---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3259 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 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 758 29204 0 2204 30983 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:a8:68:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fea8:6853/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:6e:5a:82 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-3259) 12/08/23 _x86_64_ (8 CPU) 06:32:51 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:03 163.91 86.99 76.92 6192.03 54334.14 06:35:01 86.42 3.71 82.71 107.71 23076.30 Average: 125.82 46.05 79.77 3201.42 38970.07 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:03 30222196 31715152 2717024 8.25 57332 1753576 1450596 4.27 861916 1579376 105836 06:35:01 29843856 31656104 3095364 9.40 81636 2027988 1554704 4.57 930000 1847944 194664 Average: 30033026 31685628 2906194 8.82 69484 1890782 1502650 4.42 895958 1713660 150250 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:03 ens3 360.22 241.83 1565.89 60.44 0.00 0.00 0.00 0.00 06:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:03 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 06:35:01 ens3 50.11 37.39 654.31 8.24 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 207.80 141.34 1117.83 34.78 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 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3259) 12/08/23 _x86_64_ (8 CPU) 06:32:51 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:03 all 9.00 0.00 1.23 3.49 0.04 86.24 06:34:03 0 3.46 0.00 0.80 4.52 0.05 91.17 06:34:03 1 5.69 0.00 0.98 0.75 0.03 92.54 06:34:03 2 3.92 0.00 0.60 0.45 0.02 95.02 06:34:03 3 24.22 0.00 2.44 1.96 0.05 71.33 06:34:03 4 15.70 0.00 0.98 0.55 0.07 82.70 06:34:03 5 10.45 0.00 1.17 0.67 0.03 87.69 06:34:03 6 3.36 0.00 1.27 0.65 0.02 94.70 06:34:03 7 5.24 0.00 1.58 18.46 0.03 74.69 06:35:01 all 10.38 0.00 0.82 1.93 0.03 86.84 06:35:01 0 4.84 0.00 0.66 2.66 0.07 91.78 06:35:01 1 14.01 0.00 0.86 0.31 0.05 84.76 06:35:01 2 20.48 0.00 1.50 0.97 0.05 77.00 06:35:01 3 20.95 0.00 1.23 0.45 0.03 77.34 06:35:01 4 5.30 0.00 0.38 0.10 0.02 94.20 06:35:01 5 2.54 0.00 0.31 0.14 0.00 97.02 06:35:01 6 5.67 0.00 0.40 0.22 0.02 93.69 06:35:01 7 9.24 0.00 1.19 10.59 0.05 78.93 Average: all 9.68 0.00 1.03 2.72 0.04 86.54 Average: 0 4.14 0.00 0.73 3.60 0.06 91.47 Average: 1 9.78 0.00 0.93 0.53 0.04 88.72 Average: 2 12.05 0.00 1.04 0.70 0.03 86.17 Average: 3 22.61 0.00 1.85 1.22 0.04 74.29 Average: 4 10.59 0.00 0.69 0.33 0.04 88.35 Average: 5 6.56 0.00 0.75 0.41 0.02 92.27 Average: 6 4.50 0.00 0.84 0.44 0.02 94.20 Average: 7 7.21 0.00 1.39 14.58 0.04 76.78