---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-817 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 13G 143G 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 26625 0 4682 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:7b:da:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe7b:da89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:17:2d:4e 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-817) 06/22/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:03 tps rtps wtps bread/s bwrtn/s 22:49:01 147.11 5.02 142.10 87.30 98827.10 22:50:01 107.91 14.28 93.64 339.35 54075.97 Average: 127.18 9.73 117.45 215.47 76070.49 22:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29910824 31638640 3028396 9.19 76536 1954368 1430400 4.21 922900 1798872 260280 22:50:01 27309456 31630680 5629764 17.09 94924 4469748 1388776 4.09 912880 4314612 2484292 Average: 28610140 31634660 4329080 13.14 85730 3212058 1409588 4.15 917890 3056742 1372286 22:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 22:49:01 ens3 108.55 75.47 1172.80 10.39 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:50:01 ens3 8191.45 5806.36 22781.45 1152.67 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 4218.83 2989.71 12161.11 591.26 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-817) 06/22/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:03 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.21 0.00 0.59 1.67 0.03 89.50 22:49:01 0 7.39 0.00 0.64 0.07 0.02 91.88 22:49:01 1 24.60 0.00 1.71 0.74 0.03 72.91 22:49:01 2 8.19 0.00 0.53 1.22 0.02 90.03 22:49:01 3 1.62 0.00 0.17 0.00 0.00 98.21 22:49:01 4 4.82 0.00 0.48 5.49 0.02 89.19 22:49:01 5 0.16 0.00 0.05 0.00 0.02 99.78 22:49:01 6 18.61 0.00 1.09 5.83 0.09 74.38 22:49:01 7 0.35 0.00 0.09 0.05 0.02 99.50 22:50:01 all 9.05 0.00 3.83 0.64 0.05 86.43 22:50:01 0 4.26 0.00 2.24 0.51 0.05 92.94 22:50:01 1 20.87 0.00 7.92 0.18 0.07 70.96 22:50:01 2 1.83 0.00 0.32 0.03 0.02 97.80 22:50:01 3 2.22 0.00 3.04 3.76 0.03 90.94 22:50:01 4 20.76 0.00 3.96 0.02 0.08 75.17 22:50:01 5 9.31 0.00 5.50 0.10 0.07 85.02 22:50:01 6 8.53 0.00 6.79 0.42 0.05 84.20 22:50:01 7 4.67 0.00 0.89 0.02 0.05 94.38 Average: all 8.64 0.00 2.23 1.15 0.04 87.95 Average: 0 5.81 0.00 1.45 0.29 0.03 92.42 Average: 1 22.71 0.00 4.86 0.46 0.05 71.92 Average: 2 4.96 0.00 0.42 0.62 0.02 93.98 Average: 3 1.93 0.00 1.63 1.91 0.02 94.52 Average: 4 12.88 0.00 2.24 2.72 0.05 82.10 Average: 5 4.73 0.00 2.77 0.05 0.04 92.40 Average: 6 13.51 0.00 3.98 3.10 0.07 79.35 Average: 7 2.52 0.00 0.49 0.03 0.03 96.92