---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-600 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 835 29010 0 2321 30904 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:77:86:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe77:860b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:3d:4e:1e 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-600) 10/06/25 _x86_64_ (8 CPU) 01:35:23 LINUX RESTART (8 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 229.70 21.60 208.10 719.88 58118.45 01:38:01 206.56 44.55 162.01 3393.94 63247.58 Average: 218.13 33.08 185.05 2057.02 60683.23 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 30053496 31654872 2885716 8.76 72184 1838904 1447308 4.26 896612 1693624 179276 01:38:01 29644924 31583920 3294288 10.00 87304 2148328 1510072 4.44 1070500 1900484 28928 Average: 29849210 31619396 3090002 9.38 79744 1993616 1478690 4.35 983556 1797054 104102 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 70.25 52.19 1123.45 20.88 0.00 0.00 0.00 0.00 01:38:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 275.71 241.30 2419.95 42.93 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.18 0.18 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: ens3 172.99 146.75 1771.76 31.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-600) 10/06/25 _x86_64_ (8 CPU) 01:35:23 LINUX RESTART (8 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 8.01 0.00 0.66 5.94 0.03 85.36 01:37:01 0 1.02 0.00 0.13 0.02 0.00 98.83 01:37:01 1 31.43 0.00 2.09 4.76 0.08 61.63 01:37:01 2 12.41 0.00 0.94 0.35 0.03 86.27 01:37:01 3 2.37 0.00 0.38 9.22 0.02 88.01 01:37:01 4 8.52 0.00 0.77 23.45 0.03 67.23 01:37:01 5 1.12 0.00 0.12 0.07 0.02 98.68 01:37:01 6 1.05 0.00 0.13 8.76 0.02 90.04 01:37:01 7 6.15 0.00 0.73 0.93 0.03 92.15 01:38:01 all 15.44 0.00 1.02 5.83 0.05 77.66 01:38:01 0 13.82 0.00 0.90 7.42 0.03 77.83 01:38:01 1 10.26 0.00 0.82 5.51 0.07 83.34 01:38:01 2 8.73 0.00 1.05 0.53 0.03 89.65 01:38:01 3 17.76 0.00 0.75 0.73 0.03 80.72 01:38:01 4 13.99 0.00 1.08 6.14 0.05 78.74 01:38:01 5 9.36 0.00 0.80 23.64 0.08 66.11 01:38:01 6 26.26 0.00 1.02 1.75 0.05 70.92 01:38:01 7 23.37 0.00 1.68 0.95 0.07 73.93 Average: all 11.72 0.00 0.84 5.89 0.04 81.51 Average: 0 7.42 0.00 0.52 3.72 0.02 88.33 Average: 1 20.85 0.00 1.45 5.14 0.08 72.48 Average: 2 10.57 0.00 0.99 0.44 0.03 87.96 Average: 3 10.06 0.00 0.57 4.98 0.03 84.37 Average: 4 11.26 0.00 0.93 14.79 0.04 72.98 Average: 5 5.23 0.00 0.46 11.83 0.05 82.43 Average: 6 13.65 0.00 0.58 5.26 0.03 80.48 Average: 7 14.76 0.00 1.21 0.94 0.05 83.04