---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-377 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 8.2G 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 636 13297 0 2105 15092 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:0b:b2:62 brd ff:ff:ff:ff:ff:ff inet 10.30.219.193/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe0b:b262/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:ba:18:c5 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-377) 12/31/23 _x86_64_ (8 CPU) 20:19:32 LINUX RESTART (8 CPU) 20:20:02 tps rtps wtps bread/s bwrtn/s 20:21:01 150.93 81.96 68.98 5314.27 26769.50 20:22:01 79.19 0.92 78.27 40.39 25145.54 Average: 114.76 41.10 73.66 2655.40 25950.77 20:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13760288 15421856 2663860 16.22 60032 1799624 1208172 6.91 764336 1634008 141248 20:22:01 13646156 15485580 2777992 16.91 73660 1957004 1132540 6.48 713184 1784676 142592 Average: 13703222 15453718 2720926 16.57 66846 1878314 1170356 6.70 738760 1709342 141920 20:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 352.36 245.59 1355.08 59.20 0.00 0.00 0.00 0.00 20:21:01 lo 1.76 1.76 0.18 0.18 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 ens3 53.81 39.43 549.65 8.63 0.00 0.00 0.00 0.00 20:22:01 lo 1.67 1.67 0.17 0.17 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 201.84 141.65 949.01 33.70 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-377) 12/31/23 _x86_64_ (8 CPU) 20:19:32 LINUX RESTART (8 CPU) 20:20:02 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 9.85 0.00 1.05 2.77 0.04 86.29 20:21:01 0 5.44 0.00 0.81 0.73 0.03 92.98 20:21:01 1 11.10 0.00 1.29 1.10 0.03 86.48 20:21:01 2 24.94 0.00 1.82 4.54 0.07 68.63 20:21:01 3 4.98 0.00 0.65 12.11 0.02 82.24 20:21:01 4 14.07 0.00 1.29 1.09 0.05 83.50 20:21:01 5 2.97 0.00 1.07 0.08 0.02 95.86 20:21:01 6 4.41 0.00 0.78 1.68 0.02 93.11 20:21:01 7 10.92 0.00 0.78 0.80 0.02 87.49 20:22:01 all 10.08 0.00 0.75 2.43 0.03 86.71 20:22:01 0 9.29 0.00 0.64 0.43 0.02 89.62 20:22:01 1 7.68 0.00 0.62 0.02 0.02 91.67 20:22:01 2 10.93 0.00 0.70 2.71 0.05 85.61 20:22:01 3 0.10 0.00 0.37 13.35 0.05 86.13 20:22:01 4 3.31 0.00 0.30 0.00 0.03 96.36 20:22:01 5 0.43 0.00 0.13 0.00 0.02 99.42 20:22:01 6 9.29 0.00 0.67 0.65 0.03 89.36 20:22:01 7 39.87 0.00 2.57 2.25 0.07 55.25 Average: all 9.97 0.00 0.90 2.59 0.03 86.51 Average: 0 7.38 0.00 0.72 0.58 0.03 91.29 Average: 1 9.38 0.00 0.95 0.56 0.03 89.09 Average: 2 17.87 0.00 1.26 3.62 0.06 77.20 Average: 3 2.52 0.00 0.51 12.74 0.03 84.21 Average: 4 8.61 0.00 0.79 0.54 0.04 90.02 Average: 5 1.69 0.00 0.60 0.04 0.02 97.65 Average: 6 6.87 0.00 0.72 1.16 0.03 91.22 Average: 7 25.49 0.00 1.68 1.53 0.04 71.26