---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12646 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 856 28641 0 2669 30875 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:f1:70:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fef1:7064/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:11:46:db 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-12646) 07/27/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 166.44 17.88 148.56 372.20 91550.87 04:25:01 148.11 9.65 138.46 577.37 40580.70 Average: 157.27 13.76 143.51 474.79 66065.79 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29901120 31712100 3038100 9.22 80324 2030812 1376220 4.05 844940 1879788 276856 04:25:01 29362728 31645680 3576492 10.86 94436 2475732 1415044 4.16 1113048 2124960 270936 Average: 29631924 31678890 3307296 10.04 87380 2253272 1395632 4.11 978994 2002374 273896 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.53 1.53 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 04:24:01 ens3 161.47 128.03 1966.58 28.37 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 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 04:25:01 ens3 663.72 481.52 2893.73 136.99 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 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 Average: ens3 412.60 304.77 2430.16 82.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12646) 07/27/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.46 0.00 0.74 1.80 0.03 87.97 04:24:01 0 10.24 0.00 0.78 0.22 0.02 88.75 04:24:01 1 9.90 0.00 0.99 3.01 0.03 86.07 04:24:01 2 3.20 0.00 0.15 0.02 0.02 96.62 04:24:01 3 0.37 0.00 0.23 0.08 0.02 99.30 04:24:01 4 1.21 0.00 0.40 6.92 0.02 91.46 04:24:01 5 9.51 0.00 0.95 1.98 0.03 87.52 04:24:01 6 13.54 0.00 0.80 1.79 0.05 83.82 04:24:01 7 27.70 0.00 1.67 0.45 0.03 70.14 04:25:01 all 29.95 0.00 1.93 0.44 0.08 67.61 04:25:01 0 21.24 0.00 1.87 0.07 0.07 76.75 04:25:01 1 17.27 0.00 1.14 0.00 0.07 81.52 04:25:01 2 33.63 0.00 1.89 0.12 0.08 64.28 04:25:01 3 61.08 0.00 3.38 0.18 0.12 35.24 04:25:01 4 27.89 0.00 2.39 1.76 0.08 67.88 04:25:01 5 25.21 0.00 1.69 0.40 0.07 72.63 04:25:01 6 26.15 0.00 1.77 0.82 0.07 71.19 04:25:01 7 27.23 0.00 1.30 0.12 0.07 71.28 Average: all 19.70 0.00 1.34 1.12 0.05 77.79 Average: 0 15.73 0.00 1.33 0.14 0.04 82.76 Average: 1 13.60 0.00 1.07 1.50 0.05 83.78 Average: 2 18.40 0.00 1.02 0.07 0.05 80.47 Average: 3 30.69 0.00 1.80 0.13 0.07 67.31 Average: 4 14.55 0.00 1.40 4.34 0.05 79.66 Average: 5 17.34 0.00 1.32 1.19 0.05 80.09 Average: 6 19.85 0.00 1.29 1.30 0.06 77.51 Average: 7 27.47 0.00 1.49 0.28 0.05 70.71