---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10242 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 10G 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 774 29240 0 2151 30968 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:49:90:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe49:9048/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:da:2e:e9 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-10242) 03/02/24 _x86_64_ (8 CPU) 06:32:42 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 156.95 81.04 75.91 5335.82 53239.31 06:35:01 107.53 4.20 103.33 164.77 20840.66 Average: 132.03 42.30 89.73 2728.79 36905.25 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30203184 31768284 2736036 8.31 67172 1809748 1350424 3.97 797140 1646160 144652 06:35:01 30008992 31772712 2930228 8.90 84384 1978416 1366316 4.02 817288 1796536 105588 Average: 30106088 31770498 2833132 8.60 75778 1894082 1358370 4.00 807214 1721348 125120 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 379.33 251.17 1639.56 61.40 0.00 0.00 0.00 0.00 06:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 48.24 37.71 354.84 11.98 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 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 212.41 143.55 991.86 36.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10242) 03/02/24 _x86_64_ (8 CPU) 06:32:42 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.51 0.00 1.34 3.21 0.04 84.90 06:34:01 0 12.60 0.00 1.21 0.15 0.03 86.01 06:34:01 1 3.22 0.00 0.71 2.97 0.02 93.08 06:34:01 2 2.98 0.00 2.52 11.26 0.03 83.21 06:34:01 3 5.11 0.00 1.14 7.71 0.05 85.98 06:34:01 4 15.13 0.00 1.88 0.95 0.03 82.00 06:34:01 5 8.06 0.00 0.87 0.29 0.03 90.75 06:34:01 6 5.28 0.00 0.59 1.02 0.07 93.04 06:34:01 7 31.72 0.00 1.77 1.31 0.07 65.13 06:35:01 all 10.91 0.00 0.77 1.52 0.03 86.77 06:35:01 0 5.52 0.00 0.47 0.17 0.02 93.83 06:35:01 1 19.63 0.00 1.05 1.49 0.02 77.82 06:35:01 2 10.48 0.00 0.65 0.12 0.03 88.72 06:35:01 3 1.17 0.00 0.58 6.69 0.02 91.54 06:35:01 4 27.97 0.00 1.57 0.88 0.05 69.53 06:35:01 5 11.08 0.00 0.90 0.13 0.03 87.85 06:35:01 6 1.89 0.00 0.37 2.39 0.07 95.29 06:35:01 7 9.60 0.00 0.62 0.28 0.02 89.49 Average: all 10.71 0.00 1.06 2.35 0.04 85.84 Average: 0 9.03 0.00 0.83 0.16 0.03 89.96 Average: 1 11.49 0.00 0.88 2.22 0.02 85.39 Average: 2 6.77 0.00 1.57 5.63 0.03 85.99 Average: 3 3.12 0.00 0.86 7.20 0.03 88.79 Average: 4 21.60 0.00 1.72 0.92 0.04 75.71 Average: 5 9.59 0.00 0.88 0.21 0.03 89.29 Average: 6 3.57 0.00 0.48 1.71 0.07 94.18 Average: 7 20.55 0.00 1.19 0.79 0.04 77.43