---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30708 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 708K 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 870 28888 0 2407 30867 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:ce:3a:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fece:3a9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:43:20:f4 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-30708) 07/26/25 _x86_64_ (8 CPU) 05:47:51 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 400.33 73.79 326.55 5322.45 64425.53 05:50:01 162.87 17.73 145.14 604.97 36348.08 05:51:01 23.10 2.63 20.46 87.19 21836.63 05:52:01 35.23 2.87 32.37 111.33 22868.00 Average: 155.39 24.26 131.13 1531.54 36370.12 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30041840 31610536 2897372 8.80 65180 1814876 1507824 4.44 970804 1636564 205684 05:50:01 28713556 30511372 4225656 12.83 83336 2013152 2651820 7.80 2071008 1836484 17192 05:51:01 27489348 29295372 5449864 16.55 83760 2020468 3969476 11.68 3298432 1830240 244 05:52:01 29623096 31644964 3316116 10.07 86492 2230096 1399308 4.12 1068160 1926120 201760 Average: 28966960 30765561 3972252 12.06 79692 2019648 2382107 7.01 1852101 1807352 106220 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 ens3 449.84 285.52 1637.01 76.47 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:50:01 ens3 290.43 221.93 2109.40 58.62 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 301.38 142.96 119.38 73.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:52:01 ens3 332.10 201.53 521.58 1019.62 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 343.44 212.99 1096.87 306.94 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-30708) 07/26/25 _x86_64_ (8 CPU) 05:47:51 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 8.57 0.00 1.16 3.55 0.03 86.68 05:49:01 0 2.71 0.00 1.96 15.23 0.03 80.07 05:49:01 1 4.18 0.00 0.57 0.17 0.03 95.06 05:49:01 2 7.22 0.00 0.87 3.32 0.03 88.56 05:49:01 3 19.88 0.00 1.39 4.60 0.05 74.09 05:49:01 4 8.19 0.00 0.97 0.54 0.03 90.27 05:49:01 5 11.28 0.00 0.90 0.40 0.03 87.38 05:49:01 6 2.79 0.00 1.46 3.60 0.02 92.14 05:49:01 7 12.30 0.00 1.22 0.57 0.05 85.87 05:50:01 all 17.50 0.00 1.10 1.84 0.05 79.52 05:50:01 0 5.51 0.00 0.47 9.32 0.02 84.69 05:50:01 1 15.84 0.00 2.13 0.69 0.05 81.30 05:50:01 2 12.93 0.00 1.47 2.32 0.07 83.21 05:50:01 3 8.68 0.00 0.35 0.00 0.02 90.95 05:50:01 4 27.34 0.00 1.40 1.10 0.05 70.11 05:50:01 5 13.90 0.00 0.79 0.95 0.05 84.31 05:50:01 6 17.54 0.00 0.43 0.17 0.03 81.83 05:50:01 7 38.24 0.00 1.75 0.12 0.08 59.80 05:51:01 all 22.01 0.00 0.52 1.01 0.06 76.40 05:51:01 0 11.53 0.00 0.58 7.69 0.05 80.15 05:51:01 1 28.50 0.00 0.70 0.20 0.07 70.53 05:51:01 2 20.85 0.00 0.40 0.17 0.07 78.52 05:51:01 3 34.42 0.00 0.47 0.00 0.07 65.04 05:51:01 4 17.21 0.00 0.65 0.02 0.05 82.07 05:51:01 5 16.73 0.00 0.57 0.00 0.05 82.66 05:51:01 6 22.36 0.00 0.32 0.00 0.07 77.26 05:51:01 7 24.52 0.00 0.42 0.02 0.07 74.98 05:52:01 all 14.77 0.00 0.68 1.19 0.05 83.32 05:52:01 0 6.21 0.00 0.53 8.76 0.05 84.45 05:52:01 1 26.96 0.00 1.08 0.30 0.05 71.60 05:52:01 2 19.28 0.00 1.00 0.32 0.07 79.34 05:52:01 3 14.08 0.00 0.82 0.02 0.05 85.04 05:52:01 4 7.27 0.00 0.47 0.02 0.03 92.21 05:52:01 5 17.87 0.00 0.58 0.02 0.03 81.49 05:52:01 6 11.99 0.00 0.67 0.07 0.03 87.24 05:52:01 7 14.43 0.00 0.35 0.02 0.05 85.15 Average: all 15.71 0.00 0.87 1.89 0.05 81.48 Average: 0 6.49 0.00 0.88 10.25 0.04 82.34 Average: 1 18.87 0.00 1.12 0.34 0.05 79.62 Average: 2 15.07 0.00 0.94 1.53 0.06 82.41 Average: 3 19.26 0.00 0.76 1.15 0.05 78.79 Average: 4 15.01 0.00 0.87 0.42 0.04 83.65 Average: 5 14.95 0.00 0.71 0.34 0.04 83.96 Average: 6 13.68 0.00 0.72 0.96 0.04 84.61 Average: 7 22.38 0.00 0.93 0.18 0.06 76.45