---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4607 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 830 28650 0 2686 30895 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:ec:fc:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:feec:fc26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:42:8c:ad 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 inet6 fe80::42:ebff:fe42:8cad/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4607) 07/02/26 _x86_64_ (8 CPU) 12:58:20 LINUX RESTART (8 CPU) 12:59:02 tps rtps wtps bread/s bwrtn/s 13:00:01 173.58 11.02 162.57 1395.83 95826.88 13:01:01 136.68 2.97 133.71 393.93 24623.76 Average: 154.97 6.96 148.02 890.67 59926.20 12:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 29519116 31696064 3420104 10.38 85316 2379628 1649060 4.85 922512 2158096 579576 13:01:01 29379544 31674736 3559676 10.81 92592 2484140 1404712 4.13 1014944 2188204 27916 Average: 29449330 31685400 3489890 10.59 88954 2431884 1526886 4.49 968728 2173150 303746 12:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 ens3 238.23 143.67 3479.83 18.95 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 13:01:01 ens3 99.70 72.47 415.01 12.49 0.00 0.00 0.00 0.00 13:01:01 docker0 54.26 74.04 3.76 398.12 0.00 0.00 0.00 0.00 13:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 168.38 107.77 1934.54 15.69 0.00 0.00 0.00 0.00 Average: docker0 27.36 37.33 1.90 200.73 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4607) 07/02/26 _x86_64_ (8 CPU) 12:58:20 LINUX RESTART (8 CPU) 12:59:02 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 9.98 0.00 1.26 1.54 0.04 87.18 13:00:01 0 1.85 0.00 0.60 1.05 0.03 96.46 13:00:01 1 4.87 0.00 1.04 0.53 0.07 93.50 13:00:01 2 6.40 0.00 0.66 0.12 0.00 92.82 13:00:01 3 1.36 0.00 1.70 0.03 0.02 96.89 13:00:01 4 19.34 0.00 2.20 8.64 0.07 69.76 13:00:01 5 10.67 0.00 0.99 1.60 0.05 86.69 13:00:01 6 31.72 0.00 2.21 0.39 0.07 65.61 13:00:01 7 3.68 0.00 0.70 0.02 0.02 95.59 13:01:01 all 6.10 0.00 0.97 0.47 0.04 92.42 13:01:01 0 1.84 0.00 1.35 2.04 0.05 94.72 13:01:01 1 1.08 0.00 0.80 0.33 0.02 97.77 13:01:01 2 12.51 0.00 1.00 0.07 0.05 86.37 13:01:01 3 1.07 0.00 0.57 0.02 0.03 98.31 13:01:01 4 3.41 0.00 0.81 0.95 0.03 94.80 13:01:01 5 3.93 0.00 0.90 0.10 0.08 94.98 13:01:01 6 12.32 0.00 1.15 0.10 0.05 86.37 13:01:01 7 12.70 0.00 1.14 0.15 0.03 85.98 Average: all 8.02 0.00 1.11 1.00 0.04 89.83 Average: 0 1.85 0.00 0.98 1.55 0.04 95.59 Average: 1 2.96 0.00 0.92 0.43 0.04 95.65 Average: 2 9.48 0.00 0.83 0.09 0.03 89.57 Average: 3 1.21 0.00 1.13 0.03 0.03 97.61 Average: 4 11.23 0.00 1.49 4.72 0.05 82.51 Average: 5 7.27 0.00 0.94 0.84 0.07 90.87 Average: 6 21.93 0.00 1.68 0.24 0.06 76.09 Average: 7 8.23 0.00 0.92 0.08 0.03 90.74