---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5756 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 827 28671 0 2667 30903 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:4d:b1:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe4d:b1ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:6e:cd:65 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-5756) 06/01/26 _x86_64_ (8 CPU) 04:22:34 LINUX RESTART (8 CPU) 04:23:00 tps rtps wtps bread/s bwrtn/s 04:24:01 408.36 28.86 379.50 958.66 101444.09 04:25:01 174.97 21.95 153.02 784.80 41874.35 Average: 292.63 25.43 267.20 872.45 71905.34 04:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29983840 31769616 2955380 8.97 76668 2010040 1363940 4.01 777764 1866956 345148 04:25:01 29420324 31690760 3518896 10.68 93684 2464100 1409608 4.15 1066500 2114480 254612 Average: 29702082 31730188 3237138 9.83 85176 2237070 1386774 4.08 922132 1990718 299880 04:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 245.11 161.60 1889.19 50.34 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 ens3 635.29 479.27 3086.44 132.64 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 438.59 319.12 2482.87 91.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5756) 06/01/26 _x86_64_ (8 CPU) 04:22:34 LINUX RESTART (8 CPU) 04:23:00 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.50 0.00 0.94 1.91 0.03 86.62 04:24:01 0 8.58 0.00 0.98 1.02 0.02 89.40 04:24:01 1 12.88 0.00 1.33 5.80 0.07 79.92 04:24:01 2 14.36 0.00 0.85 0.31 0.03 84.44 04:24:01 3 2.07 0.00 0.39 0.08 0.02 97.44 04:24:01 4 1.45 0.00 1.10 7.03 0.02 90.40 04:24:01 5 3.65 0.00 0.21 0.00 0.02 96.12 04:24:01 6 0.66 0.00 0.25 0.02 0.02 99.07 04:24:01 7 40.49 0.00 2.34 1.02 0.05 56.10 04:25:01 all 29.35 0.00 1.95 0.48 0.07 68.15 04:25:01 0 15.45 0.00 2.22 0.47 0.05 81.81 04:25:01 1 34.32 0.00 1.44 1.54 0.08 62.62 04:25:01 2 32.88 0.00 1.84 0.17 0.07 65.05 04:25:01 3 37.56 0.00 1.51 0.33 0.08 60.51 04:25:01 4 30.05 0.00 2.18 0.50 0.08 67.19 04:25:01 5 21.88 0.00 1.85 0.05 0.07 76.16 04:25:01 6 23.49 0.00 1.94 0.62 0.07 73.89 04:25:01 7 39.17 0.00 2.69 0.18 0.08 57.87 Average: all 19.85 0.00 1.44 1.20 0.05 77.46 Average: 0 11.98 0.00 1.60 0.74 0.03 85.64 Average: 1 23.53 0.00 1.38 3.68 0.07 71.33 Average: 2 23.54 0.00 1.34 0.24 0.05 74.83 Average: 3 19.64 0.00 0.94 0.21 0.05 79.16 Average: 4 15.63 0.00 1.63 3.79 0.05 78.89 Average: 5 12.72 0.00 1.03 0.02 0.04 86.19 Average: 6 11.96 0.00 1.08 0.31 0.04 86.60 Average: 7 39.83 0.00 2.51 0.61 0.07 56.98