---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13499 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 8.5G 69G 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 13166 0 2312 15152 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:24:f3:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe24:f313/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13499) 03/16/24 _x86_64_ (4 CPU) 05:03:28 LINUX RESTART (4 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 84.10 17.54 66.56 1037.38 13378.34 05:06:01 131.88 18.38 113.50 493.25 22139.78 Average: 108.19 17.96 90.23 763.03 17795.87 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 13965860 15536096 2459108 14.97 62184 1710080 805924 4.61 700428 1548532 172516 05:06:01 12989216 15016408 3435752 20.92 84284 2123116 1416244 8.11 1290708 1887052 222548 Average: 13477538 15276252 2947430 17.94 73234 1916598 1111084 6.36 995568 1717792 197532 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 58.89 39.65 893.35 8.12 0.00 0.00 0.00 0.00 05:05:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 05:06:01 ens3 189.04 157.64 2072.75 45.81 0.00 0.00 0.00 0.00 05:06:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 124.51 99.14 1488.01 27.12 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13499) 03/16/24 _x86_64_ (4 CPU) 05:03:28 LINUX RESTART (4 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 18.79 0.00 1.24 5.49 0.05 74.43 05:05:01 0 15.48 0.00 0.88 0.61 0.03 82.99 05:05:01 1 10.68 0.00 1.05 13.24 0.05 74.97 05:05:01 2 27.99 0.00 1.56 7.14 0.07 63.25 05:05:01 3 21.00 0.00 1.50 0.94 0.09 76.48 05:06:01 all 27.35 0.00 1.81 5.09 0.08 65.68 05:06:01 0 30.36 0.00 2.06 2.18 0.10 65.29 05:06:01 1 20.77 0.00 1.26 2.11 0.03 75.82 05:06:01 2 40.70 0.00 2.17 10.73 0.08 46.31 05:06:01 3 17.63 0.00 1.72 5.38 0.07 75.21 Average: all 23.08 0.00 1.52 5.29 0.06 70.04 Average: 0 22.94 0.00 1.48 1.40 0.07 74.12 Average: 1 15.76 0.00 1.16 7.64 0.04 75.40 Average: 2 34.35 0.00 1.87 8.93 0.08 54.77 Average: 3 19.31 0.00 1.61 3.16 0.08 75.84