---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3192 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: 2800.000 BogoMIPS: 5600.00 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 948 28757 0 2461 30788 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:6e:ae:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe6e:ae5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:7c:70:94 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-3192) 06/27/26 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 255.02 27.16 227.86 899.72 88440.46 23:38:01 156.07 19.38 136.69 814.66 44788.40 Average: 205.55 23.27 182.28 857.19 66614.43 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29908600 31711748 3030620 9.20 77344 2026088 1366832 4.02 840580 1879204 350548 23:38:01 29532456 31598500 3406764 10.34 86600 2271412 1356244 3.99 1058944 2022900 26024 Average: 29720528 31655124 3218692 9.77 81972 2148750 1361538 4.01 949762 1951052 188286 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 129.56 91.87 1850.46 27.42 0.00 0.00 0.00 0.00 23:37:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 938.44 628.25 3295.78 223.82 0.00 0.00 0.00 0.00 23:38:01 lo 4.82 4.82 0.48 0.48 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 534.00 360.06 2573.12 125.62 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3192) 06/27/26 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 9.93 0.00 0.84 2.17 0.03 87.02 23:37:01 0 4.00 0.00 0.48 0.25 0.02 95.25 23:37:01 1 17.70 0.00 1.20 6.16 0.05 74.89 23:37:01 2 6.35 0.00 0.48 0.20 0.02 92.95 23:37:01 3 24.32 0.00 1.94 2.42 0.07 71.25 23:37:01 4 11.97 0.00 0.97 0.55 0.02 86.49 23:37:01 5 5.15 0.00 0.38 0.00 0.02 94.45 23:37:01 6 1.14 0.00 0.97 7.42 0.03 90.44 23:37:01 7 8.87 0.00 0.38 0.35 0.03 90.36 23:38:01 all 32.47 0.00 1.50 0.69 0.07 65.27 23:38:01 0 27.74 0.00 1.80 0.33 0.07 70.06 23:38:01 1 31.85 0.00 1.47 0.15 0.07 66.47 23:38:01 2 24.56 0.00 1.79 0.02 0.07 73.56 23:38:01 3 31.85 0.00 1.27 2.46 0.08 64.33 23:38:01 4 31.02 0.00 0.90 0.05 0.07 67.96 23:38:01 5 34.03 0.00 1.26 0.17 0.07 64.48 23:38:01 6 34.15 0.00 1.25 0.23 0.05 64.32 23:38:01 7 44.68 0.00 2.19 2.09 0.10 50.93 Average: all 21.20 0.00 1.17 1.43 0.05 76.15 Average: 0 15.85 0.00 1.14 0.29 0.04 82.67 Average: 1 24.77 0.00 1.34 3.16 0.06 70.68 Average: 2 15.47 0.00 1.14 0.11 0.04 83.24 Average: 3 28.08 0.00 1.61 2.44 0.08 67.80 Average: 4 21.49 0.00 0.93 0.30 0.04 77.23 Average: 5 19.55 0.00 0.82 0.08 0.04 79.51 Average: 6 17.64 0.00 1.11 3.83 0.04 77.37 Average: 7 26.74 0.00 1.29 1.22 0.07 70.68