---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7084 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 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 616 13310 0 2112 15112 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:22:9a:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe22:9a7b/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-7084) 12/23/23 _x86_64_ (4 CPU) 05:58:18 LINUX RESTART (4 CPU) 05:59:03 tps rtps wtps bread/s bwrtn/s 06:00:01 144.23 25.72 118.51 1264.06 31465.89 06:01:01 77.99 8.10 69.89 527.25 25061.82 Average: 110.55 16.76 93.79 889.41 28209.59 05:59:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 13435848 15218364 2989120 18.20 71504 1903324 1163120 6.66 1038860 1719492 140232 06:01:01 13607076 15460212 2817892 17.16 77060 1966396 814868 4.66 834624 1747452 48564 Average: 13521462 15339288 2903506 17.68 74282 1934860 988994 5.66 936742 1733472 94398 05:59:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 ens3 415.57 269.87 2426.60 100.16 0.00 0.00 0.00 0.00 06:00:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 06:01:01 ens3 316.71 211.53 541.39 89.79 0.00 0.00 0.00 0.00 06:01:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 365.30 240.21 1468.02 94.89 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7084) 12/23/23 _x86_64_ (4 CPU) 05:58:18 LINUX RESTART (4 CPU) 05:59:03 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 27.60 0.00 2.02 3.88 0.07 66.43 06:00:01 0 24.47 0.00 1.87 1.66 0.07 71.93 06:00:01 1 16.81 0.00 1.68 10.23 0.07 71.21 06:00:01 2 17.18 0.00 1.28 0.42 0.05 81.07 06:00:01 3 51.94 0.00 3.24 3.22 0.09 41.51 06:01:01 all 28.49 0.00 1.24 2.29 0.05 67.93 06:01:01 0 31.52 0.00 0.95 4.78 0.07 62.68 06:01:01 1 20.52 0.00 1.05 3.11 0.03 75.28 06:01:01 2 31.15 0.00 1.77 1.10 0.05 65.92 06:01:01 3 30.75 0.00 1.19 0.18 0.05 67.83 Average: all 28.05 0.00 1.62 3.07 0.06 67.20 Average: 0 28.05 0.00 1.40 3.25 0.07 67.23 Average: 1 18.70 0.00 1.36 6.60 0.05 73.29 Average: 2 24.29 0.00 1.53 0.77 0.05 73.36 Average: 3 41.15 0.00 2.20 1.68 0.07 54.91