---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11948 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 857 28936 0 2373 30880 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:b9:22:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:feb9:22fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:b8:0d:0e 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-11948) 11/11/25 _x86_64_ (8 CPU) 17:06:42 LINUX RESTART (8 CPU) 17:07:01 tps rtps wtps bread/s bwrtn/s 17:08:01 353.40 66.12 287.28 4298.33 108510.46 17:09:01 194.72 22.00 172.72 737.61 80665.09 17:10:01 37.46 1.73 35.73 113.45 8732.14 Average: 195.22 29.96 165.26 1716.89 65976.32 17:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:08:01 30141956 31711688 2797264 8.49 68484 1811964 1383980 4.07 838620 1669068 186284 17:09:01 28132988 30012116 4806232 14.59 85932 2088960 3335156 9.81 2601380 1881332 9848 17:10:01 29608720 31605872 3330500 10.11 89120 2201608 1437680 4.23 1043256 1962040 19956 Average: 29294555 31109892 3644665 11.06 81179 2034177 2052272 6.04 1494419 1837480 72029 17:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 ens3 360.86 259.21 1778.16 76.53 0.00 0.00 0.00 0.00 17:08:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 ens3 512.43 361.94 3016.39 85.72 0.00 0.00 0.00 0.00 17:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 ens3 272.29 153.77 309.20 58.70 0.00 0.00 0.00 0.00 17:10:01 lo 2.65 2.65 0.26 0.26 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 381.86 258.31 1701.26 73.65 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11948) 11/11/25 _x86_64_ (8 CPU) 17:06:42 LINUX RESTART (8 CPU) 17:07:01 CPU %user %nice %system %iowait %steal %idle 17:08:01 all 10.21 0.00 1.20 6.18 0.04 82.36 17:08:01 0 5.38 0.00 1.84 0.79 0.03 91.96 17:08:01 1 4.76 0.00 0.50 0.52 0.07 94.15 17:08:01 2 4.63 0.00 1.10 28.29 0.05 65.92 17:08:01 3 3.45 0.00 0.57 5.17 0.03 90.77 17:08:01 4 32.51 0.00 2.10 7.91 0.08 57.40 17:08:01 5 12.73 0.00 1.20 1.87 0.05 84.14 17:08:01 6 11.54 0.00 1.92 4.58 0.03 81.93 17:08:01 7 6.82 0.00 0.37 0.37 0.02 92.43 17:09:01 all 25.79 0.00 1.18 3.43 0.06 69.54 17:09:01 0 19.55 0.00 0.50 0.25 0.05 79.65 17:09:01 1 18.06 0.00 0.77 0.47 0.05 80.65 17:09:01 2 26.69 0.00 1.59 6.33 0.05 65.34 17:09:01 3 25.22 0.00 1.00 0.32 0.05 73.41 17:09:01 4 27.82 0.00 0.87 17.43 0.07 53.81 17:09:01 5 16.03 0.00 1.08 0.35 0.05 82.49 17:09:01 6 49.72 0.00 2.34 1.71 0.07 46.17 17:09:01 7 23.24 0.00 1.25 0.63 0.05 74.82 17:10:01 all 22.00 0.00 0.80 0.48 0.04 76.67 17:10:01 0 14.02 0.00 0.50 0.00 0.03 85.45 17:10:01 1 27.39 0.00 1.07 0.17 0.05 71.33 17:10:01 2 19.35 0.00 1.00 0.03 0.03 79.58 17:10:01 3 18.05 0.00 0.75 0.02 0.05 81.13 17:10:01 4 17.91 0.00 0.80 2.22 0.03 79.04 17:10:01 5 26.74 0.00 0.75 0.12 0.05 72.34 17:10:01 6 27.81 0.00 0.89 0.15 0.03 71.12 17:10:01 7 24.78 0.00 0.69 1.17 0.07 73.29 Average: all 19.33 0.00 1.06 3.37 0.05 76.19 Average: 0 12.99 0.00 0.95 0.34 0.04 85.68 Average: 1 16.74 0.00 0.78 0.38 0.06 82.04 Average: 2 16.89 0.00 1.23 11.55 0.04 70.29 Average: 3 15.57 0.00 0.77 1.84 0.04 81.77 Average: 4 26.06 0.00 1.26 9.18 0.06 63.44 Average: 5 18.50 0.00 1.01 0.78 0.05 79.65 Average: 6 29.67 0.00 1.71 2.15 0.04 66.42 Average: 7 18.27 0.00 0.77 0.72 0.04 80.20