---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14688 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 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 513 13477 0 2048 15213 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:dd:5f:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fedd:5f4e/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-14688) 01/24/24 _x86_64_ (4 CPU) 05:59:21 LINUX RESTART (4 CPU) 06:00:02 tps rtps wtps bread/s bwrtn/s 06:01:01 108.44 13.78 94.66 994.95 29374.00 06:02:01 110.40 5.12 105.28 199.03 29499.48 Average: 109.43 9.41 100.02 593.65 29437.27 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 13945352 15617708 2479616 15.10 69688 1797360 734060 4.20 620260 1632076 136828 06:02:01 13809464 15586780 2615504 15.92 78228 1887184 756664 4.33 699196 1675532 35100 Average: 13877408 15602244 2547560 15.51 73958 1842272 745362 4.27 659728 1653804 85964 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 06:01:01 ens3 52.65 34.30 912.15 6.66 0.00 0.00 0.00 0.00 06:02:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 06:02:01 ens3 36.24 30.78 87.82 12.42 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 44.38 32.52 496.53 9.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14688) 01/24/24 _x86_64_ (4 CPU) 05:59:21 LINUX RESTART (4 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 19.21 0.00 1.48 5.74 0.06 73.52 06:01:01 0 27.09 0.00 1.84 10.36 0.09 60.62 06:01:01 1 25.43 0.00 2.06 8.49 0.07 63.94 06:01:01 2 15.23 0.00 1.23 3.90 0.05 79.59 06:01:01 3 9.13 0.00 0.75 0.24 0.03 89.85 06:02:01 all 21.60 0.00 1.48 4.90 0.06 71.97 06:02:01 0 23.27 0.00 1.67 10.87 0.05 64.14 06:02:01 1 36.62 0.00 1.83 3.35 0.08 58.12 06:02:01 2 18.19 0.00 1.10 0.64 0.05 80.02 06:02:01 3 8.34 0.00 1.32 4.74 0.05 85.55 Average: all 20.41 0.00 1.48 5.31 0.06 72.74 Average: 0 25.16 0.00 1.76 10.62 0.07 62.40 Average: 1 31.07 0.00 1.94 5.90 0.08 61.01 Average: 2 16.72 0.00 1.16 2.25 0.05 79.81 Average: 3 8.73 0.00 1.03 2.51 0.04 87.68