---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-38561 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 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 843 26775 0 4547 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:12:8c:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe12:8c75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:8f:f0:ca 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-38561) 08/17/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 145.23 23.16 122.06 545.24 69603.20 22:50:01 143.84 0.67 143.18 69.32 148410.20 Average: 144.53 11.91 132.62 307.28 109006.70 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29780764 31707844 3158456 9.59 77248 2151080 1342224 3.95 847028 2002456 459932 22:50:01 27370316 31556024 5568904 16.91 94428 4342508 1494660 4.40 988700 4185016 1185876 Average: 28575540 31631934 4363680 13.25 85838 3246794 1418442 4.17 917864 3093736 822904 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.47 1.47 0.17 0.17 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 ens3 1575.30 943.88 5790.05 223.90 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 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 5354.74 3417.33 17552.72 763.71 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 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: ens3 3465.02 2180.60 11671.39 493.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38561) 08/17/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.32 0.00 1.20 1.89 0.04 86.55 22:49:01 0 0.87 0.00 1.27 0.03 0.02 97.81 22:49:01 1 13.50 0.00 1.18 4.04 0.05 81.23 22:49:01 2 18.45 0.00 1.44 0.42 0.07 79.63 22:49:01 3 15.94 0.00 0.94 0.32 0.03 82.78 22:49:01 4 10.44 0.00 1.64 6.57 0.03 81.32 22:49:01 5 11.72 0.00 1.00 0.77 0.03 86.48 22:49:01 6 9.28 0.00 0.62 0.25 0.03 89.81 22:49:01 7 2.29 0.00 1.56 2.73 0.05 93.37 22:50:01 all 8.67 0.00 2.86 3.59 0.04 84.84 22:50:01 0 17.66 0.00 7.62 1.49 0.05 73.17 22:50:01 1 1.42 0.00 1.87 4.14 0.02 92.55 22:50:01 2 19.37 0.00 1.63 0.00 0.03 78.97 22:50:01 3 3.82 0.00 1.21 0.00 0.03 94.93 22:50:01 4 0.27 0.00 1.02 15.60 0.03 83.08 22:50:01 5 16.68 0.00 5.07 7.45 0.03 70.77 22:50:01 6 1.89 0.00 3.35 0.00 0.03 94.73 22:50:01 7 8.38 0.00 1.24 0.03 0.02 90.34 Average: all 9.50 0.00 2.03 2.74 0.04 85.70 Average: 0 9.20 0.00 4.42 0.76 0.03 85.59 Average: 1 7.46 0.00 1.53 4.09 0.03 86.88 Average: 2 18.91 0.00 1.54 0.21 0.05 79.30 Average: 3 9.91 0.00 1.07 0.16 0.03 88.83 Average: 4 5.36 0.00 1.33 11.08 0.03 82.20 Average: 5 14.18 0.00 3.02 4.09 0.03 78.67 Average: 6 5.60 0.00 1.98 0.13 0.03 92.26 Average: 7 5.34 0.00 1.40 1.38 0.03 91.85