---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3703 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: 2799.998 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 615 13262 0 2161 15113 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4f:26:06 brd ff:ff:ff:ff:ff:ff inet 10.30.218.81/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe4f:2606/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:ea:ea:96 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-3703) 10/22/23 _x86_64_ (8 CPU) 20:20:32 LINUX RESTART (8 CPU) 20:21:01 tps rtps wtps bread/s bwrtn/s 20:22:01 97.07 66.84 30.23 4235.69 28427.66 20:23:01 104.37 13.96 90.40 1020.10 34142.18 Average: 100.72 40.40 60.31 2627.90 31284.92 20:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 14043700 15480756 2380456 14.49 40112 1608960 1176620 6.73 687788 1466264 32584 20:23:01 13658316 15445308 2765840 16.84 64680 1918300 1177220 6.74 760500 1746868 154028 Average: 13851008 15463032 2573148 15.67 52396 1763630 1176920 6.74 724144 1606566 93306 20:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 20:22:01 ens3 238.88 177.42 695.38 51.60 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 20:23:01 ens3 71.75 47.91 853.54 9.10 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 155.32 112.66 774.46 30.35 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-3703) 10/22/23 _x86_64_ (8 CPU) 20:20:32 LINUX RESTART (8 CPU) 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 4.73 0.00 0.53 1.79 0.02 92.93 20:22:01 0 1.00 0.00 0.48 11.62 0.02 86.88 20:22:01 1 8.51 0.00 0.67 0.45 0.02 90.35 20:22:01 2 2.55 0.00 0.45 0.20 0.02 96.78 20:22:01 3 2.40 0.00 0.58 0.35 0.02 96.65 20:22:01 4 3.99 0.00 0.55 0.50 0.02 94.94 20:22:01 5 8.95 0.00 0.79 0.82 0.02 89.43 20:22:01 6 4.50 0.00 0.45 0.23 0.02 94.80 20:22:01 7 5.94 0.00 0.27 0.12 0.02 93.66 20:23:01 all 9.87 0.00 0.64 2.30 0.03 87.16 20:23:01 0 16.47 0.00 0.68 13.51 0.03 69.31 20:23:01 1 18.70 0.00 0.93 1.38 0.03 78.95 20:23:01 2 5.39 0.00 0.50 0.37 0.02 93.73 20:23:01 3 7.07 0.00 0.70 0.33 0.02 91.88 20:23:01 4 2.02 0.00 0.35 0.03 0.03 97.56 20:23:01 5 4.32 0.00 0.43 1.13 0.02 94.09 20:23:01 6 0.53 0.00 0.17 0.00 0.00 99.30 20:23:01 7 24.49 0.00 1.30 1.64 0.05 72.52 Average: all 7.30 0.00 0.59 2.04 0.02 90.05 Average: 0 8.73 0.00 0.58 12.56 0.03 78.09 Average: 1 13.61 0.00 0.80 0.92 0.03 84.65 Average: 2 3.97 0.00 0.48 0.28 0.02 95.25 Average: 3 4.73 0.00 0.64 0.34 0.02 94.27 Average: 4 3.01 0.00 0.45 0.27 0.03 96.25 Average: 5 6.64 0.00 0.61 0.98 0.02 91.76 Average: 6 2.52 0.00 0.31 0.12 0.01 97.05 Average: 7 15.22 0.00 0.78 0.88 0.03 83.09