---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18717 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 8.5G 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 541 13230 0 2268 15175 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:b1:2e:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:feb1:2ece/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-18717) 06/05/25 _x86_64_ (4 CPU) 15:04:49 LINUX RESTART (4 CPU) 15:05:01 tps rtps wtps bread/s bwrtn/s 15:06:01 332.14 65.66 266.48 4065.44 26817.99 15:07:01 142.43 0.78 141.64 101.72 29652.12 Average: 237.29 33.23 204.07 2083.75 28234.94 15:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 13934312 15587228 2490656 15.16 67624 1781708 752256 4.31 665224 1602748 178356 15:07:01 13524820 15512204 2900148 17.66 94072 2071200 808888 4.63 764120 1873632 122932 Average: 13729566 15549716 2695402 16.41 80848 1926454 780572 4.47 714672 1738190 150644 15:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 15:06:01 ens3 521.38 335.94 2345.01 88.32 0.00 0.00 0.00 0.00 15:07:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 15:07:01 ens3 114.18 83.27 880.61 12.62 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 317.80 209.61 1612.87 50.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18717) 06/05/25 _x86_64_ (4 CPU) 15:04:49 LINUX RESTART (4 CPU) 15:05:01 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 21.83 0.00 2.85 5.40 0.08 69.85 15:06:01 0 19.06 0.00 2.58 4.50 0.08 73.77 15:06:01 1 34.96 0.00 4.00 5.76 0.08 55.19 15:06:01 2 18.62 0.00 2.09 8.39 0.07 70.83 15:06:01 3 14.69 0.00 2.73 2.93 0.07 79.58 15:07:01 all 20.23 0.00 1.29 3.88 0.05 74.55 15:07:01 0 29.01 0.00 1.39 4.98 0.07 64.56 15:07:01 1 18.85 0.00 1.44 4.01 0.03 75.67 15:07:01 2 9.52 0.00 0.99 5.55 0.03 83.91 15:07:01 3 23.50 0.00 1.36 1.02 0.05 74.08 Average: all 21.03 0.00 2.07 4.64 0.06 72.20 Average: 0 24.04 0.00 1.98 4.74 0.08 69.16 Average: 1 26.90 0.00 2.72 4.88 0.06 65.45 Average: 2 14.07 0.00 1.54 6.97 0.05 77.37 Average: 3 19.10 0.00 2.04 1.97 0.06 76.83