---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18918 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 560 13363 0 2116 15165 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:83:6f:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe83:6f52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18918) 12/09/25 _x86_64_ (4 CPU) 04:16:42 LINUX RESTART (4 CPU) 04:17:01 tps rtps wtps bread/s bwrtn/s 04:18:02 122.54 30.52 92.02 1092.30 61063.25 04:19:01 158.91 18.34 140.57 693.58 15600.20 04:20:01 36.74 1.37 35.38 126.65 2531.44 Average: 105.77 16.73 89.04 637.22 26460.55 04:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:18:02 14075072 15589536 2349896 14.31 60728 1657360 727580 4.16 625652 1515828 156192 04:19:01 13155852 14959760 3269116 19.90 76232 1916560 1272816 7.28 1293188 1736404 10636 04:20:01 13661180 15503276 2763788 16.83 82028 1946528 811904 4.65 773208 1749388 23548 Average: 13630701 15350857 2794267 17.01 72996 1840149 937433 5.36 897349 1667207 63459 04:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:18:02 ens3 391.90 266.18 1623.83 77.42 0.00 0.00 0.00 0.00 04:18:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:19:01 ens3 200.00 180.95 2266.50 34.48 0.00 0.00 0.00 0.00 04:19:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 04:20:01 ens3 180.14 144.34 107.95 51.94 0.00 0.00 0.00 0.00 04:20:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 257.67 197.25 1327.56 54.73 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18918) 12/09/25 _x86_64_ (4 CPU) 04:16:42 LINUX RESTART (4 CPU) 04:17:01 CPU %user %nice %system %iowait %steal %idle 04:18:02 all 18.23 0.00 1.41 13.51 0.06 66.79 04:18:02 0 15.86 0.00 1.31 33.41 0.07 49.36 04:18:02 1 35.99 0.00 2.51 5.53 0.07 55.90 04:18:02 2 11.18 0.00 0.61 4.04 0.07 84.11 04:18:02 3 9.96 0.00 1.22 11.20 0.03 77.58 04:19:01 all 28.50 0.00 1.50 1.38 0.08 68.55 04:19:01 0 22.75 0.00 1.14 2.99 0.07 73.05 04:19:01 1 40.24 0.00 2.37 1.42 0.08 55.87 04:19:01 2 23.83 0.00 0.83 0.66 0.08 74.60 04:19:01 3 27.16 0.00 1.66 0.48 0.07 70.64 04:20:01 all 41.72 0.00 1.76 0.46 0.07 55.98 04:20:01 0 31.21 0.00 1.77 1.33 0.08 65.60 04:20:01 1 45.44 0.00 1.90 0.12 0.08 52.46 04:20:01 2 61.05 0.00 2.22 0.30 0.08 36.34 04:20:01 3 29.25 0.00 1.16 0.08 0.07 69.44 Average: all 29.49 0.00 1.56 5.14 0.07 63.74 Average: 0 23.29 0.00 1.41 12.61 0.07 62.62 Average: 1 40.57 0.00 2.26 2.36 0.08 54.74 Average: 2 31.99 0.00 1.22 1.68 0.08 65.04 Average: 3 22.11 0.00 1.35 3.93 0.06 72.56