---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32206 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 10G 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 816 29206 0 2143 30924 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:c9:2e:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fec9:2e15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:73:eb: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-32206) 08/01/25 _x86_64_ (8 CPU) 06:32:28 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 341.48 29.36 312.11 961.44 42668.49 06:35:01 132.24 5.12 127.13 192.50 44761.61 Average: 236.86 17.24 219.62 576.97 43715.05 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30047152 31712240 2892068 8.78 76592 1891208 1360672 4.00 837352 1744952 243116 06:35:01 29875980 31632236 3063240 9.30 88516 1965056 1458248 4.29 945616 1795728 26944 Average: 29961566 31672238 2977654 9.04 82554 1928132 1409460 4.15 891484 1770340 135030 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 288.77 186.50 1508.42 60.13 0.00 0.00 0.00 0.00 06:34:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 43.96 33.61 120.47 11.65 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.36 110.06 814.45 35.89 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 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-32206) 08/01/25 _x86_64_ (8 CPU) 06:32:28 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.06 0.00 0.95 2.23 0.03 85.73 06:34:01 0 2.12 0.00 0.72 0.48 0.02 96.67 06:34:01 1 18.60 0.00 2.13 3.73 0.05 75.49 06:34:01 2 6.62 0.00 0.32 0.25 0.02 92.79 06:34:01 3 2.85 0.00 0.33 1.83 0.02 94.96 06:34:01 4 2.47 0.00 0.45 6.50 0.02 90.56 06:34:01 5 15.44 0.00 1.23 1.88 0.03 81.42 06:34:01 6 16.74 0.00 0.90 0.63 0.03 81.70 06:34:01 7 23.64 0.00 1.54 2.54 0.03 72.25 06:35:01 all 10.97 0.00 0.89 1.48 0.03 86.64 06:35:01 0 4.36 0.00 0.67 0.42 0.02 94.54 06:35:01 1 46.19 0.00 1.78 0.87 0.05 51.11 06:35:01 2 10.26 0.00 1.10 0.08 0.03 88.53 06:35:01 3 8.43 0.00 0.88 0.17 0.02 90.50 06:35:01 4 3.06 0.00 0.69 9.11 0.03 87.12 06:35:01 5 3.62 0.00 0.63 0.22 0.02 95.52 06:35:01 6 8.03 0.00 1.02 0.97 0.03 89.95 06:35:01 7 3.81 0.00 0.37 0.02 0.05 95.76 Average: all 11.01 0.00 0.92 1.85 0.03 86.19 Average: 0 3.24 0.00 0.69 0.45 0.02 95.60 Average: 1 32.42 0.00 1.95 2.30 0.05 63.28 Average: 2 8.44 0.00 0.71 0.17 0.03 90.66 Average: 3 5.64 0.00 0.61 1.00 0.02 92.73 Average: 4 2.77 0.00 0.57 7.80 0.03 88.84 Average: 5 9.52 0.00 0.93 1.05 0.02 88.48 Average: 6 12.38 0.00 0.96 0.80 0.03 85.82 Average: 7 13.72 0.00 0.95 1.28 0.04 84.01