---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5089 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 860 28388 0 2918 30865 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:1e:e3:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe1e:e311/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:67:ff:58 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:b4ff:fe67:ff58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5089) 07/04/26 _x86_64_ (8 CPU) 09:55:54 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 401.15 73.97 327.18 5331.78 114064.19 09:58:01 218.96 20.76 198.20 757.35 88030.92 09:59:01 84.14 6.52 77.62 563.64 39742.31 Average: 234.75 33.75 201.00 2217.51 80612.89 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30190028 31734296 2749192 8.35 67768 1787004 1368872 4.03 812568 1645524 156044 09:58:01 28325888 30299636 4613332 14.01 88764 2176876 3133084 9.22 2295900 1984284 19580 09:59:01 29109076 31647680 3830144 11.63 96104 2723792 1432120 4.21 1137556 2333932 34228 Average: 29208331 31227204 3730889 11.33 84212 2229224 1978025 5.82 1415341 1987913 69951 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 09:57:01 ens3 399.95 275.55 1732.64 76.93 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 ens3 418.36 295.60 2813.62 62.42 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:59:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 09:59:01 ens3 300.87 179.60 1754.50 50.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 373.06 250.26 2100.29 63.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5089) 07/04/26 _x86_64_ (8 CPU) 09:55:54 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 9.33 0.00 1.33 3.26 0.03 86.05 09:57:01 0 9.47 0.00 1.41 8.82 0.03 80.28 09:57:01 1 5.97 0.00 0.72 0.38 0.03 92.90 09:57:01 2 4.53 0.00 0.96 1.94 0.02 92.55 09:57:01 3 20.85 0.00 2.82 7.38 0.05 68.91 09:57:01 4 8.26 0.00 1.03 2.79 0.03 87.89 09:57:01 5 10.55 0.00 1.19 4.26 0.03 83.98 09:57:01 6 11.89 0.00 0.70 0.45 0.03 86.93 09:57:01 7 3.18 0.00 1.74 0.12 0.03 94.93 09:58:01 all 22.16 0.00 1.34 2.14 0.06 74.31 09:58:01 0 15.64 0.00 0.80 2.11 0.05 81.40 09:58:01 1 23.41 0.00 1.91 0.40 0.07 74.21 09:58:01 2 18.17 0.00 0.95 0.10 0.05 80.73 09:58:01 3 16.76 0.00 0.98 0.13 0.05 82.07 09:58:01 4 41.31 0.00 1.67 0.75 0.07 56.20 09:58:01 5 21.88 0.00 1.05 4.93 0.07 72.07 09:58:01 6 18.26 0.00 1.44 5.90 0.05 74.35 09:58:01 7 21.81 0.00 1.94 2.78 0.07 73.40 09:59:01 all 12.45 0.00 1.38 1.22 0.04 84.92 09:59:01 0 17.54 0.00 1.37 0.89 0.03 80.17 09:59:01 1 13.26 0.00 2.28 5.40 0.05 79.02 09:59:01 2 15.65 0.00 1.51 0.64 0.05 82.14 09:59:01 3 10.42 0.00 1.19 0.10 0.02 88.28 09:59:01 4 8.59 0.00 1.10 0.07 0.05 90.19 09:59:01 5 19.56 0.00 1.40 0.33 0.05 78.66 09:59:01 6 4.38 0.00 1.05 1.74 0.03 92.79 09:59:01 7 10.21 0.00 1.10 0.55 0.02 88.12 Average: all 14.65 0.00 1.35 2.21 0.04 81.76 Average: 0 14.22 0.00 1.19 3.93 0.04 80.62 Average: 1 14.21 0.00 1.63 2.06 0.05 82.05 Average: 2 12.76 0.00 1.14 0.90 0.04 85.17 Average: 3 16.01 0.00 1.66 2.54 0.04 79.75 Average: 4 19.39 0.00 1.27 1.20 0.05 78.09 Average: 5 17.33 0.00 1.21 3.17 0.05 78.23 Average: 6 11.51 0.00 1.06 2.69 0.04 84.69 Average: 7 11.73 0.00 1.59 1.15 0.04 85.49