---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1892 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 12G 144G 8% / 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 840 27563 0 3762 30870 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:c7:0a:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fec7:a2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:5a:73:d1 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 inet6 fe80::42:beff:fe5a:73d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1892) 10/10/25 _x86_64_ (8 CPU) 21:21:23 LINUX RESTART (8 CPU) 21:22:01 tps rtps wtps bread/s bwrtn/s 21:23:01 313.06 36.74 276.32 1271.25 29410.43 21:24:01 251.47 9.00 242.48 1639.86 87232.39 Average: 282.27 22.87 259.40 1455.56 58321.41 21:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 30051416 31668812 2887804 8.77 72868 1853324 1507796 4.44 885576 1707780 181444 21:24:01 28314172 31646440 4625048 14.04 109044 3451520 1590800 4.68 983048 3215568 3444 Average: 29182794 31657626 3756426 11.40 90956 2652422 1549298 4.56 934312 2461674 92444 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 ens3 320.18 229.65 1910.90 75.39 0.00 0.00 0.00 0.00 21:23:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 ens3 607.72 311.60 8837.56 27.32 0.00 0.00 0.00 0.00 21:24:01 vethb9f7217 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 21:24:01 lo 3.60 3.60 0.40 0.40 0.00 0.00 0.00 0.00 21:24:01 docker0 20.01 65.89 1.13 1733.12 0.00 0.00 0.00 0.00 Average: ens3 463.95 270.62 5374.23 51.36 0.00 0.00 0.00 0.00 Average: vethb9f7217 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 10.01 32.94 0.56 866.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1892) 10/10/25 _x86_64_ (8 CPU) 21:21:23 LINUX RESTART (8 CPU) 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 11.39 0.00 0.87 2.81 0.04 84.90 21:23:01 0 15.83 0.00 0.80 0.78 0.03 82.56 21:23:01 1 9.55 0.00 0.55 0.05 0.03 89.81 21:23:01 2 5.95 0.00 0.67 12.74 0.03 80.61 21:23:01 3 2.42 0.00 0.33 0.17 0.02 97.06 21:23:01 4 20.96 0.00 1.74 2.90 0.08 74.32 21:23:01 5 3.38 0.00 1.17 3.70 0.02 91.73 21:23:01 6 8.73 0.00 0.60 0.30 0.02 90.35 21:23:01 7 24.31 0.00 1.10 1.87 0.03 72.68 21:24:01 all 7.48 0.00 2.91 6.40 0.06 83.15 21:24:01 0 4.68 0.00 1.40 0.66 0.07 93.20 21:24:01 1 5.80 0.00 2.35 0.03 0.03 91.77 21:24:01 2 6.90 0.00 4.23 6.62 0.05 82.20 21:24:01 3 8.36 0.00 2.60 0.09 0.05 88.90 21:24:01 4 5.96 0.00 3.86 31.93 0.07 58.18 21:24:01 5 5.88 0.00 3.48 10.92 0.05 79.66 21:24:01 6 6.56 0.00 2.50 0.88 0.07 90.00 21:24:01 7 15.57 0.00 2.81 0.70 0.07 80.85 Average: all 9.47 0.00 1.87 4.57 0.05 84.04 Average: 0 10.39 0.00 1.09 0.72 0.05 87.74 Average: 1 7.72 0.00 1.43 0.04 0.03 90.77 Average: 2 6.41 0.00 2.41 9.74 0.04 81.39 Average: 3 5.36 0.00 1.45 0.13 0.03 93.03 Average: 4 13.65 0.00 2.77 17.04 0.08 66.45 Average: 5 4.60 0.00 2.30 7.23 0.03 85.83 Average: 6 7.66 0.00 1.53 0.58 0.04 90.18 Average: 7 20.00 0.00 1.95 1.29 0.05 76.71