---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31700 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 826 28801 0 2539 30902 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:04:81:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe04:81de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:e2:36:98 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-31700) 07/30/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 282.01 23.04 258.96 621.79 66360.68 06:33:01 145.45 22.17 123.28 800.00 70101.73 Average: 213.74 22.60 191.13 710.88 68230.89 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29677484 31634292 3261728 9.90 64504 2194948 1475688 4.34 946472 2005232 450376 06:33:01 29651992 31678588 3287220 9.98 86344 2233712 1390764 4.09 903556 2054456 134536 Average: 29664738 31656440 3274474 9.94 75424 2214330 1433226 4.22 925014 2029844 292456 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 283.52 184.41 2452.99 31.72 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 135.03 94.07 1097.36 14.74 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 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 209.29 139.24 1775.28 23.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31700) 07/30/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.72 0.00 1.01 2.79 0.03 86.46 06:32:01 0 1.37 0.00 0.90 3.11 0.02 94.60 06:32:01 1 2.10 0.00 0.32 0.03 0.03 97.51 06:32:01 2 29.29 0.00 2.10 7.46 0.07 61.07 06:32:01 3 11.20 0.00 1.14 0.43 0.02 87.21 06:32:01 4 4.48 0.00 0.49 0.10 0.02 94.91 06:32:01 5 3.00 0.00 0.38 4.56 0.03 92.02 06:32:01 6 13.63 0.00 1.15 5.45 0.05 79.72 06:32:01 7 12.68 0.00 1.59 1.12 0.03 84.58 06:33:01 all 9.85 0.00 0.87 2.95 0.03 86.30 06:33:01 0 1.20 0.00 0.23 0.00 0.02 98.55 06:33:01 1 0.42 0.00 0.27 0.75 0.02 98.55 06:33:01 2 15.29 0.00 0.80 3.02 0.02 80.87 06:33:01 3 2.52 0.00 0.30 0.07 0.02 97.10 06:33:01 4 21.78 0.00 1.16 1.66 0.05 75.36 06:33:01 5 11.45 0.00 1.29 17.19 0.03 70.04 06:33:01 6 16.24 0.00 1.64 0.93 0.03 81.16 06:33:01 7 9.99 0.00 1.27 0.00 0.03 88.71 Average: all 9.79 0.00 0.94 2.87 0.03 86.38 Average: 0 1.29 0.00 0.57 1.55 0.02 96.58 Average: 1 1.26 0.00 0.29 0.39 0.03 98.03 Average: 2 22.29 0.00 1.45 5.24 0.04 70.97 Average: 3 6.86 0.00 0.72 0.25 0.02 92.16 Average: 4 13.13 0.00 0.82 0.88 0.03 85.14 Average: 5 7.22 0.00 0.84 10.86 0.03 81.05 Average: 6 14.93 0.00 1.39 3.19 0.04 80.44 Average: 7 11.34 0.00 1.43 0.56 0.03 86.64