---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11970 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 8.4G 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 557 13224 0 2257 15153 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:00:fc:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe00:fc6e/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-11970) 03/09/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 92.05 13.73 78.32 989.57 19953.87 07:14:01 75.30 10.10 65.20 243.20 22220.67 07:15:01 12.28 0.02 12.26 0.13 15320.09 07:16:01 11.93 0.00 11.93 0.00 15082.69 07:17:02 5.44 0.03 5.40 0.26 5088.93 07:18:01 9.49 0.02 9.47 0.14 2089.68 07:19:01 4.37 0.00 4.37 0.00 1425.90 07:20:01 172.60 4.47 168.14 135.31 13853.02 Average: 47.97 3.55 44.42 171.25 11892.69 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13932552 15568520 2492408 15.17 63000 1774244 807180 4.62 672004 1609212 164420 07:14:01 13883504 15603016 2541456 15.47 79564 1833772 712836 4.08 653672 1662468 9500 07:15:01 13852976 15594692 2571984 15.66 90396 1841160 712836 4.08 669024 1669956 12640 07:16:01 13827304 15585480 2597656 15.82 101148 1844044 712836 4.08 686168 1672876 5000 07:17:02 13806268 15580760 2618692 15.94 112476 1846292 735472 4.21 699112 1675072 1616 07:18:01 13776336 15575588 2648624 16.13 123668 1856276 735472 4.21 711608 1685036 7048 07:19:01 13749716 15571528 2675244 16.29 136016 1863104 735472 4.21 725124 1691820 9044 07:20:01 13569096 15535724 2855864 17.39 215616 1921768 774948 4.43 850664 1731824 8288 Average: 13799719 15576914 2625241 15.98 115236 1847582 740882 4.24 708422 1674783 27194 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 07:13:01 ens3 54.69 36.03 895.17 7.29 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 ens3 243.10 230.48 468.04 78.66 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 280.44 300.20 353.63 83.57 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 219.80 219.45 360.50 62.37 0.00 0.00 0.00 0.00 07:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:02 ens3 215.47 214.60 387.93 59.11 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 330.60 354.63 661.14 98.09 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 300.55 314.70 576.30 88.32 0.00 0.00 0.00 0.00 07:20:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:20:01 ens3 640.54 664.87 916.25 187.49 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 285.48 291.66 577.00 83.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11970) 03/09/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 17.87 0.00 1.19 7.74 0.25 72.95 07:13:01 0 8.65 0.00 0.88 12.05 0.83 77.59 07:13:01 1 16.18 0.00 1.07 0.45 0.03 82.27 07:13:01 2 24.73 0.00 1.74 9.06 0.05 64.41 07:13:01 3 22.39 0.00 1.07 9.48 0.05 67.01 07:14:01 all 4.19 0.00 0.89 2.69 0.05 92.18 07:14:01 0 1.47 0.00 0.81 2.96 0.07 94.69 07:14:01 1 1.74 0.00 0.28 0.13 0.05 97.79 07:14:01 2 2.72 0.00 0.17 6.87 0.02 90.22 07:14:01 3 10.81 0.00 2.29 0.79 0.07 86.04 07:15:01 all 0.69 0.00 0.72 1.88 0.05 96.66 07:15:01 0 0.87 0.00 1.11 0.55 0.05 97.42 07:15:01 1 0.97 0.00 0.99 0.23 0.08 97.72 07:15:01 2 0.40 0.00 0.30 6.06 0.05 93.19 07:15:01 3 0.50 0.00 0.45 0.68 0.05 98.31 07:16:01 all 0.68 0.00 0.53 1.64 0.04 97.11 07:16:01 0 0.54 0.00 0.35 3.62 0.03 95.46 07:16:01 1 1.93 0.00 1.66 0.29 0.07 96.06 07:16:01 2 0.18 0.00 0.03 0.20 0.02 99.57 07:16:01 3 0.07 0.00 0.08 2.49 0.05 97.31 07:17:02 all 0.73 0.00 0.51 1.26 0.05 97.46 07:17:02 0 2.40 0.00 1.53 3.33 0.08 92.65 07:17:02 1 0.40 0.00 0.37 0.87 0.05 98.32 07:17:02 2 0.08 0.00 0.12 0.00 0.03 99.77 07:17:02 3 0.05 0.00 0.05 0.83 0.02 99.06 07:18:01 all 1.02 0.00 0.74 2.04 0.05 96.14 07:18:01 0 1.89 0.00 1.74 7.87 0.05 88.46 07:18:01 1 0.96 0.00 0.24 0.03 0.03 98.73 07:18:01 2 0.12 0.00 0.10 0.00 0.03 99.75 07:18:01 3 1.13 0.00 0.85 0.23 0.07 97.73 07:19:01 all 1.07 0.00 0.70 0.60 0.04 97.58 07:19:01 0 2.40 0.00 1.70 2.20 0.07 93.62 07:19:01 1 0.88 0.00 0.15 0.00 0.02 98.95 07:19:01 2 0.10 0.00 0.10 0.00 0.05 99.75 07:19:01 3 0.88 0.00 0.88 0.20 0.05 97.98 07:20:01 all 12.35 0.00 7.80 2.56 0.08 77.20 07:20:01 0 12.71 0.00 9.47 5.55 0.10 72.17 07:20:01 1 10.39 0.00 5.54 0.80 0.08 83.18 07:20:01 2 14.25 0.00 5.36 0.00 0.08 80.31 07:20:01 3 12.06 0.00 10.75 3.84 0.05 73.30 Average: all 4.81 0.00 1.63 2.54 0.08 90.94 Average: 0 3.87 0.00 2.19 4.77 0.16 89.01 Average: 1 4.17 0.00 1.28 0.35 0.05 94.14 Average: 2 5.24 0.00 0.98 2.75 0.04 90.98 Average: 3 5.95 0.00 2.08 2.30 0.05 89.63