---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44123 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 906 28732 0 2528 30830 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:d1:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe04:d151/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:04:8d:a1 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-44123) 09/06/25 _x86_64_ (8 CPU) 20:48:20 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 187.14 18.03 169.11 321.09 101614.53 20:51:01 119.80 32.48 87.32 2486.25 19624.60 Average: 153.47 25.25 128.22 1403.58 60622.98 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29665928 31353400 3273284 9.94 79004 1911812 2017040 5.93 1215636 1752628 133008 20:51:01 29167796 31276856 3771416 11.45 85992 2316824 1666980 4.90 1385008 2061524 70472 Average: 29416862 31315128 3522350 10.69 82498 2114318 1842010 5.42 1300322 1907076 101740 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 ens3 124.03 103.17 1519.56 24.02 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 20:51:01 ens3 990.20 630.19 4289.47 158.75 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 14.16 14.16 1.29 1.29 0.00 0.00 0.00 0.00 Average: ens3 557.08 366.66 2904.40 91.38 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 7.78 7.78 0.73 0.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44123) 09/06/25 _x86_64_ (8 CPU) 20:48:20 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 12.29 0.00 0.85 1.92 0.04 84.90 20:50:01 0 3.18 0.00 0.74 9.43 0.07 86.58 20:50:01 1 5.72 0.00 0.40 0.25 0.02 93.61 20:50:01 2 32.56 0.00 1.96 0.75 0.05 64.68 20:50:01 3 11.81 0.00 0.88 0.27 0.03 87.00 20:50:01 4 30.17 0.00 1.84 0.73 0.05 67.21 20:50:01 5 4.44 0.00 0.38 2.25 0.02 92.90 20:50:01 6 6.19 0.00 0.40 0.03 0.02 93.36 20:50:01 7 4.27 0.00 0.20 1.70 0.02 93.81 20:51:01 all 28.22 0.00 1.42 0.38 0.07 69.90 20:51:01 0 23.27 0.00 1.99 0.72 0.08 73.94 20:51:01 1 30.91 0.00 1.67 0.33 0.08 67.01 20:51:01 2 26.19 0.00 1.15 0.77 0.07 71.82 20:51:01 3 27.16 0.00 2.02 0.38 0.08 70.35 20:51:01 4 36.49 0.00 0.67 0.10 0.07 62.68 20:51:01 5 28.99 0.00 1.66 0.12 0.07 69.16 20:51:01 6 23.56 0.00 1.15 0.38 0.07 74.84 20:51:01 7 29.21 0.00 1.05 0.25 0.07 69.42 Average: all 20.25 0.00 1.13 1.15 0.05 77.40 Average: 0 13.24 0.00 1.36 5.07 0.08 80.25 Average: 1 18.32 0.00 1.03 0.29 0.05 80.31 Average: 2 29.37 0.00 1.55 0.76 0.06 68.25 Average: 3 19.48 0.00 1.45 0.33 0.06 78.68 Average: 4 33.33 0.00 1.25 0.42 0.06 64.95 Average: 5 16.69 0.00 1.02 1.19 0.04 81.06 Average: 6 14.86 0.00 0.78 0.21 0.04 84.11 Average: 7 16.73 0.00 0.63 0.98 0.04 81.63