---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16578 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 8.6G 69G 12% / 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 587 12934 0 2517 15121 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:b1:1d:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feb1:1dc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16578) 02/13/26 _x86_64_ (4 CPU) 14:50:00 LINUX RESTART (4 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 133.81 12.76 121.05 482.32 18058.19 14:53:01 89.10 9.77 79.34 436.46 12294.88 14:54:01 80.55 10.96 69.59 934.24 11261.32 Average: 101.16 11.16 89.99 617.67 13871.47 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13607284 15436308 2817676 17.15 83884 1927184 965744 5.53 815696 1750992 87576 14:53:01 13309452 15324792 3115508 18.97 97696 2084332 1049616 6.01 970068 1866656 67472 14:54:01 13237340 15469896 3187620 19.41 109740 2265596 860900 4.93 876060 2005528 97404 Average: 13384692 15410332 3040268 18.51 97107 2092371 958753 5.49 887275 1874392 84151 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 14:52:01 ens3 63.26 54.69 271.67 14.59 0.00 0.00 0.00 0.00 14:53:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:53:01 ens3 45.84 40.83 105.29 11.15 0.00 0.00 0.00 0.00 14:54:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:54:01 ens3 12.73 10.85 76.60 3.90 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 40.61 35.46 151.19 9.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16578) 02/13/26 _x86_64_ (4 CPU) 14:50:00 LINUX RESTART (4 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 22.82 0.00 1.57 1.63 0.07 73.91 14:52:01 0 27.80 0.00 2.27 2.59 0.08 67.26 14:52:01 1 12.44 0.00 1.02 0.17 0.08 86.29 14:52:01 2 16.22 0.00 1.12 1.03 0.05 81.57 14:52:01 3 34.75 0.00 1.92 2.72 0.05 60.56 14:53:01 all 23.68 0.00 1.10 1.14 0.07 74.01 14:53:01 0 26.43 0.00 1.59 2.12 0.08 69.78 14:53:01 1 4.73 0.00 0.87 0.05 0.08 94.26 14:53:01 2 39.95 0.00 0.82 0.88 0.05 58.30 14:53:01 3 23.50 0.00 1.12 1.48 0.05 73.85 14:54:01 all 21.48 0.00 2.29 1.97 0.08 74.17 14:54:01 0 9.91 0.00 2.32 3.95 0.12 83.71 14:54:01 1 14.32 0.00 2.13 2.36 0.07 81.13 14:54:01 2 29.68 0.00 2.04 0.77 0.07 67.45 14:54:01 3 32.05 0.00 2.69 0.79 0.08 64.39 Average: all 22.66 0.00 1.65 1.58 0.07 74.03 Average: 0 21.37 0.00 2.06 2.89 0.09 73.59 Average: 1 10.50 0.00 1.34 0.86 0.08 87.22 Average: 2 28.63 0.00 1.32 0.90 0.06 69.10 Average: 3 30.10 0.00 1.91 1.66 0.06 66.27