---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18592 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 831 28930 0 2405 30906 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:1b:e0:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe1b:e029/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:96:a8:73 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-18592) 06/20/26 _x86_64_ (8 CPU) 23:19:24 LINUX RESTART (8 CPU) 23:20:02 tps rtps wtps bread/s bwrtn/s 23:21:01 181.75 27.60 154.15 914.54 86023.31 23:22:01 162.26 17.63 144.63 668.16 48137.44 Average: 171.92 22.57 149.35 790.32 66922.83 23:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29943616 31736536 2995604 9.09 77220 2015960 1379188 4.06 809680 1871936 311120 23:22:01 29631036 31650588 3308184 10.04 87856 2225620 1449044 4.26 976616 2005320 30444 Average: 29787326 31693562 3151894 9.57 82538 2120790 1414116 4.16 893148 1938628 170782 23:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 111.69 79.55 1744.68 19.77 0.00 0.00 0.00 0.00 23:21:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 360.29 283.90 2872.65 64.28 0.00 0.00 0.00 0.00 23:22:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.02 182.58 2313.35 42.21 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 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-18592) 06/20/26 _x86_64_ (8 CPU) 23:19:24 LINUX RESTART (8 CPU) 23:20:02 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 9.76 0.00 0.81 1.95 0.04 87.45 23:21:01 0 0.66 0.00 0.22 0.02 0.02 99.08 23:21:01 1 5.89 0.00 0.61 0.20 0.02 93.28 23:21:01 2 32.00 0.00 2.00 0.76 0.03 65.20 23:21:01 3 7.47 0.00 0.75 4.77 0.03 86.97 23:21:01 4 1.92 0.00 0.29 3.18 0.03 94.58 23:21:01 5 22.54 0.00 1.53 0.71 0.07 75.15 23:21:01 6 4.86 0.00 0.54 0.42 0.02 94.16 23:21:01 7 2.67 0.00 0.53 5.54 0.05 91.21 23:22:01 all 24.93 0.00 1.25 0.65 0.06 73.12 23:22:01 0 21.39 0.00 1.08 0.03 0.05 77.44 23:22:01 1 16.46 0.00 0.75 0.67 0.03 82.09 23:22:01 2 35.85 0.00 1.69 0.20 0.08 62.18 23:22:01 3 22.22 0.00 1.09 1.17 0.07 75.46 23:22:01 4 26.34 0.00 0.90 0.70 0.05 72.00 23:22:01 5 18.19 0.00 1.03 0.38 0.05 80.34 23:22:01 6 30.85 0.00 2.11 0.59 0.07 66.39 23:22:01 7 28.19 0.00 1.30 1.39 0.07 69.05 Average: all 17.40 0.00 1.03 1.29 0.05 80.23 Average: 0 11.11 0.00 0.66 0.03 0.03 88.18 Average: 1 11.21 0.00 0.68 0.44 0.03 87.64 Average: 2 33.94 0.00 1.84 0.48 0.06 63.68 Average: 3 14.90 0.00 0.92 2.96 0.05 81.17 Average: 4 14.22 0.00 0.60 1.93 0.04 83.21 Average: 5 20.35 0.00 1.28 0.55 0.06 77.77 Average: 6 17.93 0.00 1.33 0.51 0.04 80.19 Average: 7 15.55 0.00 0.92 3.45 0.06 80.03