---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74258 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 712K 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 842 28791 0 2532 30888 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:a5:5e:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fea5:5ec6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:18:14:45 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-74258) 10/04/24 _x86_64_ (8 CPU) 06:31:38 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 309.35 59.11 250.24 3573.80 55657.52 06:34:01 126.65 35.26 91.38 1679.32 35874.15 Average: 218.00 47.18 170.81 2626.56 45765.84 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29994896 31685704 2944324 8.94 59016 1941856 1407176 4.14 867348 1781756 255956 06:34:01 29570336 31606692 3368884 10.23 79680 2252172 1511300 4.45 1013276 2030160 162832 Average: 29782616 31646198 3156604 9.58 69348 2097014 1459238 4.29 940312 1905958 209394 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 492.03 310.10 2488.35 82.36 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 89.07 63.06 1731.17 11.08 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 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: ens3 290.55 186.58 2109.76 46.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74258) 10/04/24 _x86_64_ (8 CPU) 06:31:38 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 10.22 0.00 1.20 3.90 0.04 84.64 06:33:01 0 6.67 0.00 0.97 0.93 0.03 91.39 06:33:01 1 16.05 0.00 2.23 4.77 0.05 76.90 06:33:01 2 9.72 0.00 1.07 1.52 0.05 87.64 06:33:01 3 21.18 0.00 1.68 0.45 0.05 76.63 06:33:01 4 5.82 0.00 0.90 16.96 0.05 76.27 06:33:01 5 6.24 0.00 1.19 5.94 0.05 86.59 06:33:01 6 8.22 0.00 0.82 0.38 0.03 90.54 06:33:01 7 7.87 0.00 0.74 0.27 0.03 91.09 06:34:01 all 9.47 0.00 1.02 2.49 0.03 86.99 06:34:01 0 1.42 0.00 0.32 0.28 0.00 97.98 06:34:01 1 13.64 0.00 1.90 2.66 0.05 81.75 06:34:01 2 22.37 0.00 1.25 4.28 0.05 72.04 06:34:01 3 18.66 0.00 1.64 0.12 0.05 79.54 06:34:01 4 0.12 0.00 0.35 11.27 0.03 88.23 06:34:01 5 15.57 0.00 1.62 0.50 0.03 82.28 06:34:01 6 2.18 0.00 0.42 0.12 0.02 97.27 06:34:01 7 1.89 0.00 0.62 0.68 0.02 96.80 Average: all 9.85 0.00 1.11 3.19 0.03 85.81 Average: 0 4.04 0.00 0.64 0.61 0.02 94.69 Average: 1 14.84 0.00 2.07 3.71 0.05 79.33 Average: 2 16.05 0.00 1.16 2.90 0.05 79.84 Average: 3 19.92 0.00 1.66 0.28 0.05 78.08 Average: 4 2.96 0.00 0.63 14.11 0.04 82.26 Average: 5 10.91 0.00 1.40 3.22 0.04 84.43 Average: 6 5.19 0.00 0.62 0.25 0.03 93.92 Average: 7 4.87 0.00 0.68 0.48 0.03 93.95