---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16848 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 829 28220 0 3116 30895 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:31:37:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe31:371d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:43:f8:7b 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-16848) 02/14/26 _x86_64_ (8 CPU) 13:29:21 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:02 207.47 20.11 187.35 377.40 91113.88 13:32:01 126.43 21.52 104.91 1790.58 38939.61 13:33:01 299.97 14.72 285.25 1060.00 22414.80 Average: 211.75 18.77 192.98 1072.04 50890.06 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:02 29485868 31239532 3453352 10.48 82180 1971904 2037648 6.00 1336936 1808908 118344 13:32:01 28919812 31422232 4019408 12.20 92048 2694388 1673172 4.92 1367176 2310784 391120 13:33:01 28895252 31632480 4043968 12.28 95224 2923044 1451340 4.27 1241528 2457624 26400 Average: 29100311 31431415 3838909 11.65 89817 2529779 1720720 5.06 1315213 2192439 178621 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:02 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 13:31:02 ens3 297.22 216.71 2284.94 49.59 0.00 0.00 0.00 0.00 13:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:32:01 ens3 784.17 551.19 4852.75 135.19 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 13:33:01 ens3 696.75 365.87 3220.78 127.90 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 591.65 376.96 3445.09 104.05 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-16848) 02/14/26 _x86_64_ (8 CPU) 13:29:21 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:02 all 14.31 0.00 0.96 2.30 0.05 82.38 13:31:02 0 14.62 0.00 0.73 0.35 0.03 84.27 13:31:02 1 6.55 0.00 0.35 9.51 0.08 83.51 13:31:02 2 11.86 0.00 0.60 0.08 0.03 87.42 13:31:02 3 30.06 0.00 2.29 1.49 0.07 66.10 13:31:02 4 11.21 0.00 0.57 0.05 0.03 88.14 13:31:02 5 9.25 0.00 0.68 0.70 0.03 89.33 13:31:02 6 23.60 0.00 1.56 0.47 0.05 74.33 13:31:02 7 7.34 0.00 0.95 5.77 0.05 85.88 13:32:01 all 22.08 0.00 1.32 0.57 0.06 75.97 13:32:01 0 15.77 0.00 1.13 0.05 0.03 83.01 13:32:01 1 24.20 0.00 0.81 2.72 0.07 72.20 13:32:01 2 21.17 0.00 1.38 0.10 0.03 77.32 13:32:01 3 20.56 0.00 1.61 0.49 0.07 77.27 13:32:01 4 23.44 0.00 0.64 0.20 0.07 75.64 13:32:01 5 28.57 0.00 2.45 0.80 0.05 68.13 13:32:01 6 16.79 0.00 1.54 0.00 0.05 81.62 13:32:01 7 26.15 0.00 0.98 0.17 0.05 72.64 13:33:01 all 24.70 0.00 1.13 0.78 0.05 73.33 13:33:01 0 17.87 0.00 1.39 2.96 0.07 77.71 13:33:01 1 41.20 0.00 0.90 0.65 0.08 57.17 13:33:01 2 24.49 0.00 1.75 0.53 0.07 73.16 13:33:01 3 26.92 0.00 0.52 0.05 0.05 72.46 13:33:01 4 26.54 0.00 1.22 0.12 0.05 72.07 13:33:01 5 29.77 0.00 1.82 0.20 0.05 68.16 13:33:01 6 15.31 0.00 1.00 0.95 0.05 82.70 13:33:01 7 15.57 0.00 0.47 0.82 0.03 83.11 Average: all 20.36 0.00 1.14 1.22 0.05 77.23 Average: 0 16.09 0.00 1.08 1.12 0.04 81.66 Average: 1 24.00 0.00 0.69 4.29 0.08 70.94 Average: 2 19.16 0.00 1.24 0.24 0.04 79.31 Average: 3 25.88 0.00 1.47 0.68 0.06 71.92 Average: 4 20.37 0.00 0.81 0.12 0.05 78.64 Average: 5 22.50 0.00 1.65 0.57 0.04 75.24 Average: 6 18.57 0.00 1.36 0.48 0.05 79.54 Average: 7 16.30 0.00 0.80 2.27 0.04 80.59