---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8608 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 537 13371 0 2130 15187 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:64:97:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86263sec preferred_lft 86263sec inet6 fe80::f816:3eff:fe64:9723/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8608) 05/06/26 _x86_64_ (4 CPU) 14:31:55 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:03 331.26 93.05 238.21 4890.12 45416.70 14:34:01 117.03 1.24 115.79 142.60 14497.50 Average: 225.96 47.92 178.04 2556.58 30219.08 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:03 14076240 15550776 2348720 14.30 51092 1629292 799712 4.58 689552 1454604 99180 14:34:01 13761640 15617244 2663320 16.22 78604 1964360 717800 4.11 641096 1780072 177316 Average: 13918940 15584010 2506020 15.26 64848 1796826 758756 4.34 665324 1617338 138248 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:03 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 14:33:03 ens3 492.23 324.28 1833.99 80.66 0.00 0.00 0.00 0.00 14:34:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 14:34:01 ens3 91.90 70.76 1389.13 13.18 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 295.46 199.67 1615.33 47.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8608) 05/06/26 _x86_64_ (4 CPU) 14:31:55 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:03 all 21.88 0.00 3.46 2.94 0.07 71.65 14:33:03 0 13.49 0.00 2.26 2.98 0.08 81.19 14:33:03 1 41.93 0.00 4.24 3.99 0.08 49.76 14:33:03 2 15.84 0.00 1.96 1.41 0.05 80.74 14:33:03 3 16.18 0.00 5.38 3.38 0.08 74.97 14:34:01 all 19.77 0.00 1.62 1.78 0.06 76.77 14:34:01 0 29.40 0.00 1.98 5.06 0.05 63.50 14:34:01 1 29.82 0.00 2.24 0.55 0.07 67.32 14:34:01 2 11.44 0.00 1.09 0.33 0.02 87.12 14:34:01 3 8.32 0.00 1.18 1.21 0.07 89.22 Average: all 20.84 0.00 2.55 2.37 0.06 74.17 Average: 0 21.33 0.00 2.12 4.00 0.07 72.48 Average: 1 35.97 0.00 3.26 2.30 0.08 58.39 Average: 2 13.68 0.00 1.53 0.88 0.03 83.87 Average: 3 12.31 0.00 3.31 2.31 0.08 81.99