---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-767 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: 2799.996 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 8.8G 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 552 12806 0 2681 15163 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:1a:ae:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe1a:ae53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-767) 03/09/26 _x86_64_ (4 CPU) 18:48:18 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 177.39 28.83 148.56 1699.32 31004.97 18:51:01 80.54 11.13 69.41 800.67 11455.42 18:52:01 20.48 4.07 16.41 113.71 1521.88 Average: 92.80 14.68 78.13 871.23 14660.76 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13780720 15514228 2644248 16.10 77140 1848508 1085564 6.21 744356 1665924 18364 18:51:01 12215372 14298536 4209596 25.63 88100 2174628 2138656 12.24 2032844 1915920 11040 18:52:01 13129400 15529300 3295568 20.06 89732 2486284 793148 4.54 949316 2081912 301888 Average: 13041831 15114021 3383137 20.60 84991 2169807 1339123 7.66 1242172 1887919 110431 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 216.15 194.68 1480.17 53.43 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 500.33 373.47 3401.57 74.86 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 293.47 177.89 400.59 70.19 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 336.65 248.68 1760.78 66.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-767) 03/09/26 _x86_64_ (4 CPU) 18:48:18 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 19.45 0.00 1.74 1.75 0.06 77.01 18:50:01 0 10.28 0.00 0.72 1.57 0.03 87.40 18:50:01 1 10.80 0.00 1.34 2.55 0.07 85.24 18:50:01 2 14.99 0.00 1.69 0.69 0.07 82.57 18:50:01 3 41.75 0.00 3.23 2.18 0.10 52.74 18:51:01 all 57.76 0.00 2.20 0.19 0.11 39.73 18:51:01 0 52.17 0.00 2.73 0.12 0.10 44.89 18:51:01 1 58.26 0.00 2.78 0.47 0.12 38.37 18:51:01 2 62.51 0.00 1.91 0.03 0.10 35.45 18:51:01 3 58.13 0.00 1.38 0.13 0.10 40.25 18:52:01 all 66.54 0.00 2.28 0.07 0.11 31.00 18:52:01 0 68.41 0.00 2.17 0.05 0.12 29.25 18:52:01 1 59.92 0.00 1.99 0.02 0.12 37.96 18:52:01 2 74.60 0.00 3.02 0.05 0.12 22.21 18:52:01 3 63.18 0.00 1.95 0.17 0.12 34.59 Average: all 47.88 0.00 2.07 0.67 0.10 49.28 Average: 0 43.60 0.00 1.87 0.58 0.08 53.87 Average: 1 42.87 0.00 2.03 1.02 0.10 53.98 Average: 2 50.72 0.00 2.21 0.26 0.09 46.72 Average: 3 54.33 0.00 2.19 0.83 0.11 42.55