---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19305 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 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 841 29001 0 2324 30897 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:1f:f9:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe1f:f9ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:5d:3a:50 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-19305) 12/10/25 _x86_64_ (8 CPU) 14:41:22 LINUX RESTART (8 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 260.31 46.18 214.13 3154.72 72683.82 14:44:01 180.50 14.33 166.17 542.58 69999.40 Average: 220.07 30.12 189.95 1837.67 71330.33 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 29953296 31708468 2985924 9.06 77600 1981112 1505332 4.43 883096 1798792 235460 14:44:01 29759476 31697432 3179744 9.65 90208 2143012 1369576 4.03 958744 1898232 31344 Average: 29856386 31702950 3082834 9.36 83904 2062062 1437454 4.23 920920 1848512 133402 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 14:43:01 ens3 111.30 81.07 1316.24 27.93 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 14:44:01 ens3 322.20 285.82 2145.78 57.07 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 217.64 184.31 1734.50 42.62 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-19305) 12/10/25 _x86_64_ (8 CPU) 14:41:22 LINUX RESTART (8 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 9.76 0.00 0.79 4.13 0.04 85.28 14:43:01 0 0.31 0.00 0.49 1.31 0.07 97.82 14:43:01 1 11.01 0.00 0.80 1.02 0.05 87.12 14:43:01 2 2.21 0.00 0.54 14.96 0.03 82.26 14:43:01 3 1.94 0.00 0.10 9.13 0.02 88.81 14:43:01 4 2.95 0.00 0.41 0.49 0.02 96.13 14:43:01 5 2.53 0.00 0.34 0.81 0.02 96.30 14:43:01 6 7.30 0.00 0.68 1.75 0.02 90.25 14:43:01 7 50.01 0.00 2.91 3.58 0.09 43.42 14:44:01 all 14.63 0.00 1.12 3.15 0.05 81.04 14:44:01 0 11.59 0.00 1.14 2.37 0.05 84.86 14:44:01 1 11.55 0.00 0.94 0.07 0.05 87.40 14:44:01 2 14.57 0.00 1.97 5.15 0.08 78.22 14:44:01 3 24.08 0.00 1.56 0.84 0.07 73.46 14:44:01 4 9.57 0.00 0.94 4.37 0.05 85.07 14:44:01 5 10.74 0.00 0.43 0.00 0.03 88.79 14:44:01 6 8.80 0.00 0.85 7.99 0.05 82.31 14:44:01 7 26.10 0.00 1.19 4.36 0.07 68.29 Average: all 12.22 0.00 0.96 3.63 0.05 83.14 Average: 0 6.00 0.00 0.82 1.84 0.06 91.28 Average: 1 11.28 0.00 0.87 0.54 0.05 87.26 Average: 2 8.44 0.00 1.26 10.01 0.06 80.22 Average: 3 13.09 0.00 0.83 4.96 0.04 81.08 Average: 4 6.28 0.00 0.67 2.44 0.03 90.56 Average: 5 6.67 0.00 0.39 0.40 0.03 92.52 Average: 6 8.06 0.00 0.77 4.90 0.03 86.25 Average: 7 37.94 0.00 2.04 3.97 0.08 55.97