---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19450 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 561 13433 0 2044 15166 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:10:7f:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86274sec preferred_lft 86274sec inet6 fe80::f816:3eff:fe10:7f1d/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-19450) 06/08/25 _x86_64_ (4 CPU) 05:31:59 LINUX RESTART (4 CPU) 05:32:01 tps rtps wtps bread/s bwrtn/s 05:33:02 370.62 68.07 302.55 4464.59 107749.11 05:34:01 106.78 1.12 105.66 128.66 11872.16 Average: 239.81 34.88 204.93 2314.84 60213.41 05:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:33:02 14045620 15536304 2379348 14.49 53308 1641992 762816 4.37 706800 1467412 108664 05:34:01 13701220 15475160 2723748 16.58 78000 1884432 834156 4.77 784668 1700888 119856 Average: 13873420 15505732 2551548 15.53 65654 1763212 798486 4.57 745734 1584150 114260 05:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:33:02 ens3 481.62 318.55 1820.07 80.03 0.00 0.00 0.00 0.00 05:33:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 05:34:01 ens3 114.47 79.24 855.27 13.48 0.00 0.00 0.00 0.00 05:34:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 299.59 199.90 1341.72 47.03 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19450) 06/08/25 _x86_64_ (4 CPU) 05:31:59 LINUX RESTART (4 CPU) 05:32:01 CPU %user %nice %system %iowait %steal %idle 05:33:02 all 21.78 0.00 2.86 5.00 0.07 70.29 05:33:02 0 33.30 0.00 2.81 4.26 0.07 59.56 05:33:02 1 18.21 0.00 2.77 5.02 0.08 73.91 05:33:02 2 8.85 0.00 3.55 8.80 0.07 78.74 05:33:02 3 26.75 0.00 2.28 1.93 0.07 68.97 05:34:01 all 21.59 0.00 1.52 1.17 0.05 75.66 05:34:01 0 35.78 0.00 1.80 0.31 0.05 62.06 05:34:01 1 17.52 0.00 1.89 3.99 0.05 76.55 05:34:01 2 20.73 0.00 1.03 0.34 0.03 77.87 05:34:01 3 12.28 0.00 1.43 0.07 0.05 86.17 Average: all 21.69 0.00 2.20 3.10 0.06 72.96 Average: 0 34.53 0.00 2.31 2.30 0.06 60.80 Average: 1 17.87 0.00 2.33 4.51 0.07 75.22 Average: 2 14.75 0.00 2.30 4.60 0.05 78.30 Average: 3 19.58 0.00 1.86 1.00 0.06 77.50