---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11954 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: 2799.996 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 912 28959 0 2295 30826 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:9d:3e:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe9d:3e8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:75:f4:a0 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-11954) 11/11/25 _x86_64_ (8 CPU) 17:29:12 LINUX RESTART (8 CPU) 17:30:02 tps rtps wtps bread/s bwrtn/s 17:31:01 219.71 41.04 178.67 1422.57 99244.19 17:32:01 99.38 30.51 68.87 1635.73 9243.79 Average: 159.04 35.73 123.31 1530.03 53869.71 17:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:31:01 29444156 31220324 3495064 10.61 82328 1993376 2337040 6.88 1350060 1830304 119000 17:32:01 29618024 31517556 3321196 10.08 98560 2094924 1558968 4.59 1124912 1872796 25364 Average: 29531090 31368940 3408130 10.35 90444 2044150 1948004 5.73 1237486 1851550 72182 17:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 17:31:01 ens3 163.03 133.28 1809.29 27.34 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 lo 4.07 4.07 0.46 0.46 0.00 0.00 0.00 0.00 17:32:01 ens3 98.50 81.79 441.39 21.12 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 2.62 2.62 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 130.50 107.32 1119.65 24.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11954) 11/11/25 _x86_64_ (8 CPU) 17:29:12 LINUX RESTART (8 CPU) 17:30:02 CPU %user %nice %system %iowait %steal %idle 17:31:01 all 12.16 0.00 0.84 1.73 0.04 85.22 17:31:01 0 6.59 0.00 0.37 0.03 0.02 92.99 17:31:01 1 3.43 0.00 0.48 1.02 0.03 95.04 17:31:01 2 25.36 0.00 1.27 0.41 0.03 72.92 17:31:01 3 13.89 0.00 0.86 0.39 0.05 84.81 17:31:01 4 5.03 0.00 0.39 3.31 0.02 91.25 17:31:01 5 24.17 0.00 1.41 7.19 0.05 67.17 17:31:01 6 5.95 0.00 0.80 0.70 0.03 92.51 17:31:01 7 12.90 0.00 1.17 0.80 0.05 85.08 17:32:01 all 14.05 0.00 1.24 0.41 0.05 84.25 17:32:01 0 14.08 0.00 0.95 0.07 0.03 84.87 17:32:01 1 14.89 0.00 1.50 0.55 0.05 83.01 17:32:01 2 11.38 0.00 1.18 0.15 0.03 87.26 17:32:01 3 7.49 0.00 1.07 0.47 0.03 90.94 17:32:01 4 34.74 0.00 1.97 1.19 0.07 62.04 17:32:01 5 9.39 0.00 1.28 0.22 0.03 89.07 17:32:01 6 2.90 0.00 0.60 0.42 0.08 95.99 17:32:01 7 17.53 0.00 1.33 0.23 0.03 80.87 Average: all 13.12 0.00 1.04 1.07 0.04 84.73 Average: 0 10.37 0.00 0.66 0.05 0.03 88.89 Average: 1 9.21 0.00 0.99 0.78 0.04 88.97 Average: 2 18.31 0.00 1.23 0.28 0.03 80.15 Average: 3 10.67 0.00 0.97 0.43 0.04 87.90 Average: 4 20.01 0.00 1.19 2.24 0.04 76.52 Average: 5 16.70 0.00 1.35 3.67 0.04 78.24 Average: 6 4.41 0.00 0.70 0.56 0.06 94.27 Average: 7 15.24 0.00 1.25 0.51 0.04 82.95