---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7366 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 13G 143G 8% / 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 838 26775 0 4553 30872 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:51:92:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe51:9201/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:ba:ad:0d 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-7366) 10/29/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 166.41 17.43 148.98 329.89 90302.43 22:50:01 119.56 0.67 118.90 69.32 125863.69 Average: 142.99 9.05 133.94 199.62 108081.58 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29600188 31711256 3339032 10.14 77112 2332056 1361904 4.01 838552 2183624 566688 22:50:01 27360976 31554536 5578244 16.93 94420 4348576 1506124 4.43 989528 4191032 843100 Average: 28480582 31632896 4458638 13.54 85766 3340316 1434014 4.22 914040 3187328 704894 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 1977.39 1297.43 8829.97 313.28 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:50:01 ens3 3468.12 2347.88 14353.50 548.62 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2722.69 1822.61 11591.50 430.94 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 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7366) 10/29/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.67 0.00 1.33 1.79 0.04 87.16 22:49:01 0 1.46 0.00 0.32 0.20 0.00 98.03 22:49:01 1 1.79 0.00 1.11 0.50 0.03 96.56 22:49:01 2 7.01 0.00 1.43 4.97 0.03 86.55 22:49:01 3 45.93 0.00 3.28 1.07 0.08 49.64 22:49:01 4 1.80 0.00 1.38 6.72 0.03 90.07 22:49:01 5 9.08 0.00 0.99 0.22 0.07 89.65 22:49:01 6 7.26 0.00 0.65 0.02 0.03 92.04 22:49:01 7 2.97 0.00 1.49 0.62 0.03 94.88 22:50:01 all 9.01 0.00 2.81 1.76 0.04 86.37 22:50:01 0 0.64 0.00 1.35 0.00 0.03 97.98 22:50:01 1 19.99 0.00 2.99 1.71 0.07 75.24 22:50:01 2 6.54 0.00 1.02 2.03 0.02 90.40 22:50:01 3 4.55 0.00 2.15 0.18 0.05 93.06 22:50:01 4 12.76 0.00 2.02 0.02 0.05 85.15 22:50:01 5 1.34 0.00 2.43 8.96 0.03 87.23 22:50:01 6 1.03 0.00 6.38 0.00 0.07 92.52 22:50:01 7 25.19 0.00 4.13 1.14 0.07 69.47 Average: all 9.34 0.00 2.07 1.77 0.04 86.77 Average: 0 1.05 0.00 0.83 0.10 0.02 98.00 Average: 1 10.88 0.00 2.05 1.11 0.05 85.91 Average: 2 6.77 0.00 1.23 3.50 0.03 88.47 Average: 3 25.29 0.00 2.72 0.63 0.07 71.30 Average: 4 7.28 0.00 1.70 3.37 0.04 87.61 Average: 5 5.21 0.00 1.71 4.59 0.05 88.44 Average: 6 4.15 0.00 3.51 0.01 0.05 92.28 Average: 7 14.09 0.00 2.82 0.88 0.05 82.16