---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1794 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 844 29045 0 2276 30893 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:b4:1f:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:feb4:1f2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:91:04:12 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-1794) 03/13/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 156.23 17.41 138.82 337.49 70990.74 22:57:01 138.93 10.80 128.13 736.41 61324.71 Average: 147.58 14.10 133.47 536.93 66158.13 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30063148 31736172 2876072 8.73 78632 1898488 1346780 3.96 824980 1747788 124900 22:57:01 29817236 31698812 3121984 9.48 91060 2084796 1393500 4.10 922512 1870832 29848 Average: 29940192 31717492 2999028 9.10 84846 1991642 1370140 4.03 873746 1809310 77374 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 134.02 108.45 1339.27 28.23 0.00 0.00 0.00 0.00 22:56:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 1112.20 698.13 2324.98 232.32 0.00 0.00 0.00 0.00 22:57:01 lo 4.88 4.88 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 623.07 403.27 1832.08 130.27 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.32 0.32 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-1794) 03/13/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.91 0.00 0.68 1.84 0.03 89.54 22:56:01 0 1.47 0.00 0.15 0.02 0.02 98.35 22:56:01 1 4.39 0.00 0.28 1.93 0.05 93.35 22:56:01 2 13.61 0.00 0.85 0.35 0.02 85.17 22:56:01 3 17.55 0.00 1.02 0.53 0.03 80.87 22:56:01 4 17.92 0.00 1.17 0.48 0.02 80.41 22:56:01 5 1.24 0.00 0.55 1.94 0.05 96.22 22:56:01 6 3.68 0.00 0.70 0.27 0.03 95.32 22:56:01 7 3.38 0.00 0.75 9.19 0.05 86.63 22:57:01 all 30.76 0.00 1.78 0.84 0.07 66.56 22:57:01 0 37.44 0.00 1.33 0.00 0.07 61.16 22:57:01 1 24.14 0.00 2.20 5.00 0.08 68.58 22:57:01 2 26.31 0.00 2.26 0.74 0.07 70.63 22:57:01 3 36.53 0.00 1.37 0.08 0.07 61.95 22:57:01 4 33.33 0.00 2.91 0.39 0.08 63.29 22:57:01 5 30.77 0.00 1.50 0.05 0.07 67.61 22:57:01 6 32.21 0.00 0.92 0.27 0.07 66.53 22:57:01 7 25.25 0.00 1.72 0.17 0.07 72.79 Average: all 19.32 0.00 1.23 1.34 0.05 78.06 Average: 0 19.45 0.00 0.74 0.01 0.04 79.76 Average: 1 14.27 0.00 1.24 3.46 0.07 80.97 Average: 2 19.95 0.00 1.55 0.54 0.04 77.91 Average: 3 27.03 0.00 1.19 0.31 0.05 71.42 Average: 4 25.61 0.00 2.04 0.43 0.05 71.87 Average: 5 16.01 0.00 1.03 0.99 0.06 81.91 Average: 6 17.93 0.00 0.81 0.27 0.05 80.94 Average: 7 14.32 0.00 1.24 4.68 0.06 79.71