---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1540 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 821 28666 0 2679 30909 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:37:0e:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe37:e70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:8c:2f:12 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-1540) 07/21/26 _x86_64_ (8 CPU) 09:07:14 LINUX RESTART (8 CPU) 09:08:02 tps rtps wtps bread/s bwrtn/s 09:09:01 162.89 9.51 153.38 244.84 90205.46 09:10:01 141.97 37.97 104.00 2324.56 14502.77 09:11:01 49.81 5.30 44.51 193.43 6787.27 Average: 117.97 17.64 100.34 924.80 36867.65 09:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 29945172 31749504 2994048 9.09 76868 2028508 1356108 3.99 806892 1879804 253860 09:10:01 29127736 31171776 3811484 11.57 92236 2243404 1908596 5.62 1460980 2023740 9024 09:11:01 29325392 31619184 3613828 10.97 97176 2483476 1456176 4.28 1078696 2199128 99696 Average: 29466100 31513488 3473120 10.54 88760 2251796 1573627 4.63 1115523 2034224 120860 09:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 ens3 158.30 106.41 1770.09 15.81 0.00 0.00 0.00 0.00 09:09:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 408.56 317.71 2264.38 73.85 0.00 0.00 0.00 0.00 09:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 369.99 265.71 2557.33 78.19 0.00 0.00 0.00 0.00 09:11:01 lo 15.15 15.15 1.85 1.85 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 313.15 230.64 2199.66 56.18 0.00 0.00 0.00 0.00 Average: lo 5.64 5.64 0.68 0.68 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-1540) 07/21/26 _x86_64_ (8 CPU) 09:07:14 LINUX RESTART (8 CPU) 09:08:02 CPU %user %nice %system %iowait %steal %idle 09:09:01 all 9.88 0.00 0.87 1.79 0.04 87.41 09:09:01 0 2.07 0.00 0.15 0.00 0.03 97.74 09:09:01 1 1.24 0.00 0.19 0.19 0.02 98.37 09:09:01 2 1.39 0.00 0.58 6.22 0.03 91.77 09:09:01 3 0.80 0.00 0.39 0.56 0.02 98.23 09:09:01 4 0.90 0.00 0.14 5.78 0.02 93.17 09:09:01 5 54.81 0.00 4.03 1.33 0.15 39.68 09:09:01 6 13.69 0.00 1.15 0.25 0.03 84.87 09:09:01 7 4.30 0.00 0.35 0.02 0.02 95.31 09:10:01 all 20.09 0.00 1.44 0.40 0.08 77.99 09:10:01 0 23.20 0.00 1.14 0.77 0.10 74.79 09:10:01 1 22.90 0.00 1.22 0.15 0.08 75.65 09:10:01 2 25.18 0.00 1.42 0.22 0.10 73.08 09:10:01 3 19.87 0.00 1.77 1.27 0.08 77.00 09:10:01 4 22.75 0.00 1.28 0.08 0.07 75.81 09:10:01 5 25.01 0.00 2.94 0.65 0.10 71.29 09:10:01 6 12.21 0.00 0.58 0.12 0.05 87.03 09:10:01 7 9.68 0.00 1.17 0.02 0.05 89.08 09:11:01 all 26.70 0.00 1.32 0.12 0.07 71.80 09:11:01 0 29.76 0.00 1.30 0.02 0.07 68.86 09:11:01 1 25.56 0.00 2.61 0.05 0.07 71.71 09:11:01 2 18.31 0.00 0.90 0.60 0.05 80.13 09:11:01 3 35.99 0.00 1.20 0.07 0.08 62.65 09:11:01 4 20.15 0.00 0.98 0.03 0.07 78.77 09:11:01 5 35.97 0.00 1.47 0.07 0.10 62.40 09:11:01 6 30.00 0.00 0.62 0.00 0.08 69.30 09:11:01 7 17.84 0.00 1.47 0.07 0.05 80.57 Average: all 18.94 0.00 1.21 0.77 0.06 79.02 Average: 0 18.43 0.00 0.87 0.26 0.07 80.37 Average: 1 16.65 0.00 1.35 0.13 0.06 81.82 Average: 2 15.04 0.00 0.97 2.33 0.06 81.60 Average: 3 18.98 0.00 1.13 0.63 0.06 79.20 Average: 4 14.69 0.00 0.81 1.94 0.05 82.51 Average: 5 38.49 0.00 2.81 0.68 0.12 57.91 Average: 6 18.66 0.00 0.78 0.12 0.06 80.38 Average: 7 10.63 0.00 1.00 0.03 0.04 88.29