---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23228 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 796 28431 0 2938 30931 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:9c:54:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe9c:54ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:7c:a1:61 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-23228) 04/14/24 _x86_64_ (8 CPU) 00:22:23 LINUX RESTART (8 CPU) 00:23:03 tps rtps wtps bread/s bwrtn/s 00:24:01 113.58 33.11 80.47 1696.67 21870.99 00:25:01 190.30 41.79 148.52 3280.24 31185.74 Average: 152.60 37.52 115.07 2501.94 26607.68 00:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30108664 31695364 2830556 8.59 69756 1827760 1448900 4.26 875628 1662872 143844 00:25:01 28104356 30323888 4834864 14.68 90880 2417244 2656236 7.82 2419620 2075460 218692 Average: 29106510 31009626 3832710 11.64 80318 2122502 2052568 6.04 1647624 1869166 181268 00:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 lo 1.59 1.59 0.18 0.18 0.00 0.00 0.00 0.00 00:24:01 ens3 62.59 48.28 857.49 14.24 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 00:25:01 ens3 619.91 523.78 3720.81 122.40 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 346.00 290.08 2313.53 69.24 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-23228) 04/14/24 _x86_64_ (8 CPU) 00:22:23 LINUX RESTART (8 CPU) 00:23:03 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 9.83 0.00 0.75 2.23 0.03 87.16 00:24:01 0 0.35 0.00 0.17 0.16 0.03 99.29 00:24:01 1 12.21 0.00 0.85 0.78 0.02 86.15 00:24:01 2 42.79 0.00 2.25 2.23 0.05 52.68 00:24:01 3 19.52 0.00 1.36 0.45 0.03 78.64 00:24:01 4 2.21 0.00 0.35 0.45 0.02 96.98 00:24:01 5 0.79 0.00 0.33 0.07 0.03 98.78 00:24:01 6 0.36 0.00 0.42 13.20 0.05 85.97 00:24:01 7 0.52 0.00 0.35 0.53 0.02 98.58 00:25:01 all 24.19 0.00 1.33 2.47 0.07 71.93 00:25:01 0 23.07 0.00 1.52 2.07 0.05 73.29 00:25:01 1 38.01 0.00 0.63 0.35 0.10 60.91 00:25:01 2 34.61 0.00 1.75 3.16 0.08 60.39 00:25:01 3 24.80 0.00 1.31 0.81 0.08 73.00 00:25:01 4 19.99 0.00 0.92 1.26 0.07 77.77 00:25:01 5 16.83 0.00 1.59 1.69 0.05 79.84 00:25:01 6 14.33 0.00 0.69 9.19 0.07 75.73 00:25:01 7 21.86 0.00 2.18 1.24 0.08 74.64 Average: all 17.13 0.00 1.05 2.35 0.05 79.42 Average: 0 11.89 0.00 0.86 1.13 0.04 86.08 Average: 1 25.32 0.00 0.74 0.56 0.06 73.32 Average: 2 38.63 0.00 2.00 2.70 0.07 56.60 Average: 3 22.19 0.00 1.34 0.63 0.06 75.78 Average: 4 11.23 0.00 0.64 0.86 0.04 87.23 Average: 5 8.93 0.00 0.97 0.89 0.04 89.17 Average: 6 7.46 0.00 0.55 11.16 0.06 80.76 Average: 7 11.35 0.00 1.27 0.89 0.05 86.43