---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25823 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 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 830 28992 0 2343 30910 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:8a:d2:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe8a:d263/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:37:bf:14 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-25823) 07/05/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 151.09 18.29 132.81 362.65 56908.32 01:05:01 130.47 8.31 122.16 493.44 60316.43 Average: 140.70 13.26 127.44 428.60 58626.83 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29928412 31596440 3010808 9.14 77028 1895808 1974828 5.81 979972 1736780 127468 01:05:01 29751380 31711860 3187840 9.68 85320 2172960 1385936 4.08 978632 1899600 23992 Average: 29839896 31654150 3099324 9.41 81174 2034384 1680382 4.94 979302 1818190 75730 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 191.02 128.08 1307.30 22.17 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 481.19 315.74 2165.51 770.73 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.16 0.16 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 337.34 222.71 1740.05 399.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25823) 07/05/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.41 0.00 0.76 3.03 0.05 85.76 01:04:01 0 11.10 0.00 0.88 8.38 0.03 79.60 01:04:01 1 19.14 0.00 1.13 1.15 0.05 78.52 01:04:01 2 16.68 0.00 1.05 0.85 0.05 81.37 01:04:01 3 3.19 0.00 0.76 12.38 0.05 83.61 01:04:01 4 5.58 0.00 0.42 0.03 0.00 93.96 01:04:01 5 4.28 0.00 0.29 0.02 0.02 95.40 01:04:01 6 7.10 0.00 0.54 0.17 0.03 92.15 01:04:01 7 16.17 0.00 0.95 1.27 0.08 81.52 01:05:01 all 19.11 0.00 1.09 1.43 0.06 78.31 01:05:01 0 16.00 0.00 1.41 0.77 0.05 81.77 01:05:01 1 22.17 0.00 0.98 0.03 0.05 76.76 01:05:01 2 43.43 0.00 1.79 1.40 0.10 53.28 01:05:01 3 27.25 0.00 1.45 0.38 0.07 70.84 01:05:01 4 5.10 0.00 0.57 0.00 0.03 94.30 01:05:01 5 15.19 0.00 1.00 0.03 0.05 83.73 01:05:01 6 6.93 0.00 0.72 8.84 0.08 83.42 01:05:01 7 16.73 0.00 0.85 0.02 0.05 82.35 Average: all 14.79 0.00 0.93 2.22 0.05 82.01 Average: 0 13.57 0.00 1.15 4.55 0.04 80.70 Average: 1 20.67 0.00 1.06 0.59 0.05 77.63 Average: 2 30.16 0.00 1.42 1.13 0.08 67.21 Average: 3 15.33 0.00 1.11 6.33 0.06 77.17 Average: 4 5.34 0.00 0.50 0.02 0.02 94.13 Average: 5 9.78 0.00 0.65 0.03 0.03 89.51 Average: 6 7.01 0.00 0.63 4.54 0.06 87.76 Average: 7 16.45 0.00 0.90 0.64 0.07 81.94