---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9029 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 852 28642 0 2672 30883 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:92:a7:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe92:a79c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:0d:f3:a8 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-9029) 07/11/26 _x86_64_ (8 CPU) 19:12:22 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 155.76 17.61 138.15 340.50 60773.61 19:15:01 403.67 39.59 364.07 2899.92 72425.00 Average: 279.69 28.60 251.09 1619.99 66598.33 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 29724056 31533508 3215164 9.76 78968 2030312 1991920 5.86 1030496 1872108 258304 19:15:01 29358604 31648328 3580616 10.87 85020 2496716 1409268 4.15 1060392 2192224 36048 Average: 29541330 31590918 3397890 10.32 81994 2263514 1700594 5.00 1045444 2032166 147176 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:14:01 ens3 152.37 104.98 1902.32 21.81 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 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 19:15:01 ens3 730.78 478.67 4774.68 113.62 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: lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 441.53 291.79 3338.26 67.71 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-9029) 07/11/26 _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 11.45 0.00 0.88 1.42 0.03 86.23 19:14:01 0 5.85 0.00 0.35 0.02 0.02 93.77 19:14:01 1 6.71 0.00 0.72 5.58 0.05 86.95 19:14:01 2 19.56 0.00 1.55 0.57 0.03 78.29 19:14:01 3 22.37 0.00 1.28 0.37 0.07 75.91 19:14:01 4 11.69 0.00 0.78 0.15 0.03 87.35 19:14:01 5 6.14 0.00 0.85 0.20 0.02 92.80 19:14:01 6 1.23 0.00 0.17 3.89 0.03 94.68 19:14:01 7 18.04 0.00 1.33 0.55 0.03 80.05 19:15:01 all 23.89 0.00 1.43 1.31 0.06 73.32 19:15:01 0 17.93 0.00 1.75 2.70 0.05 77.56 19:15:01 1 26.44 0.00 0.97 0.77 0.07 71.75 19:15:01 2 24.35 0.00 1.44 0.52 0.05 73.65 19:15:01 3 20.89 0.00 1.70 0.82 0.05 76.54 19:15:01 4 32.70 0.00 1.26 0.42 0.07 65.56 19:15:01 5 26.33 0.00 1.68 1.31 0.07 70.62 19:15:01 6 22.73 0.00 1.35 2.12 0.05 73.74 19:15:01 7 19.76 0.00 1.24 1.83 0.07 77.11 Average: all 17.66 0.00 1.15 1.36 0.05 79.78 Average: 0 11.88 0.00 1.05 1.36 0.03 85.67 Average: 1 16.57 0.00 0.84 3.17 0.06 79.36 Average: 2 21.95 0.00 1.49 0.54 0.04 75.97 Average: 3 21.63 0.00 1.49 0.59 0.06 76.22 Average: 4 22.16 0.00 1.02 0.28 0.05 76.49 Average: 5 16.21 0.00 1.26 0.75 0.04 81.74 Average: 6 11.97 0.00 0.76 3.01 0.04 84.22 Average: 7 18.89 0.00 1.29 1.19 0.05 78.58