---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43980 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 858 28983 0 2325 30881 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:32:a4:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe32:a409/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:f5:56:87 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-43980) 09/06/25 _x86_64_ (8 CPU) 11:00:12 LINUX RESTART (8 CPU) 11:01:02 tps rtps wtps bread/s bwrtn/s 11:02:01 321.17 27.54 293.63 881.75 35196.61 11:03:01 187.90 33.16 154.74 2781.94 39786.44 Average: 253.97 30.37 223.60 1839.83 37510.80 11:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 30013444 31703356 2925776 8.88 76020 1917784 1362452 4.01 853904 1767948 237912 11:03:01 29670692 31612540 3268528 9.92 90576 2146368 1425620 4.19 1045636 1900680 28236 Average: 29842068 31657948 3097152 9.40 83298 2032076 1394036 4.10 949770 1834314 133074 11:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 ens3 120.05 87.07 1346.21 30.63 0.00 0.00 0.00 0.00 11:02:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 307.02 264.66 2153.54 54.35 0.00 0.00 0.00 0.00 11:03:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 214.32 176.61 1753.27 42.59 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.20 0.20 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-43980) 09/06/25 _x86_64_ (8 CPU) 11:00:12 LINUX RESTART (8 CPU) 11:01:02 CPU %user %nice %system %iowait %steal %idle 11:02:01 all 10.28 0.00 0.89 2.25 0.04 86.55 11:02:01 0 0.34 0.00 0.43 10.39 0.02 88.83 11:02:01 1 14.45 0.00 1.14 0.34 0.03 84.03 11:02:01 2 2.18 0.00 1.12 3.52 0.00 93.19 11:02:01 3 1.95 0.00 0.22 0.76 0.03 97.03 11:02:01 4 1.87 0.00 0.22 0.51 0.00 97.41 11:02:01 5 25.75 0.00 1.63 0.63 0.05 71.95 11:02:01 6 15.37 0.00 1.02 0.58 0.07 82.96 11:02:01 7 20.32 0.00 1.34 1.26 0.05 77.03 11:03:01 all 14.29 0.00 1.12 1.32 0.05 83.23 11:03:01 0 10.32 0.00 0.70 6.02 0.07 82.90 11:03:01 1 10.70 0.00 1.15 0.98 0.05 87.13 11:03:01 2 30.79 0.00 1.00 0.22 0.08 67.91 11:03:01 3 14.53 0.00 1.92 0.45 0.05 83.04 11:03:01 4 23.89 0.00 1.49 0.30 0.07 74.26 11:03:01 5 7.53 0.00 0.53 0.33 0.03 91.57 11:03:01 6 6.64 0.00 0.87 1.44 0.02 91.04 11:03:01 7 9.95 0.00 1.27 0.80 0.05 87.94 Average: all 12.30 0.00 1.01 1.78 0.04 84.87 Average: 0 5.38 0.00 0.56 8.18 0.04 85.83 Average: 1 12.55 0.00 1.14 0.66 0.04 85.60 Average: 2 16.61 0.00 1.06 1.85 0.04 80.43 Average: 3 8.28 0.00 1.08 0.61 0.04 89.99 Average: 4 12.96 0.00 0.86 0.40 0.03 85.74 Average: 5 16.56 0.00 1.08 0.48 0.04 81.84 Average: 6 10.97 0.00 0.94 1.01 0.04 87.04 Average: 7 15.09 0.00 1.30 1.03 0.05 82.53