 09:04:01 7 37.65 0.00 1.45 0.43 0.07 60.39 Average: all 20.76 0.00 1.01 1.69 0.05 76.49 Average: 0 22.29 0.00 1.27 2.00 0.05 74.39 Average: 1 20.94 0.00 0.91 0.22 0.06 77.87 Average: 2 23.03 0.00 0.92 0.18 0.05 75.82 Average: 3 17.60 0.00 0.88 2.31 0.05 79.17 Average: 4 19.69 0.00 0.69 0.49 0.04 79.09 Average: 5 14.87 0.00 0.89 0.32 0.04 83.89 Average: 6 16.31 0.00 0.88 4.79 0.06 77.95 Average: 7 31.32 0.00 1.61 3.21 0.07 63.78