---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17716 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: 2799.998 BogoMIPS: 5599.99 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 543 13240 0 2256 15168 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:c8:cc:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fec8:cca2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17716) 03/24/24 _x86_64_ (4 CPU) 03:53:26 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 134.91 23.81 111.10 1236.27 36233.86 03:56:01 42.41 0.03 42.38 0.40 29006.10 03:57:01 7.26 0.00 7.26 0.00 5466.44 03:58:01 9.70 0.00 9.70 0.00 2621.30 03:59:01 138.64 4.53 134.11 136.51 10089.12 Average: 66.35 5.61 60.74 271.41 16617.62 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13907052 15614336 2517916 15.33 70684 1832068 697560 3.99 634536 1661616 104344 03:56:01 13868060 15610632 2556908 15.57 90980 1841244 713616 4.08 654172 1670580 26460 03:57:01 13824792 15596696 2600176 15.83 111516 1845372 713616 4.08 682664 1674512 8156 03:58:01 13784004 15590688 2640964 16.08 129428 1856712 713616 4.08 702128 1686040 5180 03:59:01 13564984 15584336 2859984 17.41 214608 1942224 743388 4.25 819024 1732904 155104 Average: 13789778 15599338 2635190 16.04 123443 1863524 716359 4.10 698505 1685130 59849 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 127.11 99.59 1107.77 30.68 0.00 0.00 0.00 0.00 03:55:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:56:01 ens3 450.56 470.29 623.45 136.63 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 401.82 402.10 698.77 113.78 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 471.79 490.88 1011.83 132.91 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 602.93 655.02 1073.94 184.59 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 411.79 424.66 902.46 120.02 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17716) 03/24/24 _x86_64_ (4 CPU) 03:53:26 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 20.01 0.00 1.70 3.38 0.06 74.84 03:55:01 0 29.81 0.00 2.09 3.33 0.05 64.72 03:55:01 1 26.99 0.00 1.77 3.16 0.05 68.04 03:55:01 2 17.47 0.00 1.96 2.11 0.10 78.37 03:55:01 3 5.84 0.00 0.96 4.95 0.05 88.19 03:56:01 all 1.19 0.00 1.09 2.36 0.08 95.29 03:56:01 0 1.31 0.00 1.32 0.02 0.12 97.24 03:56:01 1 0.68 0.00 0.35 0.00 0.05 98.92 03:56:01 2 0.69 0.00 0.80 5.93 0.05 92.53 03:56:01 3 2.07 0.00 1.91 3.48 0.10 92.44 03:57:01 all 1.27 0.00 0.81 0.37 0.05 97.50 03:57:01 0 0.08 0.00 0.03 0.00 0.08 99.80 03:57:01 1 0.98 0.00 0.73 0.02 0.03 98.23 03:57:01 2 0.08 0.00 0.02 0.00 0.00 99.90 03:57:01 3 3.96 0.00 2.49 1.44 0.10 92.01 03:58:01 all 1.18 0.00 0.94 0.23 0.07 97.57 03:58:01 0 2.12 0.00 1.75 0.15 0.10 95.88 03:58:01 1 0.70 0.00 0.13 0.00 0.07 99.10 03:58:01 2 0.03 0.00 0.02 0.00 0.00 99.95 03:58:01 3 1.88 0.00 1.88 0.81 0.10 95.33 03:59:01 all 11.45 0.00 5.20 0.75 0.09 82.51 03:59:01 0 10.20 0.00 5.19 1.36 0.13 83.12 03:59:01 1 14.71 0.00 7.70 0.38 0.10 77.10 03:59:01 2 9.48 0.00 5.76 0.07 0.07 84.62 03:59:01 3 11.39 0.00 2.08 1.20 0.05 85.28 Average: all 6.98 0.00 1.95 1.41 0.07 89.59 Average: 0 8.65 0.00 2.07 0.97 0.10 88.21 Average: 1 8.75 0.00 2.14 0.70 0.06 88.35 Average: 2 5.50 0.00 1.71 1.62 0.04 91.13 Average: 3 5.02 0.00 1.87 2.37 0.08 90.66