---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18531 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 708K 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 856 29068 0 2242 30883 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:93:c9:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe93:c947/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:40:6e:21 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-18531) 06/04/25 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 159.85 17.84 142.01 344.76 77692.05 22:57:01 117.08 8.08 109.00 638.43 51092.82 Average: 138.29 12.92 125.37 492.82 64280.69 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30060000 31715756 2879212 8.74 77508 1882588 1341408 3.95 842940 1731832 115980 22:57:01 28363664 30171184 4575548 13.89 87600 2016836 2854284 8.40 2436740 1814880 2296 Average: 29211832 30943470 3727380 11.32 82554 1949712 2097846 6.17 1639840 1773356 59138 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 203.24 144.81 1297.36 29.89 0.00 0.00 0.00 0.00 22:57:01 lo 4.72 4.72 0.47 0.47 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 726.71 471.10 1836.79 158.05 0.00 0.00 0.00 0.00 Average: lo 3.05 3.05 0.32 0.32 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 467.17 309.33 1569.34 94.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18531) 06/04/25 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.16 0.00 0.72 2.30 0.04 87.79 22:56:01 0 16.86 0.00 1.46 0.46 0.03 81.19 22:56:01 1 11.89 0.00 1.00 0.32 0.02 86.77 22:56:01 2 2.69 0.00 0.15 0.14 0.03 96.98 22:56:01 3 9.73 0.00 0.56 0.32 0.02 89.37 22:56:01 4 0.55 0.00 0.41 10.91 0.07 88.07 22:56:01 5 1.72 0.00 0.41 5.42 0.02 92.44 22:56:01 6 20.41 0.00 0.90 0.71 0.03 77.95 22:56:01 7 9.39 0.00 0.80 0.19 0.03 89.59 22:57:01 all 25.82 0.00 1.37 1.12 0.06 71.64 22:57:01 0 23.42 0.00 2.05 1.02 0.07 73.44 22:57:01 1 20.79 0.00 1.09 0.19 0.07 77.86 22:57:01 2 20.42 0.00 0.95 0.07 0.05 78.52 22:57:01 3 17.56 0.00 1.45 0.15 0.07 80.77 22:57:01 4 28.52 0.00 1.50 7.03 0.07 62.88 22:57:01 5 31.96 0.00 1.22 0.05 0.07 66.70 22:57:01 6 24.13 0.00 1.81 0.28 0.05 73.72 22:57:01 7 39.60 0.00 0.85 0.17 0.07 59.32 Average: all 17.55 0.00 1.04 1.71 0.05 79.66 Average: 0 20.16 0.00 1.76 0.74 0.05 77.28 Average: 1 16.36 0.00 1.05 0.25 0.04 82.30 Average: 2 11.64 0.00 0.55 0.10 0.04 87.66 Average: 3 13.67 0.00 1.01 0.24 0.04 85.05 Average: 4 14.68 0.00 0.96 8.95 0.07 75.35 Average: 5 16.96 0.00 0.82 2.71 0.04 79.46 Average: 6 22.28 0.00 1.36 0.50 0.04 75.82 Average: 7 24.61 0.00 0.82 0.18 0.05 74.34