---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1284 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 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 13289 0 2130 15111 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8a:e2:17 brd ff:ff:ff:ff:ff:ff inet 10.30.219.63/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe8a:e217/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:4a:3f:ac 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-1284) 06/22/23 _x86_64_ (8 CPU) 20:20:03 LINUX RESTART (8 CPU) 20:21:01 tps rtps wtps bread/s bwrtn/s 20:22:01 115.76 52.58 63.18 2580.21 32405.06 20:23:01 49.73 1.62 48.11 30.13 10420.00 Average: 82.75 27.10 55.64 1305.27 21413.45 20:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 13789236 15497796 2634920 16.04 56600 1851624 1121776 6.42 712124 1684856 195164 20:23:01 13601752 15465740 2822404 17.18 68492 1987968 1170328 6.70 750720 1817748 135916 Average: 13695494 15481768 2728662 16.61 62546 1919796 1146052 6.56 731422 1751302 165540 20:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 ens3 135.74 96.35 858.22 31.23 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 20:23:01 ens3 34.21 25.71 437.98 6.62 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 84.98 61.03 648.12 18.93 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1284) 06/22/23 _x86_64_ (8 CPU) 20:20:03 LINUX RESTART (8 CPU) 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 8.75 0.00 0.71 3.30 0.04 87.20 20:22:01 0 8.69 0.00 0.92 4.67 0.03 85.70 20:22:01 1 27.47 0.00 1.52 2.53 0.07 68.41 20:22:01 2 6.13 0.00 0.38 0.48 0.05 92.95 20:22:01 3 4.09 0.00 0.43 13.09 0.03 82.35 20:22:01 4 7.34 0.00 0.67 3.09 0.03 88.87 20:22:01 5 3.65 0.00 0.43 0.33 0.00 95.58 20:22:01 6 10.09 0.00 0.90 1.43 0.05 87.54 20:22:01 7 2.62 0.00 0.43 0.77 0.02 96.16 20:23:01 all 10.27 0.00 0.58 1.75 0.04 87.36 20:23:01 0 5.00 0.00 0.67 3.07 0.02 91.25 20:23:01 1 16.96 0.00 1.08 0.30 0.02 81.64 20:23:01 2 1.22 0.00 0.18 0.00 0.03 98.56 20:23:01 3 0.03 0.00 0.22 6.92 0.02 92.81 20:23:01 4 16.46 0.00 0.54 1.61 0.08 81.31 20:23:01 5 11.96 0.00 0.63 0.70 0.03 86.67 20:23:01 6 18.67 0.00 0.57 1.03 0.08 79.65 20:23:01 7 11.85 0.00 0.74 0.35 0.03 87.03 Average: all 9.51 0.00 0.65 2.53 0.04 87.28 Average: 0 6.84 0.00 0.79 3.87 0.03 88.48 Average: 1 22.21 0.00 1.30 1.41 0.04 75.04 Average: 2 3.67 0.00 0.28 0.24 0.04 95.76 Average: 3 2.06 0.00 0.33 10.01 0.03 87.58 Average: 4 11.89 0.00 0.60 2.35 0.06 85.10 Average: 5 7.81 0.00 0.53 0.52 0.02 91.13 Average: 6 14.37 0.00 0.73 1.23 0.07 83.60 Average: 7 7.23 0.00 0.59 0.56 0.03 91.60