---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2375 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 144G 8% / 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 859 28026 0 3281 30851 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:9c:19:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe9c:19b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:97:82:05 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-2375) 03/05/26 _x86_64_ (8 CPU) 09:20:28 LINUX RESTART (8 CPU) 09:21:02 tps rtps wtps bread/s bwrtn/s 09:22:01 335.79 30.86 304.93 827.25 76990.34 09:23:01 169.64 22.73 146.91 2625.70 65914.88 09:24:01 112.61 1.80 110.81 144.51 34528.51 Average: 205.29 18.39 186.90 1201.23 59044.90 09:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:22:01 30046348 31715780 2892864 8.78 79936 1892784 1374044 4.04 838564 1746248 237180 09:23:01 28790464 31664580 4148748 12.60 117780 2999916 1372400 4.04 1004480 2735964 1001528 09:24:01 28712652 31600948 4226560 12.83 119236 3013872 1463932 4.31 1096720 2722248 28144 Average: 29183155 31660436 3756057 11.40 105651 2635524 1403459 4.13 979921 2401487 422284 09:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:22:01 ens3 133.57 94.58 1310.36 32.93 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:23:01 ens3 300.88 190.02 6977.16 22.05 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 br-98a9bb6c874c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 4.87 4.87 0.63 0.63 0.00 0.00 0.00 0.00 09:24:01 ens3 40.09 29.25 64.07 17.62 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 158.32 104.67 2792.09 24.15 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: lo 2.12 2.12 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2375) 03/05/26 _x86_64_ (8 CPU) 09:20:28 LINUX RESTART (8 CPU) 09:21:02 CPU %user %nice %system %iowait %steal %idle 09:22:01 all 9.26 0.00 0.85 4.19 0.03 85.68 09:22:01 0 0.49 0.00 0.51 23.25 0.03 75.71 09:22:01 1 25.29 0.00 1.53 3.34 0.03 69.81 09:22:01 2 26.49 0.00 1.94 2.24 0.07 69.26 09:22:01 3 8.38 0.00 0.65 0.34 0.05 90.58 09:22:01 4 3.17 0.00 0.42 0.08 0.02 96.30 09:22:01 5 0.93 0.00 1.20 3.65 0.00 94.21 09:22:01 6 8.60 0.00 0.37 0.63 0.03 90.37 09:22:01 7 0.71 0.00 0.14 0.02 0.00 99.14 09:23:01 all 10.76 0.00 2.25 2.94 0.05 84.01 09:23:01 0 3.73 0.00 2.00 13.05 0.03 81.18 09:23:01 1 28.52 0.00 3.07 1.43 0.07 66.91 09:23:01 2 9.56 0.00 2.07 0.32 0.03 88.02 09:23:01 3 5.90 0.00 2.44 5.24 0.07 86.36 09:23:01 4 5.51 0.00 1.49 0.07 0.05 92.88 09:23:01 5 9.42 0.00 1.93 0.07 0.05 88.54 09:23:01 6 5.67 0.00 2.60 2.73 0.03 88.97 09:23:01 7 17.79 0.00 2.40 0.60 0.05 79.16 09:24:01 all 3.11 0.00 0.45 1.13 0.02 95.29 09:24:01 0 1.02 0.00 0.22 0.02 0.02 98.73 09:24:01 1 3.30 0.00 0.35 0.02 0.02 96.32 09:24:01 2 1.72 0.00 0.35 0.02 0.02 97.90 09:24:01 3 0.30 0.00 0.84 5.45 0.02 93.39 09:24:01 4 14.41 0.00 0.87 0.10 0.03 84.59 09:24:01 5 0.28 0.00 0.38 3.40 0.00 95.93 09:24:01 6 0.22 0.00 0.17 0.03 0.02 99.57 09:24:01 7 3.65 0.00 0.43 0.03 0.02 95.87 Average: all 7.70 0.00 1.18 2.74 0.03 88.35 Average: 0 1.75 0.00 0.91 12.03 0.03 85.28 Average: 1 18.98 0.00 1.65 1.58 0.04 77.75 Average: 2 12.50 0.00 1.45 0.85 0.04 85.16 Average: 3 4.85 0.00 1.31 3.70 0.04 90.10 Average: 4 7.73 0.00 0.93 0.08 0.03 91.23 Average: 5 3.55 0.00 1.17 2.37 0.02 92.89 Average: 6 4.81 0.00 1.05 1.13 0.03 92.99 Average: 7 7.40 0.00 0.99 0.22 0.02 91.37