---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12121 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: 2799.998 BogoMIPS: 5599.99 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 822 28406 0 2938 30902 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:59:6b:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe59:6b6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:f9:a8:a6 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-12121) 06/15/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 161.79 18.13 143.65 376.07 79766.01 15:23:01 157.26 8.32 148.94 487.25 62827.26 15:24:01 79.50 3.10 76.40 119.71 18773.14 Average: 132.69 9.80 122.88 327.41 53643.70 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29932304 31733072 3006916 9.13 78672 2022376 1952344 5.74 818132 1871068 262784 15:23:01 27596060 29620776 5343160 16.22 89068 2226256 3973804 11.69 2982216 2025900 11160 15:24:01 29114260 31668924 3824960 11.61 96560 2738052 1410152 4.15 1159200 2315376 26200 Average: 28880875 31007591 4058345 12.32 88100 2328895 2445433 7.20 1653183 2070781 100048 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 ens3 131.47 89.36 1870.65 17.89 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 1251.99 789.65 3027.25 237.48 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 15:24:01 ens3 204.33 213.15 1620.57 1681.42 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 531.49 365.59 2174.51 649.10 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-8c-8g-12121) 06/15/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.68 0.00 0.78 1.93 0.04 87.57 15:22:01 0 1.55 0.00 0.17 6.76 0.02 91.51 15:22:01 1 0.41 0.00 0.42 6.08 0.05 93.03 15:22:01 2 33.87 0.00 2.15 1.71 0.08 62.18 15:22:01 3 8.45 0.00 0.78 0.05 0.02 90.71 15:22:01 4 6.57 0.00 0.54 0.15 0.02 92.71 15:22:01 5 0.51 0.00 0.19 0.02 0.03 99.25 15:22:01 6 1.53 0.00 0.29 0.25 0.02 97.91 15:22:01 7 24.55 0.00 1.71 0.41 0.05 73.28 15:23:01 all 28.07 0.00 1.74 0.80 0.08 69.31 15:23:01 0 15.87 0.00 2.56 4.30 0.07 77.21 15:23:01 1 32.07 0.00 0.82 0.15 0.07 66.89 15:23:01 2 25.66 0.00 2.61 0.20 0.10 71.43 15:23:01 3 41.71 0.00 4.51 0.70 0.12 52.97 15:23:01 4 32.90 0.00 1.00 0.00 0.07 66.03 15:23:01 5 33.04 0.00 0.73 0.08 0.08 66.06 15:23:01 6 26.46 0.00 0.49 0.00 0.07 72.99 15:23:01 7 16.78 0.00 1.25 0.92 0.08 80.97 15:24:01 all 15.23 0.00 0.92 0.62 0.04 83.18 15:24:01 0 16.17 0.00 0.83 0.07 0.05 82.88 15:24:01 1 7.82 0.00 1.50 1.48 0.03 89.16 15:24:01 2 6.42 0.00 0.60 0.37 0.02 92.59 15:24:01 3 8.16 0.00 0.83 0.13 0.03 90.84 15:24:01 4 28.85 0.00 0.84 0.12 0.07 70.13 15:24:01 5 9.37 0.00 1.08 0.00 0.03 89.51 15:24:01 6 21.61 0.00 0.72 0.97 0.05 76.66 15:24:01 7 23.55 0.00 0.97 1.79 0.05 73.64 Average: all 17.70 0.00 1.15 1.11 0.05 79.98 Average: 0 11.25 0.00 1.19 3.69 0.04 83.82 Average: 1 13.51 0.00 0.92 2.55 0.05 82.97 Average: 2 21.91 0.00 1.79 0.76 0.07 75.48 Average: 3 19.49 0.00 2.05 0.30 0.06 78.11 Average: 4 22.87 0.00 0.80 0.09 0.05 76.19 Average: 5 14.40 0.00 0.67 0.03 0.05 84.85 Average: 6 16.60 0.00 0.50 0.41 0.04 82.45 Average: 7 21.61 0.00 1.31 1.04 0.06 75.98