---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5543 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: 2799.996 BogoMIPS: 5599.99 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 861 27868 0 3437 30850 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:5a:e4:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe5a:e4fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:65:6b:fa 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:ecff:fe65:6bfa/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-5543) 02/05/26 _x86_64_ (8 CPU) 15:17:21 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 163.19 15.38 147.81 1453.76 85356.31 15:20:01 463.05 2.57 460.48 393.47 111207.47 Average: 313.11 8.97 304.13 923.66 98280.81 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 29253236 31616800 3685984 11.19 135504 2473820 1697468 4.99 1012204 2263744 758200 15:20:01 28506984 31546700 4432236 13.46 169928 3058640 1508796 4.44 1166948 2789296 1732 Average: 28880110 31581750 4059110 12.32 152716 2766230 1603132 4.72 1089576 2526520 379966 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 15:19:01 ens3 156.94 110.50 2988.56 16.60 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:20:01 ens3 223.18 152.05 3255.98 18.92 0.00 0.00 0.00 0.00 15:20:01 docker0 76.98 137.52 6.10 2306.42 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 190.06 131.27 3122.26 17.76 0.00 0.00 0.00 0.00 Average: docker0 38.49 68.75 3.05 1153.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5543) 02/05/26 _x86_64_ (8 CPU) 15:17:21 LINUX RESTART (8 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 11.47 0.00 1.78 1.64 0.04 85.07 15:19:01 0 3.16 0.00 1.64 0.05 0.03 95.12 15:19:01 1 4.20 0.00 1.46 0.12 0.05 94.17 15:19:01 2 2.76 0.00 1.06 0.42 0.02 95.74 15:19:01 3 28.00 0.00 2.52 0.69 0.07 68.72 15:19:01 4 19.23 0.00 2.07 0.62 0.05 78.03 15:19:01 5 8.22 0.00 1.89 8.57 0.03 81.29 15:19:01 6 19.15 0.00 2.17 0.93 0.03 77.72 15:19:01 7 6.93 0.00 1.39 1.73 0.03 89.91 15:20:01 all 8.45 0.00 2.67 2.14 0.06 86.68 15:20:01 0 7.93 0.00 2.67 1.17 0.05 88.18 15:20:01 1 11.35 0.00 3.31 6.64 0.08 78.60 15:20:01 2 4.73 0.00 2.25 0.71 0.07 92.24 15:20:01 3 14.56 0.00 2.70 1.56 0.07 81.12 15:20:01 4 6.63 0.00 2.18 0.65 0.05 90.48 15:20:01 5 7.66 0.00 2.62 2.99 0.05 86.69 15:20:01 6 8.06 0.00 2.65 2.97 0.03 86.29 15:20:01 7 6.69 0.00 2.99 0.40 0.07 89.85 Average: all 9.96 0.00 2.23 1.89 0.05 85.88 Average: 0 5.55 0.00 2.16 0.61 0.04 91.64 Average: 1 7.77 0.00 2.38 3.37 0.07 86.41 Average: 2 3.75 0.00 1.66 0.56 0.04 93.99 Average: 3 21.29 0.00 2.61 1.12 0.07 74.91 Average: 4 12.94 0.00 2.13 0.64 0.05 84.25 Average: 5 7.94 0.00 2.25 5.78 0.04 83.99 Average: 6 13.62 0.00 2.41 1.95 0.03 81.99 Average: 7 6.81 0.00 2.19 1.06 0.05 89.88