---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12472 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 8.2G 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 550 13460 0 2028 15182 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:dc:b6:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86258sec preferred_lft 86258sec inet6 fe80::f816:3eff:fedc:b6e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12472) 03/11/24 _x86_64_ (4 CPU) 10:06:53 LINUX RESTART (4 CPU) 10:07:02 tps rtps wtps bread/s bwrtn/s 10:08:01 282.29 69.51 212.78 4706.32 46490.83 10:09:01 144.28 33.79 110.48 1853.96 31670.85 Average: 212.70 51.50 161.20 3268.16 39018.59 10:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 14048076 15590832 2376884 14.47 59728 1686520 756436 4.33 645788 1523788 136564 10:09:01 13780568 15542736 2644392 16.10 72732 1883808 784292 4.49 742500 1676636 32224 Average: 13914322 15566784 2510638 15.29 66230 1785164 770364 4.41 694144 1600212 84394 10:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 10:08:01 ens3 384.85 254.06 1549.49 72.53 0.00 0.00 0.00 0.00 10:09:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 10:09:01 ens3 120.98 99.43 972.62 32.19 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 251.81 176.10 1258.63 52.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12472) 03/11/24 _x86_64_ (4 CPU) 10:06:53 LINUX RESTART (4 CPU) 10:07:02 CPU %user %nice %system %iowait %steal %idle 10:08:01 all 21.41 0.00 2.11 7.35 0.06 69.07 10:08:01 0 13.37 0.00 2.01 5.49 0.03 79.10 10:08:01 1 16.00 0.00 1.51 8.62 0.05 73.81 10:08:01 2 19.50 0.00 2.18 2.13 0.05 76.14 10:08:01 3 36.80 0.00 2.73 13.18 0.10 47.20 10:09:01 all 26.38 0.00 1.48 3.53 0.06 68.55 10:09:01 0 22.37 0.00 1.71 2.84 0.07 73.01 10:09:01 1 19.48 0.00 1.27 1.12 0.03 78.10 10:09:01 2 40.00 0.00 1.86 1.37 0.07 56.70 10:09:01 3 23.65 0.00 1.07 8.80 0.07 66.41 Average: all 23.92 0.00 1.79 5.42 0.06 68.81 Average: 0 17.92 0.00 1.86 4.15 0.05 76.03 Average: 1 17.76 0.00 1.39 4.83 0.04 75.98 Average: 2 29.85 0.00 2.02 1.75 0.06 66.33 Average: 3 30.16 0.00 1.89 10.97 0.08 56.89