---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4431 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 831 28674 0 2661 30900 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:c6:26:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fec6:264b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:cb:8a:bc 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-4431) 05/28/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:00 tps rtps wtps bread/s bwrtn/s 04:24:01 151.83 17.69 134.14 367.55 58464.51 04:25:01 147.94 8.68 139.26 504.98 61530.28 Average: 149.90 13.22 136.68 435.70 59984.73 04:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29945364 31745940 2993856 9.09 79324 2021740 1346896 3.96 812220 1870404 234708 04:25:01 28599264 30628732 4339956 13.18 93148 2226200 2413272 7.10 1986132 2017792 15896 Average: 29272314 31187336 3666906 11.13 86236 2123970 1880084 5.53 1399176 1944098 125302 04:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 149.12 110.62 1869.03 22.26 0.00 0.00 0.00 0.00 04:24:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 907.12 628.66 2976.24 181.86 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 524.99 367.50 2418.06 101.41 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.11 0.11 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-4431) 05/28/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:00 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.30 0.00 0.73 2.21 0.03 87.73 04:24:01 0 1.17 0.00 0.53 4.17 0.02 94.12 04:24:01 1 2.08 0.00 0.20 0.07 0.02 97.64 04:24:01 2 14.52 0.00 1.25 6.53 0.07 77.64 04:24:01 3 18.59 0.00 1.21 0.48 0.05 79.67 04:24:01 4 27.05 0.00 1.59 0.44 0.05 70.87 04:24:01 5 2.16 0.00 0.21 3.25 0.06 94.32 04:24:01 6 1.54 0.00 0.20 0.03 0.00 98.23 04:24:01 7 7.36 0.00 0.62 2.69 0.03 89.29 04:25:01 all 28.60 0.00 1.78 1.41 0.07 68.13 04:25:01 0 30.74 0.00 2.03 0.72 0.08 66.42 04:25:01 1 40.75 0.00 2.74 0.18 0.07 56.26 04:25:01 2 26.80 0.00 1.61 0.54 0.08 70.97 04:25:01 3 31.15 0.00 1.49 0.22 0.07 67.08 04:25:01 4 24.02 0.00 1.57 1.61 0.07 72.73 04:25:01 5 17.24 0.00 1.11 7.34 0.07 74.25 04:25:01 6 22.74 0.00 1.77 0.23 0.07 75.19 04:25:01 7 35.52 0.00 2.01 0.37 0.07 62.04 Average: all 18.86 0.00 1.25 1.81 0.05 78.03 Average: 0 15.80 0.00 1.27 2.46 0.05 80.42 Average: 1 21.24 0.00 1.46 0.12 0.04 77.13 Average: 2 20.60 0.00 1.43 3.56 0.07 74.34 Average: 3 24.81 0.00 1.35 0.35 0.06 73.44 Average: 4 25.55 0.00 1.58 1.02 0.06 71.79 Average: 5 9.63 0.00 0.66 5.28 0.07 84.37 Average: 6 12.04 0.00 0.98 0.13 0.03 86.82 Average: 7 21.31 0.00 1.31 1.54 0.05 75.79