---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1395 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 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 764 29294 0 2107 30982 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:3f:31:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe3f:315e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:1a:2e:f9 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-1395) 12/01/23 _x86_64_ (8 CPU) 12:03:57 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 138.49 91.85 46.64 5861.16 42319.21 12:06:01 93.90 14.48 79.43 1053.47 13249.38 Average: 116.19 53.16 63.04 3456.91 27781.87 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 30399380 31760984 2539840 7.71 48492 1636056 1430552 4.21 789460 1488928 60656 12:06:01 30144704 31748092 2794516 8.48 68500 1845992 1384360 4.07 832964 1677508 40524 Average: 30272042 31754538 2667178 8.10 58496 1741024 1407456 4.14 811212 1583218 50590 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 12:05:01 ens3 321.18 215.90 990.36 58.36 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:06:01 ens3 54.44 36.70 807.39 8.21 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 187.79 126.28 898.86 33.28 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-1395) 12/01/23 _x86_64_ (8 CPU) 12:03:57 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 6.71 0.00 1.00 4.55 0.03 87.71 12:05:01 0 3.31 0.00 0.67 2.49 0.03 93.50 12:05:01 1 5.73 0.00 0.47 1.09 0.03 92.68 12:05:01 2 9.15 0.00 1.10 4.64 0.03 85.07 12:05:01 3 12.42 0.00 2.10 0.67 0.03 84.78 12:05:01 4 5.23 0.00 0.80 6.66 0.03 87.27 12:05:01 5 12.37 0.00 0.90 1.35 0.03 85.34 12:05:01 6 1.60 0.00 0.72 0.53 0.02 97.13 12:05:01 7 3.82 0.00 1.22 19.02 0.03 75.90 12:06:01 all 8.01 0.00 0.63 2.75 0.03 88.58 12:06:01 0 0.40 0.00 0.20 0.18 0.00 99.22 12:06:01 1 1.35 0.00 0.46 4.05 0.02 94.12 12:06:01 2 3.62 0.00 0.32 0.27 0.02 95.78 12:06:01 3 6.97 0.00 0.45 0.23 0.07 92.28 12:06:01 4 32.74 0.00 1.92 8.40 0.07 56.88 12:06:01 5 8.36 0.00 0.55 0.65 0.02 90.42 12:06:01 6 4.69 0.00 0.73 3.20 0.03 91.34 12:06:01 7 5.90 0.00 0.42 4.99 0.03 88.66 Average: all 7.36 0.00 0.81 3.65 0.03 88.15 Average: 0 1.85 0.00 0.43 1.33 0.02 96.36 Average: 1 3.55 0.00 0.46 2.56 0.03 93.40 Average: 2 6.38 0.00 0.71 2.45 0.03 90.44 Average: 3 9.69 0.00 1.28 0.45 0.05 88.53 Average: 4 19.00 0.00 1.36 7.53 0.05 72.06 Average: 5 10.37 0.00 0.73 1.00 0.03 87.88 Average: 6 3.15 0.00 0.73 1.87 0.03 94.23 Average: 7 4.87 0.00 0.82 11.99 0.03 82.30