---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1833 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 680K 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 555 13051 0 2432 15159 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:ce:05:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fece:58c/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-1833) 03/31/26 _x86_64_ (4 CPU) 13:04:22 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 245.03 19.61 225.41 715.08 59080.02 13:07:01 153.19 32.01 121.18 1765.97 19335.71 13:08:01 56.47 2.73 53.74 155.57 9167.94 Average: 151.56 18.12 133.44 878.88 29194.56 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 14028732 15582048 2396236 14.59 61264 1694360 782296 4.48 633380 1549684 166072 13:07:01 13016244 15039300 3408724 20.75 94004 2107048 1584016 9.07 1255728 1889848 119388 13:08:01 13396816 15550592 3028152 18.44 97820 2232132 776160 4.44 786676 1977816 26744 Average: 13480597 15390647 2944371 17.93 84363 2011180 1047491 5.99 891928 1805783 104068 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 13:06:01 ens3 120.83 82.54 1093.94 31.18 0.00 0.00 0.00 0.00 13:07:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 13:07:01 ens3 328.98 242.29 2814.23 60.65 0.00 0.00 0.00 0.00 13:08:01 lo 14.25 14.25 0.75 0.75 0.00 0.00 0.00 0.00 13:08:01 ens3 349.66 193.45 152.11 80.49 0.00 0.00 0.00 0.00 Average: lo 5.84 5.84 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 266.49 172.76 1353.43 57.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1833) 03/31/26 _x86_64_ (4 CPU) 13:04:22 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 15.83 0.00 1.42 13.27 0.06 69.41 13:06:01 0 15.32 0.00 1.27 2.01 0.07 81.33 13:06:01 1 11.88 0.00 0.73 0.75 0.02 86.62 13:06:01 2 29.51 0.00 2.37 14.41 0.08 53.63 13:06:01 3 6.66 0.00 1.29 36.07 0.05 55.92 13:07:01 all 33.21 0.00 2.48 1.67 0.10 62.54 13:07:01 0 46.70 0.00 3.04 0.94 0.12 49.21 13:07:01 1 25.80 0.00 1.85 1.29 0.10 70.96 13:07:01 2 24.58 0.00 1.81 1.88 0.08 71.65 13:07:01 3 35.79 0.00 3.21 2.56 0.12 58.32 13:08:01 all 43.04 0.00 2.43 0.66 0.10 53.77 13:08:01 0 61.70 0.00 1.82 0.20 0.12 36.16 13:08:01 1 40.86 0.00 3.32 0.54 0.10 55.19 13:08:01 2 33.43 0.00 1.19 0.97 0.08 64.32 13:08:01 3 36.12 0.00 3.42 0.94 0.10 59.43 Average: all 30.71 0.00 2.11 5.19 0.09 61.90 Average: 0 41.27 0.00 2.05 1.05 0.10 55.54 Average: 1 26.16 0.00 1.97 0.86 0.07 70.94 Average: 2 29.17 0.00 1.79 5.74 0.08 63.22 Average: 3 26.22 0.00 2.64 13.16 0.09 57.89