---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-413 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.2G 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 619 13314 0 2105 15110 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:2b:46:fc brd ff:ff:ff:ff:ff:ff inet 10.30.218.119/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe2b:46fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:f7:11:ee 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-413) 01/02/24 _x86_64_ (8 CPU) 15:27:29 LINUX RESTART (8 CPU) 15:28:02 tps rtps wtps bread/s bwrtn/s 15:29:01 145.48 81.58 63.90 5334.69 21488.97 15:30:01 68.66 0.12 68.54 4.93 22230.69 Average: 106.75 40.51 66.24 2647.42 21862.95 15:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 13866200 15526440 2557956 15.57 60068 1799604 1108176 6.34 667872 1632476 141956 15:30:01 13704452 15530460 2719704 16.56 72520 1944288 1106164 6.33 670348 1773096 152936 Average: 13785326 15528450 2638830 16.07 66294 1871946 1107170 6.34 669110 1702786 147446 15:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 15:29:01 ens3 324.88 229.66 1352.54 59.20 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:30:01 ens3 45.98 32.66 502.46 6.01 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 184.25 130.33 923.93 32.38 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-413) 01/02/24 _x86_64_ (8 CPU) 15:27:29 LINUX RESTART (8 CPU) 15:28:02 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 10.18 0.00 0.95 3.06 0.04 85.76 15:29:01 0 28.91 0.00 1.88 3.09 0.05 66.06 15:29:01 1 14.18 0.00 1.36 3.98 0.03 80.44 15:29:01 2 9.41 0.00 0.87 14.70 0.05 74.97 15:29:01 3 5.07 0.00 0.51 0.54 0.07 93.82 15:29:01 4 13.19 0.00 1.12 1.53 0.03 84.12 15:29:01 5 4.00 0.00 0.52 0.18 0.03 95.26 15:29:01 6 4.80 0.00 0.58 0.34 0.02 94.27 15:29:01 7 1.83 0.00 0.76 0.15 0.02 97.23 15:30:01 all 7.80 0.00 0.46 3.52 0.03 88.20 15:30:01 0 30.57 0.00 0.85 4.44 0.05 64.09 15:30:01 1 12.69 0.00 0.77 0.20 0.03 86.31 15:30:01 2 2.70 0.00 0.32 9.29 0.03 87.65 15:30:01 3 3.49 0.00 0.28 0.10 0.07 96.05 15:30:01 4 0.32 0.00 0.13 0.00 0.00 99.55 15:30:01 5 2.85 0.00 0.12 0.00 0.00 97.03 15:30:01 6 9.79 0.00 0.90 0.28 0.02 89.01 15:30:01 7 0.05 0.00 0.30 13.81 0.02 85.83 Average: all 8.98 0.00 0.70 3.29 0.03 86.99 Average: 0 29.75 0.00 1.37 3.77 0.05 65.07 Average: 1 13.43 0.00 1.06 2.07 0.03 83.40 Average: 2 6.02 0.00 0.59 11.97 0.04 81.37 Average: 3 4.27 0.00 0.39 0.32 0.07 94.96 Average: 4 6.69 0.00 0.62 0.76 0.02 91.91 Average: 5 3.43 0.00 0.32 0.09 0.02 96.15 Average: 6 7.31 0.00 0.74 0.31 0.02 91.62 Average: 7 0.93 0.00 0.53 7.04 0.02 91.48