---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4989 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 844 28822 0 2500 30883 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:34:39:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe34:3995/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:81:93:df 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::42:26ff:fe81:93df/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-4989) 04/22/26 _x86_64_ (8 CPU) 20:10:22 LINUX RESTART (8 CPU) 20:11:02 tps rtps wtps bread/s bwrtn/s 20:12:01 356.70 23.00 333.71 752.14 81781.94 20:13:01 196.70 9.08 187.62 1638.39 71606.93 Average: 276.02 15.98 260.04 1199.03 76651.26 20:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 30094240 31743940 2844980 8.64 74928 1880264 1369144 4.03 805188 1739172 221192 20:13:01 29513208 31610908 3426012 10.40 92212 2290452 1516012 4.46 1063488 2011992 1736 Average: 29803724 31677424 3135496 9.52 83570 2085358 1442578 4.24 934338 1875582 111464 20:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 20:12:01 ens3 114.86 82.19 1257.04 29.76 0.00 0.00 0.00 0.00 20:13:01 docker0 9.81 12.43 1.00 126.62 0.00 0.00 0.00 0.00 20:13:01 lo 5.33 5.33 0.54 0.54 0.00 0.00 0.00 0.00 20:13:01 ens3 149.32 128.36 1719.98 161.65 0.00 0.00 0.00 0.00 Average: docker0 4.95 6.27 0.50 63.85 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 132.24 105.47 1490.47 96.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4989) 04/22/26 _x86_64_ (8 CPU) 20:10:22 LINUX RESTART (8 CPU) 20:11:02 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 9.87 0.00 0.85 3.16 0.03 86.09 20:12:01 0 2.64 0.00 0.29 0.27 0.02 96.78 20:12:01 1 13.91 0.00 0.87 0.56 0.02 84.65 20:12:01 2 2.90 0.00 0.35 0.79 0.02 95.94 20:12:01 3 31.20 0.00 1.58 1.92 0.07 65.24 20:12:01 4 3.73 0.00 1.58 8.91 0.03 85.74 20:12:01 5 2.70 0.00 0.24 11.78 0.05 85.23 20:12:01 6 12.99 0.00 1.24 0.63 0.02 85.12 20:12:01 7 8.96 0.00 0.68 0.46 0.03 89.87 20:13:01 all 6.58 0.00 1.62 7.78 0.04 83.97 20:13:01 0 3.36 0.00 1.34 0.57 0.03 94.70 20:13:01 1 5.45 0.00 1.59 3.04 0.05 89.87 20:13:01 2 4.05 0.00 1.25 7.25 0.05 87.41 20:13:01 3 5.02 0.00 2.19 13.14 0.05 79.60 20:13:01 4 5.45 0.00 1.21 5.53 0.05 87.76 20:13:01 5 9.67 0.00 1.78 31.51 0.05 57.00 20:13:01 6 13.60 0.00 1.62 0.92 0.05 83.81 20:13:01 7 6.09 0.00 1.96 0.37 0.03 91.55 Average: all 8.22 0.00 1.24 5.49 0.04 85.02 Average: 0 3.00 0.00 0.82 0.42 0.03 95.73 Average: 1 9.64 0.00 1.23 1.81 0.03 87.28 Average: 2 3.48 0.00 0.80 4.03 0.03 91.66 Average: 3 18.02 0.00 1.89 7.57 0.06 72.47 Average: 4 4.60 0.00 1.39 7.21 0.04 86.76 Average: 5 6.21 0.00 1.01 21.71 0.05 71.01 Average: 6 13.30 0.00 1.43 0.78 0.03 84.46 Average: 7 7.51 0.00 1.32 0.41 0.03 90.72