---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3187 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 12G 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 2146 26535 0 3485 29573 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:09:71:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe09:71ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:10:17:40 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-v1-8c-8g-3187) 06/27/26 _x86_64_ (8 CPU) 23:11:23 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 140.26 25.00 115.26 892.92 56026.66 23:14:01 236.79 39.99 196.80 2180.84 90556.64 23:15:01 62.31 5.33 56.97 154.64 52386.74 23:16:01 24.96 0.77 24.20 78.12 1671.99 Average: 116.08 17.77 98.31 826.63 50160.51 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29940176 31737696 2999044 9.10 76824 2021360 1329572 3.91 812236 1874260 327352 23:14:01 27438592 30478592 5500628 16.70 92080 3223788 3150692 9.27 2207088 2926228 133640 23:15:01 27246396 30353656 5692824 17.28 94280 3287188 2594904 7.63 2569032 2758200 224 23:16:01 27244456 30352804 5694764 17.29 96324 3286732 2607860 7.67 2589260 2740252 10420 Average: 27967405 30730687 4971815 15.09 89877 2954767 2420757 7.12 2044404 2574735 117909 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 125.00 85.42 1850.81 14.64 0.00 0.00 0.00 0.00 23:14:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1015.96 648.81 14966.50 107.44 0.00 0.00 0.00 0.00 23:15:01 lo 21.05 21.05 3.01 3.01 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 532.71 296.22 461.49 290.15 0.00 0.00 0.00 0.00 23:16:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 20.40 15.66 16.93 8.68 0.00 0.00 0.00 0.00 Average: lo 5.89 5.89 0.82 0.82 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 423.52 261.53 4323.93 105.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3187) 06/27/26 _x86_64_ (8 CPU) 23:11:23 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 10.08 0.00 0.78 2.01 0.03 87.10 23:13:01 0 0.22 0.00 0.47 12.54 0.03 86.74 23:13:01 1 32.01 0.00 1.95 1.25 0.05 64.74 23:13:01 2 2.40 0.00 0.23 0.68 0.02 96.66 23:13:01 3 12.02 0.00 0.87 0.45 0.02 86.65 23:13:01 4 23.27 0.00 1.45 0.92 0.07 74.29 23:13:01 5 5.83 0.00 0.58 0.17 0.02 93.40 23:13:01 6 3.85 0.00 0.35 0.02 0.02 95.76 23:13:01 7 1.03 0.00 0.38 0.10 0.03 98.45 23:14:01 all 18.38 0.00 1.60 2.39 0.06 77.57 23:14:01 0 9.75 0.00 1.15 9.79 0.05 79.25 23:14:01 1 17.20 0.00 0.80 0.12 0.05 81.83 23:14:01 2 19.21 0.00 0.95 0.45 0.07 79.32 23:14:01 3 20.38 0.00 1.54 1.22 0.07 76.80 23:14:01 4 12.94 0.00 1.41 2.69 0.05 82.91 23:14:01 5 20.21 0.00 2.88 4.10 0.08 72.73 23:14:01 6 21.88 0.00 2.17 0.32 0.05 75.59 23:14:01 7 25.48 0.00 1.91 0.38 0.08 72.15 23:15:01 all 20.48 0.00 1.01 1.64 0.05 76.82 23:15:01 0 23.32 0.00 1.12 0.35 0.05 75.16 23:15:01 1 17.20 0.00 0.60 0.03 0.05 82.11 23:15:01 2 18.79 0.00 0.38 0.07 0.05 80.71 23:15:01 3 15.43 0.00 0.28 0.02 0.03 84.24 23:15:01 4 20.71 0.00 1.12 0.33 0.03 77.80 23:15:01 5 39.27 0.00 1.80 2.71 0.07 56.16 23:15:01 6 11.33 0.00 0.77 9.54 0.05 78.31 23:15:01 7 17.79 0.00 2.02 0.08 0.07 80.04 23:16:01 all 4.94 0.00 0.38 0.14 0.01 94.53 23:16:01 0 6.99 0.00 0.38 0.03 0.02 92.58 23:16:01 1 1.73 0.00 0.30 0.02 0.02 97.94 23:16:01 2 11.88 0.00 0.65 0.08 0.02 87.37 23:16:01 3 2.83 0.00 0.25 0.02 0.02 96.88 23:16:01 4 14.09 0.00 0.80 0.07 0.03 85.01 23:16:01 5 0.53 0.00 0.22 0.00 0.02 99.23 23:16:01 6 0.13 0.00 0.23 0.88 0.00 98.75 23:16:01 7 1.30 0.00 0.18 0.02 0.02 98.48 Average: all 13.47 0.00 0.94 1.54 0.04 84.01 Average: 0 10.08 0.00 0.78 5.67 0.04 83.43 Average: 1 17.05 0.00 0.91 0.36 0.04 81.64 Average: 2 13.07 0.00 0.55 0.32 0.04 86.02 Average: 3 12.66 0.00 0.73 0.43 0.03 86.15 Average: 4 17.75 0.00 1.19 1.00 0.05 80.01 Average: 5 16.44 0.00 1.37 1.74 0.05 80.40 Average: 6 9.28 0.00 0.88 2.69 0.03 87.12 Average: 7 11.39 0.00 1.12 0.15 0.05 87.29