---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4770 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 716K 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 792 28912 0 2462 30935 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:55:43:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe55:435d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:62:be:fe 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 4: br-03a2918265f1: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:d4:4c:61 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-03a2918265f1 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4770) 11/26/23 _x86_64_ (8 CPU) 13:16:31 LINUX RESTART (8 CPU) 13:17:01 tps rtps wtps bread/s bwrtn/s 13:18:01 132.78 70.61 62.16 4577.61 17945.03 13:19:01 118.10 12.70 105.40 1204.60 21414.56 Average: 125.46 41.77 83.70 2897.54 19673.17 13:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:18:01 30138092 31741852 2801128 8.50 70336 1842460 1424136 4.19 840264 1672120 171852 13:19:01 29790220 31756656 3149000 9.56 92364 2163176 1357972 4.00 855076 1964780 173016 Average: 29964156 31749254 2975064 9.03 81350 2002818 1391054 4.09 847670 1818450 172434 13:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:18:01 lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 360.56 230.99 1578.76 60.44 0.00 0.00 0.00 0.00 13:19:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 71.82 52.54 692.35 12.34 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 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 216.74 142.11 1137.25 36.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4770) 11/26/23 _x86_64_ (8 CPU) 13:16:31 LINUX RESTART (8 CPU) 13:17:01 CPU %user %nice %system %iowait %steal %idle 13:18:01 all 11.41 0.00 1.03 2.26 0.04 85.25 13:18:01 0 28.65 0.00 1.80 1.79 0.07 67.70 13:18:01 1 10.46 0.00 0.83 1.09 0.02 87.60 13:18:01 2 6.61 0.00 0.94 0.23 0.05 92.16 13:18:01 3 6.30 0.00 0.91 0.91 0.02 91.86 13:18:01 4 1.66 0.00 0.41 0.41 0.02 97.50 13:18:01 5 4.36 0.00 0.65 1.69 0.02 93.29 13:18:01 6 30.01 0.00 1.61 1.65 0.07 66.67 13:18:01 7 3.26 0.00 1.11 10.34 0.03 85.25 13:19:01 all 9.83 0.00 0.84 2.55 0.03 86.75 13:19:01 0 12.55 0.00 0.97 0.18 0.02 86.28 13:19:01 1 1.95 0.00 0.35 0.33 0.02 97.35 13:19:01 2 1.23 0.00 0.32 0.03 0.02 98.40 13:19:01 3 0.58 0.00 0.22 0.00 0.00 99.20 13:19:01 4 9.98 0.00 0.88 3.93 0.05 85.16 13:19:01 5 5.54 0.00 0.60 3.00 0.02 90.84 13:19:01 6 31.76 0.00 1.96 1.74 0.10 64.44 13:19:01 7 15.19 0.00 1.46 11.21 0.05 72.09 Average: all 10.62 0.00 0.94 2.40 0.04 86.00 Average: 0 20.64 0.00 1.39 0.99 0.04 76.95 Average: 1 6.22 0.00 0.59 0.71 0.02 92.46 Average: 2 3.93 0.00 0.63 0.13 0.03 95.27 Average: 3 3.45 0.00 0.56 0.46 0.01 95.52 Average: 4 5.81 0.00 0.65 2.17 0.03 91.35 Average: 5 4.94 0.00 0.62 2.34 0.02 92.07 Average: 6 30.88 0.00 1.79 1.69 0.08 65.56 Average: 7 9.20 0.00 1.29 10.78 0.04 78.70