---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6420 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 712K 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 821 27856 0 3489 30889 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:cc:c5:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fecc:c578/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:5f:cc:f2 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 inet6 fe80::42:4dff:fe5f:ccf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6420) 07/07/26 _x86_64_ (8 CPU) 21:56:23 LINUX RESTART (8 CPU) 21:57:02 tps rtps wtps bread/s bwrtn/s 21:58:01 147.16 10.90 136.27 1340.79 56652.23 21:59:01 214.90 2.75 212.15 421.66 93883.29 Average: 181.31 6.79 174.53 877.37 75424.16 21:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:58:01 29720856 31706244 3218364 9.77 76768 2208420 1665660 4.90 867864 2028616 403168 21:59:01 28595184 31696444 4344036 13.19 107216 3239592 1381032 4.06 965816 2972764 28548 Average: 29158020 31701344 3781200 11.48 91992 2724006 1523346 4.48 916840 2500690 215858 21:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:58:01 lo 3.93 3.93 0.47 0.47 0.00 0.00 0.00 0.00 21:58:01 ens3 303.44 187.27 4551.33 22.88 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 21:59:01 ens3 271.97 221.55 4110.92 966.99 0.00 0.00 0.00 0.00 21:59:01 docker0 4.87 7.00 0.59 35.53 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 287.57 204.55 4329.28 498.90 0.00 0.00 0.00 0.00 Average: docker0 2.45 3.53 0.30 17.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6420) 07/07/26 _x86_64_ (8 CPU) 21:56:23 LINUX RESTART (8 CPU) 21:57:02 CPU %user %nice %system %iowait %steal %idle 21:58:01 all 9.61 0.00 0.99 1.38 0.04 87.98 21:58:01 0 3.51 0.00 0.39 0.05 0.03 96.01 21:58:01 1 1.51 0.00 0.42 0.03 0.00 98.03 21:58:01 2 28.42 0.00 2.09 0.85 0.03 68.61 21:58:01 3 5.55 0.00 0.71 0.95 0.07 92.72 21:58:01 4 8.26 0.00 1.11 0.61 0.03 89.99 21:58:01 5 2.39 0.00 0.42 0.02 0.02 97.15 21:58:01 6 23.99 0.00 1.89 8.51 0.05 65.56 21:58:01 7 3.23 0.00 0.90 0.02 0.02 95.84 21:59:01 all 12.60 0.00 2.76 2.22 0.05 82.38 21:59:01 0 12.12 0.00 2.57 0.23 0.05 85.03 21:59:01 1 23.28 0.00 3.30 0.15 0.07 73.20 21:59:01 2 9.13 0.00 2.38 2.97 0.07 85.45 21:59:01 3 9.23 0.00 2.90 4.01 0.03 83.81 21:59:01 4 6.76 0.00 2.48 8.35 0.03 82.37 21:59:01 5 20.62 0.00 3.43 0.15 0.05 75.75 21:59:01 6 14.62 0.00 3.06 1.84 0.07 80.41 21:59:01 7 5.03 0.00 1.95 0.02 0.03 92.97 Average: all 11.11 0.00 1.88 1.80 0.04 85.16 Average: 0 7.84 0.00 1.49 0.14 0.04 90.49 Average: 1 12.43 0.00 1.87 0.09 0.03 85.58 Average: 2 18.75 0.00 2.23 1.91 0.05 77.06 Average: 3 7.40 0.00 1.82 2.49 0.05 88.24 Average: 4 7.50 0.00 1.80 4.51 0.03 86.15 Average: 5 11.57 0.00 1.94 0.08 0.03 86.38 Average: 6 19.27 0.00 2.48 5.15 0.06 73.04 Average: 7 4.14 0.00 1.43 0.02 0.03 94.40