---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10933 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: 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): 0-3 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 610 13376 0 2053 15116 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:91:dc:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe91:dc28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10933) 11/07/25 _x86_64_ (4 CPU) 03:21:21 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 145.45 15.03 130.42 341.91 43744.59 03:24:01 96.58 4.73 91.85 196.23 8548.58 Average: 120.81 9.84 110.97 268.46 25998.72 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13678808 15404416 2746152 16.72 74380 1841700 1125824 6.44 840300 1673564 157604 03:24:01 13636484 15417936 2788476 16.98 80208 1889056 891416 5.10 846656 1704444 13140 Average: 13657646 15411176 2767314 16.85 77294 1865378 1008620 5.77 843478 1689004 85372 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 119.83 82.29 1126.85 22.73 0.00 0.00 0.00 0.00 03:23:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 03:24:01 ens3 168.71 127.05 565.68 33.73 0.00 0.00 0.00 0.00 03:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 144.47 104.86 843.91 28.28 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10933) 11/07/25 _x86_64_ (4 CPU) 03:21:21 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 22.79 0.00 1.79 4.47 0.07 70.88 03:23:01 0 7.98 0.00 1.22 6.59 0.05 84.16 03:23:01 1 9.90 0.00 0.76 7.19 0.05 82.10 03:23:01 2 15.36 0.00 1.59 1.73 0.05 81.26 03:23:01 3 57.91 0.00 3.55 2.39 0.14 36.02 03:24:01 all 21.64 0.00 1.43 4.49 0.09 72.35 03:24:01 0 10.51 0.00 0.60 0.03 0.05 88.80 03:24:01 1 13.40 0.00 0.85 13.04 0.08 72.62 03:24:01 2 39.79 0.00 2.50 0.77 0.12 56.82 03:24:01 3 22.89 0.00 1.77 4.17 0.08 71.09 Average: all 22.21 0.00 1.60 4.48 0.08 71.62 Average: 0 9.26 0.00 0.91 3.27 0.05 86.51 Average: 1 11.67 0.00 0.81 10.13 0.07 77.32 Average: 2 27.68 0.00 2.05 1.24 0.08 68.94 Average: 3 40.25 0.00 2.65 3.29 0.11 53.71