---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6009 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 806 28571 0 2789 30927 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:15:7b:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe15:7bce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:1b:97:e3 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-v1-8c-8g-6009) 02/17/24 _x86_64_ (8 CPU) 05:06:23 LINUX RESTART (8 CPU) 05:07:01 tps rtps wtps bread/s bwrtn/s 05:08:01 87.60 17.78 69.82 1022.76 12998.50 05:09:01 165.49 26.79 138.70 1694.24 26909.83 Average: 126.55 22.29 104.27 1358.53 19954.74 05:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30087312 31713564 2851908 8.66 71444 1864148 1447028 4.26 860124 1698088 202448 05:09:01 29336344 31728200 3602876 10.94 86956 2593852 1400676 4.12 1053848 2214088 353316 Average: 29711828 31720882 3227392 9.80 79200 2229000 1423852 4.19 956986 1956088 277882 05:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 ens3 63.54 44.86 1059.57 7.98 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 05:09:01 ens3 551.15 459.50 5099.51 104.68 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 1.18 1.18 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 307.36 252.20 3079.71 56.34 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 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6009) 02/17/24 _x86_64_ (8 CPU) 05:06:23 LINUX RESTART (8 CPU) 05:07:01 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 10.39 0.00 0.68 1.43 0.03 87.48 05:08:01 0 4.56 0.00 0.45 0.15 0.02 94.82 05:08:01 1 6.24 0.00 0.55 0.12 0.03 93.06 05:08:01 2 14.94 0.00 1.17 9.05 0.10 74.74 05:08:01 3 2.82 0.00 0.18 0.00 0.00 96.99 05:08:01 4 25.99 0.00 1.00 1.19 0.03 71.79 05:08:01 5 20.59 0.00 1.17 0.32 0.02 77.91 05:08:01 6 6.05 0.00 0.58 0.52 0.02 92.83 05:08:01 7 1.88 0.00 0.32 0.13 0.02 97.65 05:09:01 all 25.74 0.00 1.38 1.77 0.07 71.04 05:09:01 0 29.47 0.00 2.14 1.50 0.07 66.82 05:09:01 1 35.74 0.00 0.82 0.08 0.08 63.27 05:09:01 2 28.07 0.00 1.25 6.77 0.08 63.82 05:09:01 3 13.76 0.00 0.90 0.70 0.05 84.58 05:09:01 4 33.07 0.00 2.26 1.49 0.08 63.10 05:09:01 5 24.17 0.00 1.22 0.97 0.07 73.57 05:09:01 6 17.95 0.00 0.85 2.14 0.05 79.01 05:09:01 7 23.72 0.00 1.54 0.59 0.07 74.09 Average: all 18.05 0.00 1.02 1.60 0.05 79.28 Average: 0 17.00 0.00 1.29 0.83 0.04 80.84 Average: 1 20.98 0.00 0.68 0.10 0.06 78.18 Average: 2 21.47 0.00 1.21 7.92 0.09 69.31 Average: 3 8.29 0.00 0.54 0.35 0.03 90.79 Average: 4 29.52 0.00 1.63 1.34 0.06 67.45 Average: 5 22.38 0.00 1.19 0.64 0.04 75.75 Average: 6 12.00 0.00 0.72 1.33 0.03 85.93 Average: 7 12.78 0.00 0.93 0.36 0.04 85.89