---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25445 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 877 28804 0 2484 30859 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:a5:f8:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fea5:f865/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:3a:32:83 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-25445) 07/03/25 _x86_64_ (8 CPU) 11:58:22 LINUX RESTART (8 CPU) 11:59:01 tps rtps wtps bread/s bwrtn/s 12:00:01 314.60 38.68 275.92 1605.60 55083.22 12:01:01 185.45 28.58 156.87 2615.16 63968.67 Average: 250.02 33.63 216.40 2110.38 59525.95 11:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 29967996 31678180 2971216 9.02 79084 1934136 1961612 5.77 891096 1775436 233400 12:01:01 29560072 31663212 3379140 10.26 90144 2306528 1419376 4.18 1003772 2047440 31416 Average: 29764034 31670696 3175178 9.64 84614 2120332 1690494 4.97 947434 1911438 132408 11:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:00:01 ens3 226.86 143.66 1415.37 38.71 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 12:01:01 ens3 500.32 351.02 4682.35 64.64 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 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 363.59 247.34 3048.86 51.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25445) 07/03/25 _x86_64_ (8 CPU) 11:58:22 LINUX RESTART (8 CPU) 11:59:01 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 10.70 0.00 0.93 2.43 0.04 85.90 12:00:01 0 2.12 0.00 0.25 0.10 0.08 97.45 12:00:01 1 2.48 0.00 0.53 2.27 0.02 94.70 12:00:01 2 6.27 0.00 0.69 10.51 0.03 82.50 12:00:01 3 2.92 0.00 1.06 3.23 0.03 92.76 12:00:01 4 30.31 0.00 2.05 1.42 0.05 66.18 12:00:01 5 15.07 0.00 0.92 0.89 0.05 83.08 12:00:01 6 24.98 0.00 1.52 0.88 0.03 72.58 12:00:01 7 1.54 0.00 0.42 0.17 0.02 97.86 12:01:01 all 18.79 0.00 1.24 1.39 0.06 78.53 12:01:01 0 26.10 0.00 1.15 0.18 0.07 72.50 12:01:01 1 17.32 0.00 1.13 0.10 0.03 81.41 12:01:01 2 10.42 0.00 1.30 3.14 0.05 85.09 12:01:01 3 25.20 0.00 2.02 0.35 0.07 72.36 12:01:01 4 27.37 0.00 1.37 0.84 0.07 70.35 12:01:01 5 13.09 0.00 1.02 6.40 0.08 79.40 12:01:01 6 13.79 0.00 0.90 0.02 0.08 85.22 12:01:01 7 16.99 0.00 1.04 0.07 0.05 81.85 Average: all 14.74 0.00 1.09 1.91 0.05 82.22 Average: 0 14.11 0.00 0.70 0.14 0.08 84.97 Average: 1 9.90 0.00 0.83 1.18 0.03 88.05 Average: 2 8.35 0.00 0.99 6.82 0.04 83.80 Average: 3 14.00 0.00 1.53 1.80 0.05 82.62 Average: 4 28.84 0.00 1.71 1.13 0.06 68.26 Average: 5 14.08 0.00 0.97 3.64 0.07 81.24 Average: 6 19.37 0.00 1.21 0.45 0.06 78.91 Average: 7 9.26 0.00 0.73 0.12 0.03 89.87