---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1487 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 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 819 29195 0 2151 30922 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:c3:bd:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fec3:bdb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:da:dc:68 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-1487) 10/09/25 _x86_64_ (8 CPU) 06:32:36 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 301.95 58.88 243.07 3711.01 68718.40 06:35:01 91.55 3.55 88.00 85.59 34568.91 Average: 195.87 30.98 164.89 1883.22 51501.64 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30089060 31607676 2850160 8.65 59804 1774376 1520596 4.47 955568 1615796 146688 06:35:01 29882112 31634980 3057108 9.28 82272 1968596 1506384 4.43 929888 1812460 162632 Average: 29985586 31621328 2953634 8.97 71038 1871486 1513490 4.45 942728 1714128 154660 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.29 1.29 0.15 0.15 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 419.20 271.87 1687.55 75.58 0.00 0.00 0.00 0.00 06:35:01 lo 1.20 1.20 0.13 0.13 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 31.73 26.61 300.02 7.24 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.14 0.14 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 223.85 148.22 988.02 41.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1487) 10/09/25 _x86_64_ (8 CPU) 06:32:36 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 8.75 0.00 1.14 5.81 0.04 84.26 06:34:01 0 6.82 0.00 0.54 0.25 0.03 92.35 06:34:01 1 12.43 0.00 2.11 0.80 0.03 84.63 06:34:01 2 6.56 0.00 0.70 17.59 0.03 75.12 06:34:01 3 6.82 0.00 1.19 3.73 0.03 88.22 06:34:01 4 3.14 0.00 0.93 2.14 0.02 93.77 06:34:01 5 10.97 0.00 1.53 1.22 0.05 86.23 06:34:01 6 3.70 0.00 0.80 1.97 0.02 93.52 06:34:01 7 19.64 0.00 1.33 18.84 0.05 60.14 06:35:01 all 7.39 0.00 0.63 5.35 0.03 86.60 06:35:01 0 3.54 0.00 0.57 0.02 0.00 95.88 06:35:01 1 1.03 0.00 0.17 0.00 0.02 98.78 06:35:01 2 9.25 0.00 0.93 9.58 0.03 80.21 06:35:01 3 11.76 0.00 0.93 0.20 0.03 87.07 06:35:01 4 1.62 0.00 0.20 5.21 0.02 92.95 06:35:01 5 11.38 0.00 0.80 1.03 0.02 86.77 06:35:01 6 6.20 0.00 0.60 0.38 0.02 92.80 06:35:01 7 14.42 0.00 0.82 26.48 0.05 58.23 Average: all 8.06 0.00 0.88 5.58 0.03 85.44 Average: 0 5.16 0.00 0.56 0.13 0.02 94.13 Average: 1 6.68 0.00 1.13 0.40 0.03 91.77 Average: 2 7.92 0.00 0.82 13.54 0.03 77.69 Average: 3 9.32 0.00 1.06 1.95 0.03 87.64 Average: 4 2.37 0.00 0.56 3.69 0.02 93.36 Average: 5 11.17 0.00 1.16 1.13 0.03 86.50 Average: 6 4.96 0.00 0.70 1.17 0.02 93.16 Average: 7 17.01 0.00 1.07 22.69 0.05 59.18