---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6313 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 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 812 29116 0 2238 30929 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:e4:20:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fee4:206f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:61:7a:17 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-6313) 02/17/24 _x86_64_ (8 CPU) 23:19:24 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 110.19 42.76 67.43 1927.44 23655.77 23:22:01 143.53 21.05 122.48 731.61 31976.00 Average: 126.86 31.91 94.95 1329.62 27815.19 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30195748 31774936 2743464 8.33 67696 1822640 1382952 4.07 793980 1659332 154288 23:22:01 29896676 31733580 3042536 9.24 82976 2052688 1385368 4.08 897472 1830572 16556 Average: 30046212 31754258 2893000 8.78 75336 1937664 1384160 4.07 845726 1744952 85422 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 194.95 130.60 1134.80 38.65 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 23:22:01 ens3 423.40 302.72 2409.60 92.92 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 309.16 216.64 1772.09 65.78 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: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6313) 02/17/24 _x86_64_ (8 CPU) 23:19:24 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 10.21 0.00 0.90 3.07 0.04 85.80 23:21:01 0 13.18 0.00 1.03 1.27 0.03 84.48 23:21:01 1 0.55 0.00 0.37 15.86 0.03 83.19 23:21:01 2 8.13 0.00 0.75 1.22 0.05 89.85 23:21:01 3 9.04 0.00 0.67 0.25 0.03 90.01 23:21:01 4 1.90 0.00 0.75 2.42 0.02 94.92 23:21:01 5 2.96 0.00 0.52 0.25 0.02 96.25 23:21:01 6 24.81 0.00 1.62 2.29 0.07 71.20 23:21:01 7 21.17 0.00 1.42 0.92 0.07 76.43 23:22:01 all 26.25 0.00 1.19 2.09 0.06 70.41 23:22:01 0 25.50 0.00 1.32 0.13 0.07 72.98 23:22:01 1 19.73 0.00 0.99 8.94 0.03 70.31 23:22:01 2 31.86 0.00 1.64 0.10 0.07 66.34 23:22:01 3 27.51 0.00 0.67 0.08 0.05 71.69 23:22:01 4 26.44 0.00 1.27 1.37 0.07 70.85 23:22:01 5 22.06 0.00 1.12 0.48 0.05 76.29 23:22:01 6 14.57 0.00 1.06 4.20 0.03 80.14 23:22:01 7 42.33 0.00 1.52 1.42 0.08 54.65 Average: all 18.22 0.00 1.04 2.58 0.05 78.11 Average: 0 19.33 0.00 1.18 0.70 0.05 78.74 Average: 1 10.12 0.00 0.68 12.40 0.03 76.76 Average: 2 19.98 0.00 1.19 0.66 0.06 78.10 Average: 3 18.28 0.00 0.67 0.17 0.04 80.85 Average: 4 14.14 0.00 1.01 1.90 0.04 82.91 Average: 5 12.50 0.00 0.82 0.37 0.03 86.28 Average: 6 19.69 0.00 1.34 3.25 0.05 75.67 Average: 7 31.75 0.00 1.47 1.17 0.08 65.54