---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4648 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 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 820 28971 0 2375 30918 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:f0:e1:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fef0:e1da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:a8:e2:33 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-4648) 01/10/26 _x86_64_ (8 CPU) 23:26:30 LINUX RESTART (8 CPU) 23:27:02 tps rtps wtps bread/s bwrtn/s 23:28:01 311.11 27.57 283.55 904.24 32921.72 23:29:01 155.84 22.15 133.69 754.81 39060.96 Average: 232.83 24.83 208.00 828.90 36016.87 23:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 30010772 31679488 2928448 8.89 76808 1896184 1465168 4.31 870824 1753528 242684 23:29:01 29634524 31620324 3304696 10.03 87012 2193936 1499024 4.41 1018720 1965808 98980 Average: 29822648 31649906 3116572 9.46 81910 2045060 1482096 4.36 944772 1859668 170832 23:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 ens3 194.49 125.52 1448.12 49.36 0.00 0.00 0.00 0.00 23:28:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 584.29 389.24 3080.87 93.12 0.00 0.00 0.00 0.00 23:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 391.01 258.47 2271.29 71.42 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 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-4648) 01/10/26 _x86_64_ (8 CPU) 23:26:30 LINUX RESTART (8 CPU) 23:27:02 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 10.60 0.00 0.89 2.74 0.04 85.73 23:28:01 0 20.96 0.00 1.09 0.63 0.03 77.30 23:28:01 1 5.05 0.00 0.63 0.20 0.07 94.05 23:28:01 2 15.18 0.00 1.68 4.59 0.03 78.51 23:28:01 3 1.37 0.00 0.25 0.22 0.02 98.14 23:28:01 4 2.77 0.00 0.27 9.09 0.02 87.85 23:28:01 5 1.43 0.00 0.31 0.14 0.02 98.12 23:28:01 6 26.09 0.00 1.65 1.26 0.05 70.95 23:28:01 7 11.89 0.00 1.28 5.82 0.07 80.94 23:29:01 all 22.25 0.00 1.23 1.44 0.06 75.02 23:29:01 0 15.29 0.00 0.82 0.13 0.03 83.72 23:29:01 1 22.55 0.00 1.62 1.82 0.07 73.94 23:29:01 2 39.57 0.00 2.29 2.77 0.08 55.28 23:29:01 3 16.57 0.00 1.30 0.10 0.05 81.98 23:29:01 4 17.47 0.00 0.83 0.42 0.05 81.23 23:29:01 5 22.54 0.00 0.92 0.05 0.05 76.45 23:29:01 6 21.58 0.00 0.97 4.58 0.05 72.82 23:29:01 7 22.47 0.00 1.05 1.69 0.07 74.72 Average: all 16.47 0.00 1.06 2.08 0.05 80.34 Average: 0 18.10 0.00 0.95 0.38 0.03 80.54 Average: 1 13.87 0.00 1.13 1.02 0.07 83.91 Average: 2 27.48 0.00 1.99 3.67 0.06 66.80 Average: 3 9.03 0.00 0.78 0.16 0.03 90.00 Average: 4 10.19 0.00 0.56 4.71 0.03 84.51 Average: 5 12.07 0.00 0.61 0.09 0.03 87.19 Average: 6 23.82 0.00 1.31 2.93 0.05 71.90 Average: 7 17.23 0.00 1.16 3.74 0.07 77.80