---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2776 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 826 28975 0 2365 30912 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:56:59:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe56:599d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:4f:a7:66 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-2776) 01/25/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 213.25 35.69 177.55 1012.63 50908.58 01:05:01 142.94 9.43 133.51 545.78 54728.21 Average: 178.10 22.56 155.53 779.20 52818.40 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29807612 31485456 3131608 9.51 78092 1903144 2030044 5.97 1080776 1744160 173476 01:05:01 29622440 31609840 3316780 10.07 88060 2195056 1514000 4.45 1080044 1916832 34544 Average: 29715026 31547648 3224194 9.79 83076 2049100 1772022 5.21 1080410 1830496 104010 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 112.65 84.49 1388.26 24.81 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 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 357.11 271.29 2197.79 758.83 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: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 234.88 177.89 1793.02 391.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2776) 01/25/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.86 0.00 0.87 2.03 0.04 85.20 01:04:01 0 8.55 0.00 0.63 0.30 0.02 90.50 01:04:01 1 5.02 0.00 0.43 2.75 0.03 91.75 01:04:01 2 4.95 0.00 0.72 3.14 0.03 91.16 01:04:01 3 2.08 0.00 0.42 0.92 0.02 96.56 01:04:01 4 17.53 0.00 0.95 5.85 0.05 75.61 01:04:01 5 21.60 0.00 1.62 2.42 0.08 74.27 01:04:01 6 25.23 0.00 1.45 0.63 0.03 72.65 01:04:01 7 9.90 0.00 0.75 0.20 0.02 89.13 01:05:01 all 20.23 0.00 1.15 1.80 0.05 76.76 01:05:01 0 13.15 0.00 1.13 0.22 0.05 85.45 01:05:01 1 32.76 0.00 1.12 0.92 0.05 65.14 01:05:01 2 17.74 0.00 1.61 1.12 0.05 79.48 01:05:01 3 20.64 0.00 0.98 0.20 0.03 78.14 01:05:01 4 13.58 0.00 0.69 10.06 0.03 75.64 01:05:01 5 11.71 0.00 1.08 1.27 0.03 85.90 01:05:01 6 37.01 0.00 1.49 0.55 0.07 60.89 01:05:01 7 15.28 0.00 1.19 0.10 0.08 83.34 Average: all 16.04 0.00 1.01 1.92 0.04 80.98 Average: 0 10.85 0.00 0.88 0.26 0.03 87.97 Average: 1 18.88 0.00 0.78 1.84 0.04 78.47 Average: 2 11.34 0.00 1.16 2.13 0.04 85.33 Average: 3 11.36 0.00 0.70 0.56 0.03 87.35 Average: 4 15.56 0.00 0.82 7.95 0.04 75.63 Average: 5 16.65 0.00 1.35 1.85 0.06 80.09 Average: 6 31.12 0.00 1.47 0.59 0.05 66.77 Average: 7 12.59 0.00 0.97 0.15 0.05 86.24