---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1251 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 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 13291 0 2127 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:b7:10:20 brd ff:ff:ff:ff:ff:ff inet 10.30.219.84/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:feb7:1020/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:2d:47:0d 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-1251) 06/20/23 _x86_64_ (8 CPU) 20:19:57 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 103.83 48.28 55.55 4411.20 54973.54 20:22:01 104.61 49.18 55.43 2440.67 22715.20 Average: 104.22 48.73 55.49 3434.29 38981.23 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 14211624 15564164 2212532 13.47 32848 1535248 1103856 6.32 601924 1410476 7144 20:22:01 13798784 15507604 2625372 15.98 57252 1851004 1145228 6.55 705820 1682652 195072 Average: 14005204 15535884 2418952 14.73 45050 1693126 1124542 6.44 653872 1546564 101108 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:21:02 ens3 326.92 204.58 640.98 49.13 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 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 20:22:01 ens3 63.50 45.86 750.18 11.83 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 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 196.33 125.89 695.12 30.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1251) 06/20/23 _x86_64_ (8 CPU) 20:19:57 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 3.34 0.00 0.80 3.24 0.02 92.60 20:21:02 0 2.72 0.00 0.57 0.27 0.03 96.42 20:21:02 1 3.94 0.00 0.77 0.63 0.02 94.64 20:21:02 2 3.27 0.00 0.50 0.22 0.02 95.99 20:21:02 3 4.26 0.00 1.80 8.49 0.03 85.41 20:21:02 4 3.61 0.00 0.52 0.47 0.03 95.37 20:21:02 5 3.67 0.00 0.74 13.69 0.03 81.87 20:21:02 6 3.04 0.00 0.65 0.92 0.03 95.35 20:21:02 7 2.26 0.00 0.75 1.25 0.02 95.72 20:22:01 all 9.77 0.00 0.76 3.04 0.03 86.41 20:22:01 0 1.31 0.00 0.36 0.25 0.00 98.08 20:22:01 1 13.38 0.00 0.98 1.17 0.03 84.43 20:22:01 2 25.60 0.00 1.72 1.04 0.05 71.60 20:22:01 3 6.98 0.00 0.81 18.49 0.02 73.69 20:22:01 4 5.21 0.00 0.54 0.32 0.02 93.91 20:22:01 5 15.59 0.00 0.65 1.07 0.05 82.64 20:22:01 6 7.20 0.00 0.46 1.14 0.03 91.17 20:22:01 7 2.95 0.00 0.54 0.78 0.02 95.70 Average: all 6.53 0.00 0.78 3.14 0.03 89.53 Average: 0 2.02 0.00 0.46 0.26 0.02 97.24 Average: 1 8.62 0.00 0.87 0.90 0.03 89.58 Average: 2 14.33 0.00 1.10 0.62 0.03 83.91 Average: 3 5.61 0.00 1.31 13.46 0.03 79.59 Average: 4 4.40 0.00 0.53 0.40 0.03 94.64 Average: 5 9.58 0.00 0.69 7.43 0.04 82.26 Average: 6 5.10 0.00 0.56 1.03 0.03 93.28 Average: 7 2.60 0.00 0.65 1.02 0.02 95.71