---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3137 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 846 28653 0 2667 30889 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:94:89:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe94:89f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:ff:23:2e 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-3137) 06/27/26 _x86_64_ (8 CPU) 19:12:22 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 113.55 4.03 109.52 65.19 68135.18 19:15:01 302.00 52.91 249.09 3103.75 70715.55 Average: 207.77 28.47 179.30 1584.47 69425.36 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 30088452 31670932 2850768 8.65 70400 1823116 1464300 4.31 882272 1681916 172332 19:15:01 28453460 30729908 4485760 13.62 83632 2484624 2237052 6.58 1953888 2207664 142140 Average: 29270956 31200420 3668264 11.14 77016 2153870 1850676 5.45 1418080 1944790 157236 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 ens3 70.94 51.74 1096.47 10.48 0.00 0.00 0.00 0.00 19:14:01 lo 1.20 1.20 0.15 0.15 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 19:15:01 ens3 667.47 495.12 5499.82 116.35 0.00 0.00 0.00 0.00 19:15:01 lo 0.93 0.93 0.11 0.11 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 369.21 273.43 3298.14 63.42 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3137) 06/27/26 _x86_64_ (8 CPU) 19:12:22 LINUX RESTART (8 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 6.90 0.00 0.49 5.52 0.03 87.05 19:14:01 0 0.22 0.00 0.02 0.00 0.00 99.77 19:14:01 1 3.85 0.00 0.30 1.53 0.02 94.30 19:14:01 2 4.55 0.00 0.18 5.34 0.02 89.91 19:14:01 3 11.66 0.00 1.37 33.14 0.05 53.78 19:14:01 4 6.34 0.00 0.42 0.20 0.03 93.01 19:14:01 5 10.24 0.00 0.72 2.19 0.05 86.80 19:14:01 6 17.26 0.00 0.78 1.84 0.05 80.07 19:14:01 7 1.10 0.00 0.13 0.00 0.00 98.76 19:15:01 all 24.77 0.00 1.26 3.19 0.07 70.71 19:15:01 0 24.49 0.00 1.32 2.30 0.07 71.82 19:15:01 1 30.65 0.00 1.05 3.10 0.07 65.13 19:15:01 2 21.38 0.00 0.57 0.12 0.07 77.86 19:15:01 3 17.63 0.00 2.11 6.42 0.07 73.77 19:15:01 4 22.91 0.00 1.16 6.13 0.08 69.73 19:15:01 5 31.29 0.00 1.46 6.45 0.08 60.73 19:15:01 6 35.46 0.00 1.52 1.04 0.08 61.90 19:15:01 7 14.36 0.00 0.85 0.07 0.05 84.67 Average: all 15.82 0.00 0.88 4.36 0.05 78.89 Average: 0 12.35 0.00 0.67 1.15 0.03 85.80 Average: 1 17.22 0.00 0.68 2.31 0.04 79.74 Average: 2 12.96 0.00 0.38 2.73 0.04 83.90 Average: 3 14.64 0.00 1.74 19.80 0.06 63.76 Average: 4 14.61 0.00 0.79 3.16 0.06 81.39 Average: 5 20.73 0.00 1.09 4.31 0.07 73.80 Average: 6 26.35 0.00 1.15 1.44 0.07 71.00 Average: 7 7.73 0.00 0.49 0.03 0.03 91.72