---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20320 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 607 12441 0 2991 15102 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:73:c2:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe73:c206/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20320) 06/11/25 _x86_64_ (4 CPU) 13:51:09 LINUX RESTART (4 CPU) 13:52:01 tps rtps wtps bread/s bwrtn/s 13:53:01 153.34 13.93 139.41 317.95 34170.04 13:54:01 124.68 5.18 119.50 394.20 30511.58 Average: 139.01 9.56 129.45 356.07 32340.81 13:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:53:01 13504800 15204336 2920168 17.78 74532 1817116 1156920 6.62 1034828 1653664 10816 13:54:01 12316120 14824476 4108848 25.02 130168 2490288 1325668 7.59 1568848 2193456 516680 Average: 12910460 15014406 3514508 21.40 102350 2153702 1241294 7.10 1301838 1923560 263748 13:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:53:01 ens3 239.74 184.87 1116.15 38.99 0.00 0.00 0.00 0.00 13:53:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:54:01 ens3 582.30 360.72 2988.41 991.31 0.00 0.00 0.00 0.00 13:54:01 lo 1.25 1.25 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 411.02 272.80 2052.28 515.15 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20320) 06/11/25 _x86_64_ (4 CPU) 13:51:09 LINUX RESTART (4 CPU) 13:52:01 CPU %user %nice %system %iowait %steal %idle 13:53:01 all 20.23 0.00 1.29 3.30 0.05 75.13 13:53:01 0 15.72 0.00 0.87 0.70 0.05 82.66 13:53:01 1 35.20 0.00 1.62 0.94 0.07 62.18 13:53:01 2 10.61 0.00 1.32 5.22 0.05 82.80 13:53:01 3 19.39 0.00 1.32 6.34 0.07 72.89 13:54:01 all 32.83 0.00 4.24 1.80 0.09 61.04 13:54:01 0 32.74 0.00 3.95 0.25 0.08 62.97 13:54:01 1 34.94 0.00 4.37 0.50 0.07 60.12 13:54:01 2 29.84 0.00 4.48 3.67 0.10 61.91 13:54:01 3 33.76 0.00 4.17 2.84 0.10 59.13 Average: all 26.52 0.00 2.76 2.55 0.07 68.10 Average: 0 24.23 0.00 2.41 0.48 0.07 72.82 Average: 1 35.07 0.00 2.99 0.72 0.07 61.15 Average: 2 20.19 0.00 2.90 4.45 0.08 72.39 Average: 3 26.56 0.00 2.74 4.59 0.08 66.03