---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11721 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 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 833 28970 0 2363 30908 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:35:a9:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe35:a9f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:01:7c:fb 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-11721) 01/13/24 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:00 tps rtps wtps bread/s bwrtn/s 01:04:01 92.64 17.29 75.35 1003.64 23792.30 01:05:01 135.27 21.94 113.33 765.61 32294.97 Average: 113.78 19.60 94.18 885.60 28008.86 01:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30075328 31709680 2863892 8.69 71244 1872748 1437768 4.23 865664 1706180 205996 01:05:01 29648876 31625276 3290344 9.99 84776 2189704 1455528 4.28 1076876 1898528 172440 Average: 29862102 31667478 3077118 9.34 78010 2031226 1446648 4.26 971270 1802354 189218 01:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 70.10 43.76 951.08 7.88 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 425.77 282.77 2322.00 780.53 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 246.48 162.29 1630.93 391.04 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 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11721) 01/13/24 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:00 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.82 0.00 0.71 2.25 0.03 87.18 01:04:01 0 11.37 0.00 0.74 0.58 0.05 87.27 01:04:01 1 8.29 0.00 0.34 7.37 0.03 83.96 01:04:01 2 9.80 0.00 0.62 1.21 0.03 88.33 01:04:01 3 11.80 0.00 0.90 2.81 0.05 84.44 01:04:01 4 1.25 0.00 0.39 4.00 0.02 94.34 01:04:01 5 1.90 0.00 0.33 0.49 0.02 97.26 01:04:01 6 14.79 0.00 0.80 0.79 0.03 83.58 01:04:01 7 19.44 0.00 1.53 0.79 0.05 78.19 01:05:01 all 19.58 0.00 1.17 1.55 0.05 77.64 01:05:01 0 12.24 0.00 0.69 0.00 0.03 87.04 01:05:01 1 15.52 0.00 1.17 6.24 0.05 77.02 01:05:01 2 18.81 0.00 0.98 0.18 0.03 79.98 01:05:01 3 30.37 0.00 2.01 1.20 0.07 66.35 01:05:01 4 19.18 0.00 1.27 1.44 0.08 78.03 01:05:01 5 28.72 0.00 1.40 1.59 0.05 68.24 01:05:01 6 8.12 0.00 0.95 1.60 0.03 89.29 01:05:01 7 23.71 0.00 0.93 0.17 0.05 75.14 Average: all 14.66 0.00 0.94 1.91 0.04 82.45 Average: 0 11.80 0.00 0.71 0.29 0.04 87.15 Average: 1 11.88 0.00 0.75 6.81 0.04 80.52 Average: 2 14.27 0.00 0.80 0.70 0.03 84.19 Average: 3 21.00 0.00 1.45 2.01 0.06 75.48 Average: 4 10.12 0.00 0.83 2.73 0.05 86.27 Average: 5 15.18 0.00 0.86 1.03 0.03 82.89 Average: 6 11.49 0.00 0.88 1.19 0.03 86.41 Average: 7 21.56 0.00 1.23 0.48 0.05 76.68