---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2878 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 819 28825 0 2522 30915 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:ca:8b:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:feca:8b9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:11:92:1e 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-2878) 05/23/26 _x86_64_ (8 CPU) 03:42:25 LINUX RESTART (8 CPU) 03:43:01 tps rtps wtps bread/s bwrtn/s 03:44:01 303.03 28.06 274.97 913.18 58154.44 03:45:01 218.99 34.06 184.94 1799.27 69812.86 Average: 261.01 31.06 229.95 1356.26 63984.14 03:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 29928088 31728456 3011132 9.14 77048 2023840 1973252 5.81 826964 1877692 340180 03:45:01 29490420 31628328 3448800 10.47 91416 2337012 1474684 4.34 996080 2124912 28936 Average: 29709254 31678392 3229966 9.81 84232 2180426 1723968 5.07 911522 2001302 184558 03:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 ens3 150.26 103.48 1973.16 31.85 0.00 0.00 0.00 0.00 03:45:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 474.89 345.35 4039.09 65.79 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.14 0.14 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 312.59 224.43 3006.21 48.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2878) 05/23/26 _x86_64_ (8 CPU) 03:42:25 LINUX RESTART (8 CPU) 03:43:01 CPU %user %nice %system %iowait %steal %idle 03:44:01 all 10.49 0.00 0.94 2.28 0.04 86.24 03:44:01 0 1.70 0.00 0.28 0.15 0.02 97.85 03:44:01 1 8.36 0.00 0.77 0.23 0.07 90.57 03:44:01 2 5.35 0.00 0.42 0.10 0.02 94.11 03:44:01 3 1.79 0.00 1.05 3.65 0.02 93.49 03:44:01 4 24.11 0.00 1.97 12.51 0.08 61.32 03:44:01 5 6.59 0.00 0.83 0.45 0.03 92.09 03:44:01 6 12.82 0.00 0.73 0.33 0.03 86.08 03:44:01 7 23.22 0.00 1.52 0.90 0.03 74.32 03:45:01 all 15.27 0.00 1.32 1.77 0.06 81.57 03:45:01 0 20.50 0.00 1.23 0.17 0.07 78.04 03:45:01 1 26.58 0.00 1.82 0.70 0.07 70.82 03:45:01 2 19.33 0.00 1.13 0.33 0.07 79.13 03:45:01 3 15.42 0.00 0.97 0.30 0.08 83.23 03:45:01 4 11.39 0.00 1.14 9.60 0.07 77.81 03:45:01 5 8.44 0.00 1.22 0.63 0.05 89.65 03:45:01 6 8.67 0.00 1.55 1.78 0.07 87.93 03:45:01 7 11.84 0.00 1.50 0.58 0.05 86.03 Average: all 12.88 0.00 1.13 2.03 0.05 83.91 Average: 0 11.10 0.00 0.76 0.16 0.04 87.94 Average: 1 17.47 0.00 1.29 0.47 0.07 80.70 Average: 2 12.34 0.00 0.78 0.22 0.04 86.62 Average: 3 8.59 0.00 1.01 1.98 0.05 88.37 Average: 4 17.75 0.00 1.55 11.05 0.08 69.57 Average: 5 7.52 0.00 1.03 0.54 0.04 90.87 Average: 6 10.76 0.00 1.14 1.05 0.05 87.00 Average: 7 17.53 0.00 1.51 0.74 0.04 80.18