---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3617 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 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 803 28992 0 2371 30940 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:91:23:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe91:23a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:6d:7f:4a 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-3617) 11/23/23 _x86_64_ (8 CPU) 23:40:21 LINUX RESTART (8 CPU) 23:41:02 tps rtps wtps bread/s bwrtn/s 23:42:01 102.69 23.33 79.36 1210.30 25622.77 23:43:01 131.63 33.93 97.70 4334.21 32048.39 Average: 117.28 28.67 88.61 2785.25 28862.30 23:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:42:01 30087220 31706768 2852000 8.66 69976 1859540 1435032 4.22 876172 1692368 176400 23:43:01 29727784 31702692 3211436 9.75 79004 2196376 1390928 4.09 911172 1997124 3880 Average: 29907502 31704730 3031718 9.20 74490 2027958 1412980 4.16 893672 1844746 90140 23:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:42:01 ens3 76.08 50.46 990.44 8.07 0.00 0.00 0.00 0.00 23:42:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 23:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 ens3 112.26 87.85 964.58 18.55 0.00 0.00 0.00 0.00 23:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 94.32 69.31 977.40 13.35 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 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-8c-8g-3617) 11/23/23 _x86_64_ (8 CPU) 23:40:21 LINUX RESTART (8 CPU) 23:41:02 CPU %user %nice %system %iowait %steal %idle 23:42:01 all 10.22 0.00 0.66 2.12 0.04 86.96 23:42:01 0 9.33 0.00 0.58 0.31 0.05 89.73 23:42:01 1 15.30 0.00 0.81 0.36 0.07 83.46 23:42:01 2 1.36 0.00 0.32 0.15 0.00 98.17 23:42:01 3 0.49 0.00 0.32 0.25 0.00 98.93 23:42:01 4 0.34 0.00 0.19 0.05 0.00 99.42 23:42:01 5 4.35 0.00 0.53 11.05 0.02 84.05 23:42:01 6 10.45 0.00 0.49 0.53 0.07 88.46 23:42:01 7 40.11 0.00 2.09 4.29 0.07 53.44 23:43:01 all 13.68 0.00 0.75 2.82 0.04 82.72 23:43:01 0 23.96 0.00 0.50 2.16 0.05 73.33 23:43:01 1 11.10 0.00 0.37 1.03 0.05 87.45 23:43:01 2 17.87 0.00 0.54 0.18 0.03 81.38 23:43:01 3 8.11 0.00 1.07 0.12 0.03 90.67 23:43:01 4 10.87 0.00 0.43 0.25 0.03 88.42 23:43:01 5 3.52 0.00 0.58 17.23 0.03 78.65 23:43:01 6 23.79 0.00 1.21 1.04 0.05 73.91 23:43:01 7 10.40 0.00 1.29 0.35 0.03 87.93 Average: all 11.96 0.00 0.71 2.47 0.04 84.82 Average: 0 16.71 0.00 0.54 1.24 0.05 81.47 Average: 1 13.18 0.00 0.59 0.70 0.06 85.47 Average: 2 9.65 0.00 0.43 0.17 0.02 89.74 Average: 3 4.33 0.00 0.70 0.19 0.02 94.77 Average: 4 5.65 0.00 0.31 0.15 0.02 93.87 Average: 5 3.93 0.00 0.55 14.19 0.03 81.30 Average: 6 17.17 0.00 0.85 0.78 0.06 81.13 Average: 7 25.13 0.00 1.68 2.31 0.05 70.82