---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-313 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: 2800.000 BogoMIPS: 5600.00 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 830 28827 0 2509 30905 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:dd:0a:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fedd:af6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:d9:fc:94 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-313) 07/17/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 123.95 4.08 119.86 66.12 85000.77 01:05:01 184.60 24.00 160.61 881.99 47115.88 Average: 154.27 14.04 140.23 474.05 66058.32 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30089864 31671312 2849356 8.65 70136 1822000 1391656 4.09 876716 1681416 170056 01:05:01 29577960 31701420 3361260 10.20 88120 2326916 1367808 4.02 978156 2053944 152324 Average: 29833912 31686366 3105308 9.43 79128 2074458 1379732 4.06 927436 1867680 161190 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 179.97 129.86 1085.31 14.32 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 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 ens3 454.91 328.63 3107.19 767.06 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 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 317.44 229.25 2096.25 390.69 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-313) 07/17/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.11 0.00 0.52 2.19 0.03 90.16 01:04:01 0 4.39 0.00 0.42 0.05 0.02 95.12 01:04:01 1 2.41 0.00 0.18 0.02 0.02 97.38 01:04:01 2 0.48 0.00 0.10 0.00 0.00 99.42 01:04:01 3 1.48 0.00 0.03 0.00 0.00 98.48 01:04:01 4 0.80 0.00 0.18 1.98 0.02 97.01 01:04:01 5 2.54 0.00 0.28 5.98 0.07 91.13 01:04:01 6 8.61 0.00 0.37 8.54 0.05 82.43 01:04:01 7 36.23 0.00 2.62 0.97 0.07 60.11 01:05:01 all 21.97 0.00 1.43 0.78 0.06 75.76 01:05:01 0 25.67 0.00 1.43 0.07 0.05 72.78 01:05:01 1 31.05 0.00 1.34 0.13 0.08 67.40 01:05:01 2 15.25 0.00 1.35 0.32 0.05 83.04 01:05:01 3 13.29 0.00 0.65 0.10 0.05 85.91 01:05:01 4 19.46 0.00 1.34 0.90 0.05 78.25 01:05:01 5 19.89 0.00 1.19 1.51 0.05 77.37 01:05:01 6 18.46 0.00 1.67 2.98 0.08 76.81 01:05:01 7 32.67 0.00 2.42 0.27 0.07 64.58 Average: all 14.53 0.00 0.97 1.48 0.05 82.96 Average: 0 15.04 0.00 0.93 0.06 0.03 83.94 Average: 1 16.73 0.00 0.76 0.08 0.05 82.38 Average: 2 7.86 0.00 0.73 0.16 0.03 91.23 Average: 3 7.35 0.00 0.34 0.05 0.02 92.24 Average: 4 10.13 0.00 0.76 1.44 0.03 87.64 Average: 5 11.21 0.00 0.74 3.74 0.06 84.25 Average: 6 13.54 0.00 1.02 5.76 0.07 79.61 Average: 7 34.45 0.00 2.52 0.62 0.07 62.35