---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4155 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 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 838 26780 0 4548 30872 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:a2:0a:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fea2:a7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:fd:72:5b 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-v1-8c-8g-4155) 01/08/26 _x86_64_ (8 CPU) 22:47:30 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 336.28 30.24 306.03 977.97 89952.34 22:50:01 130.04 14.28 115.76 339.28 88778.80 Average: 233.16 22.26 210.90 658.62 89365.57 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30036320 31684064 2902900 8.81 74732 1878668 1420784 4.18 876664 1728540 243980 22:50:01 27438232 31630956 5500988 16.70 93600 4348848 1396804 4.11 912932 4193192 2485988 Average: 28737276 31657510 4201944 12.76 84166 3113758 1408794 4.15 894798 2960866 1364984 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 ens3 304.18 182.62 1572.52 63.61 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:50:01 ens3 5120.01 3682.19 21998.71 827.33 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 2712.10 1932.40 11785.61 445.47 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4155) 01/08/26 _x86_64_ (8 CPU) 22:47:30 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.75 0.00 0.85 4.62 0.04 83.75 22:49:01 0 7.89 0.00 1.08 2.38 0.03 88.61 22:49:01 1 2.42 0.00 0.25 0.02 0.02 97.30 22:49:01 2 16.56 0.00 0.82 0.94 0.02 81.66 22:49:01 3 42.50 0.00 2.04 4.34 0.07 51.05 22:49:01 4 3.64 0.00 0.77 1.44 0.03 94.12 22:49:01 5 5.94 0.00 0.50 3.62 0.02 89.92 22:49:01 6 4.58 0.00 0.82 3.51 0.03 91.06 22:49:01 7 2.62 0.00 0.50 20.73 0.02 76.13 22:50:01 all 8.82 0.00 3.15 3.20 0.04 84.78 22:50:01 0 28.38 0.00 2.12 0.05 0.05 69.40 22:50:01 1 17.42 0.00 2.67 0.09 0.05 79.78 22:50:01 2 1.49 0.00 0.99 0.10 0.03 97.39 22:50:01 3 6.48 0.00 3.67 0.20 0.03 89.62 22:50:01 4 1.88 0.00 2.06 19.67 0.03 76.35 22:50:01 5 1.59 0.00 0.27 0.27 0.03 97.84 22:50:01 6 9.45 0.00 3.32 1.50 0.05 85.68 22:50:01 7 4.01 0.00 10.22 3.69 0.07 82.01 Average: all 9.79 0.00 1.99 3.91 0.04 84.26 Average: 0 18.10 0.00 1.60 1.22 0.04 79.04 Average: 1 9.83 0.00 1.44 0.05 0.03 88.65 Average: 2 9.02 0.00 0.90 0.52 0.03 89.53 Average: 3 24.53 0.00 2.85 2.27 0.05 70.30 Average: 4 2.76 0.00 1.42 10.53 0.03 85.25 Average: 5 3.77 0.00 0.38 1.95 0.03 93.87 Average: 6 7.01 0.00 2.06 2.51 0.04 88.38 Average: 7 3.31 0.00 5.32 12.29 0.04 79.04