---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-437 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 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 867 28614 0 2684 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:7e:28:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe7e:2829/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:4f:63:6e 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-437) 02/28/26 _x86_64_ (8 CPU) 05:12:28 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 367.92 35.33 332.59 966.11 104886.12 05:15:01 154.41 36.16 118.25 2773.14 27825.23 Average: 261.16 35.74 225.42 1869.62 66355.67 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29855360 31535124 3083860 9.36 76712 1906972 1983196 5.84 1031404 1749200 259840 05:15:01 28488852 30785616 4450368 13.51 85020 2503044 2089784 6.15 1924088 2194512 211168 Average: 29172106 31160370 3767114 11.44 80866 2205008 2036490 5.99 1477746 1971856 235504 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 05:14:01 ens3 120.03 83.05 1300.31 30.41 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:15:01 ens3 807.38 575.35 5643.94 138.60 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 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 463.71 329.20 3472.12 84.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-437) 02/28/26 _x86_64_ (8 CPU) 05:12:28 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 11.09 0.00 0.88 2.19 0.03 85.80 05:14:01 0 3.06 0.00 0.67 2.78 0.05 93.44 05:14:01 1 15.39 0.00 1.12 0.18 0.02 83.29 05:14:01 2 4.85 0.00 0.43 0.20 0.03 94.48 05:14:01 3 0.40 0.00 0.12 6.54 0.02 92.92 05:14:01 4 13.07 0.00 0.60 0.38 0.02 85.93 05:14:01 5 22.05 0.00 1.27 0.28 0.05 76.35 05:14:01 6 27.12 0.00 1.74 0.83 0.05 70.26 05:14:01 7 2.70 0.00 1.09 6.35 0.03 89.84 05:15:01 all 36.98 0.00 1.83 0.44 0.08 60.66 05:15:01 0 39.27 0.00 2.20 1.14 0.08 57.31 05:15:01 1 35.75 0.00 2.70 0.50 0.08 60.96 05:15:01 2 40.05 0.00 1.27 0.20 0.07 58.41 05:15:01 3 34.07 0.00 1.25 0.74 0.07 63.87 05:15:01 4 44.66 0.00 1.55 0.52 0.10 53.17 05:15:01 5 36.63 0.00 1.76 0.08 0.07 61.46 05:15:01 6 29.27 0.00 2.07 0.23 0.05 68.37 05:15:01 7 36.19 0.00 1.83 0.12 0.08 61.79 Average: all 24.03 0.00 1.36 1.32 0.05 73.25 Average: 0 21.16 0.00 1.43 1.96 0.07 75.38 Average: 1 25.56 0.00 1.90 0.34 0.05 72.15 Average: 2 22.42 0.00 0.85 0.20 0.05 76.48 Average: 3 17.24 0.00 0.69 3.64 0.04 78.39 Average: 4 28.85 0.00 1.08 0.45 0.06 69.56 Average: 5 29.33 0.00 1.51 0.18 0.06 68.92 Average: 6 28.19 0.00 1.91 0.53 0.05 69.32 Average: 7 19.44 0.00 1.46 3.23 0.06 75.81