---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-350 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 28862 0 2477 30913 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:88:dd:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe88:dd1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:92:cd:5c 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-350) 10/04/25 _x86_64_ (8 CPU) 19:12:51 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 409.18 73.70 335.48 5290.18 103361.71 19:15:01 208.60 46.98 161.62 2765.27 77813.03 Average: 308.89 60.34 248.55 4027.73 90587.37 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 30207360 31729300 2731860 8.29 66508 1769196 1385560 4.08 821100 1629224 159564 19:15:01 29266024 31331960 3673196 11.15 82044 2280712 1768368 5.20 1323032 2034668 124784 Average: 29736692 31530630 3202528 9.72 74276 2024954 1576964 4.64 1072066 1831946 142174 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 339.59 238.09 1649.89 72.56 0.00 0.00 0.00 0.00 19:14:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 ens3 573.45 411.46 4204.06 78.53 0.00 0.00 0.00 0.00 19:15:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 456.52 324.78 2926.97 75.55 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.16 0.16 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-350) 10/04/25 _x86_64_ (8 CPU) 19:12:51 LINUX RESTART (8 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 9.54 0.00 1.25 2.47 0.04 86.69 19:14:01 0 3.28 0.00 0.60 4.17 0.03 91.92 19:14:01 1 4.44 0.00 1.83 0.38 0.03 93.31 19:14:01 2 3.87 0.00 0.85 0.30 0.02 94.96 19:14:01 3 9.87 0.00 1.89 9.55 0.05 78.65 19:14:01 4 18.18 0.00 1.47 1.17 0.05 79.14 19:14:01 5 21.01 0.00 1.37 1.10 0.05 76.47 19:14:01 6 10.40 0.00 1.02 2.17 0.03 86.37 19:14:01 7 5.28 0.00 0.90 1.00 0.02 92.80 19:15:01 all 19.25 0.00 1.09 1.32 0.05 78.29 19:15:01 0 16.93 0.00 0.85 2.34 0.05 79.83 19:15:01 1 17.33 0.00 1.04 1.99 0.05 79.60 19:15:01 2 14.87 0.00 1.11 1.67 0.07 82.28 19:15:01 3 16.45 0.00 0.94 0.79 0.05 81.78 19:15:01 4 11.42 0.00 0.62 0.38 0.05 87.52 19:15:01 5 12.40 0.00 0.58 0.28 0.03 86.70 19:15:01 6 40.22 0.00 2.09 0.77 0.08 56.84 19:15:01 7 24.36 0.00 1.49 2.33 0.07 71.76 Average: all 14.39 0.00 1.17 1.90 0.04 82.49 Average: 0 10.11 0.00 0.73 3.25 0.04 85.87 Average: 1 10.88 0.00 1.44 1.18 0.04 86.46 Average: 2 9.37 0.00 0.98 0.99 0.04 88.62 Average: 3 13.16 0.00 1.41 5.17 0.05 80.21 Average: 4 14.80 0.00 1.04 0.78 0.05 83.32 Average: 5 16.70 0.00 0.98 0.69 0.04 81.59 Average: 6 25.32 0.00 1.55 1.47 0.06 71.60 Average: 7 14.81 0.00 1.20 1.66 0.04 82.29