---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18152 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / 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 1702 25155 0 5309 30009 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:99:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe9c:9923/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:c6:f1:4b 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-18152) 09/05/26 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 155.11 21.26 133.84 742.54 88984.64 17:14:01 157.92 21.06 136.86 765.21 44772.80 17:15:01 174.62 8.30 166.32 1016.76 100360.07 17:16:01 24.78 2.32 22.46 126.51 13077.42 Average: 128.11 13.24 114.87 662.76 61798.73 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30007624 31783340 2931596 8.90 76048 2000352 1361400 4.01 763376 1857404 287800 17:14:01 26653120 29792480 6286100 19.08 102440 3293560 4002684 11.78 2846624 3038848 1064404 17:15:01 26617032 31649344 6322188 19.19 111964 5109196 1385720 4.08 1190832 4663580 277764 17:16:01 25655980 30719104 7283240 22.11 113220 5138180 2245240 6.61 2236332 4575668 34860 Average: 27233439 30986067 5705781 17.32 100918 3885322 2248761 6.62 1759291 3533875 416207 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 113.18 86.65 1634.27 11.47 0.00 0.00 0.00 0.00 17:14:01 lo 4.22 4.22 0.59 0.59 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 926.31 703.40 12530.02 126.83 0.00 0.00 0.00 0.00 17:15:01 lo 3.65 3.65 0.29 0.29 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 437.19 395.70 2143.18 103.27 0.00 0.00 0.00 0.00 17:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 199.27 118.91 238.62 177.07 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.27 0.27 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 418.99 326.17 4136.52 104.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18152) 09/05/26 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 9.12 0.00 0.75 2.23 0.01 87.90 17:13:01 0 0.18 0.00 0.20 0.43 0.02 99.17 17:13:01 1 1.38 0.00 0.22 0.00 0.00 98.40 17:13:01 2 0.12 0.00 0.44 14.02 0.00 85.43 17:13:01 3 0.25 0.00 0.07 0.23 0.00 99.45 17:13:01 4 21.20 0.00 1.24 0.74 0.00 76.82 17:13:01 5 17.81 0.00 1.49 1.45 0.02 79.24 17:13:01 6 8.95 0.00 0.80 0.25 0.02 89.99 17:13:01 7 23.08 0.00 1.55 0.75 0.00 74.62 17:14:01 all 23.80 0.00 2.71 0.64 0.01 72.83 17:14:01 0 20.24 0.00 2.80 0.92 0.00 76.03 17:14:01 1 21.80 0.00 2.53 0.89 0.02 74.77 17:14:01 2 25.62 0.00 2.16 1.98 0.00 70.23 17:14:01 3 27.63 0.00 3.42 0.08 0.00 68.87 17:14:01 4 27.12 0.00 2.50 0.30 0.02 70.06 17:14:01 5 25.32 0.00 3.17 0.59 0.00 70.92 17:14:01 6 19.06 0.00 2.36 0.34 0.00 78.24 17:14:01 7 23.63 0.00 2.75 0.03 0.03 73.56 17:15:01 all 22.67 0.00 3.33 1.14 0.01 72.85 17:15:01 0 19.76 0.00 2.73 0.32 0.02 77.17 17:15:01 1 20.27 0.00 2.39 0.18 0.00 77.16 17:15:01 2 18.83 0.00 4.03 0.82 0.02 76.30 17:15:01 3 19.96 0.00 4.27 6.39 0.02 69.37 17:15:01 4 22.58 0.00 3.88 0.22 0.00 73.32 17:15:01 5 35.36 0.00 2.55 0.10 0.03 61.96 17:15:01 6 23.05 0.00 3.08 0.72 0.02 73.14 17:15:01 7 21.55 0.00 3.75 0.37 0.02 74.32 17:16:01 all 13.20 0.00 0.61 0.13 0.01 86.05 17:16:01 0 7.42 0.00 0.42 0.00 0.00 92.16 17:16:01 1 18.26 0.00 0.93 0.02 0.02 80.77 17:16:01 2 5.19 0.00 0.38 0.62 0.00 93.81 17:16:01 3 12.34 0.00 0.32 0.07 0.00 87.27 17:16:01 4 5.10 0.00 0.40 0.02 0.02 94.47 17:16:01 5 27.07 0.00 0.90 0.03 0.02 71.98 17:16:01 6 10.59 0.00 0.37 0.27 0.00 88.77 17:16:01 7 19.64 0.00 1.10 0.03 0.00 79.23 Average: all 17.18 0.00 1.85 1.04 0.01 79.92 Average: 0 11.88 0.00 1.53 0.42 0.01 86.16 Average: 1 15.42 0.00 1.52 0.27 0.01 82.79 Average: 2 12.43 0.00 1.75 4.36 0.00 81.46 Average: 3 15.02 0.00 2.01 1.69 0.00 81.27 Average: 4 18.99 0.00 2.00 0.32 0.01 78.68 Average: 5 26.38 0.00 2.02 0.54 0.02 71.03 Average: 6 15.39 0.00 1.65 0.39 0.01 82.56 Average: 7 21.97 0.00 2.28 0.30 0.01 75.43