---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16576 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 8.5G 69G 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 578 13112 0 2349 15145 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:50:4b:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe50:4b80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16576) 05/29/25 _x86_64_ (4 CPU) 07:03:12 LINUX RESTART (4 CPU) 07:04:02 tps rtps wtps bread/s bwrtn/s 07:05:01 181.90 41.64 140.26 2497.88 39852.23 07:06:01 26.93 2.30 24.63 76.12 3549.41 07:07:01 30.44 1.10 29.35 89.32 6165.91 Average: 79.19 14.86 64.32 878.78 16392.20 07:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 12795156 14629300 3629804 22.10 74020 1950844 1697668 9.72 1649564 1741376 11328 07:06:01 11988444 13929096 4436516 27.01 77828 2049660 2241108 12.83 2393192 1795580 15564 07:07:01 13445436 15524100 2979524 18.14 81588 2181820 780508 4.47 821280 1911584 25956 Average: 12743012 14694165 3681948 22.42 77812 2060775 1573095 9.00 1621345 1816180 17616 07:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 ens3 350.04 244.76 2272.75 66.93 0.00 0.00 0.00 0.00 07:05:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 ens3 6370.44 3442.53 2760.92 1488.29 0.00 0.00 0.00 0.00 07:06:01 lo 5.73 5.73 1.17 1.17 0.00 0.00 0.00 0.00 07:07:01 ens3 683.55 511.01 314.50 186.80 0.00 0.00 0.00 0.00 07:07:01 lo 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 2479.84 1405.88 1779.99 583.54 0.00 0.00 0.00 0.00 Average: lo 2.90 2.90 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16576) 05/29/25 _x86_64_ (4 CPU) 07:03:12 LINUX RESTART (4 CPU) 07:04:02 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 34.52 0.00 1.64 1.96 0.09 61.79 07:05:01 0 32.66 0.00 1.56 0.97 0.08 64.72 07:05:01 1 37.66 0.00 2.02 2.11 0.10 58.11 07:05:01 2 33.47 0.00 2.11 2.16 0.08 62.18 07:05:01 3 34.26 0.00 0.90 2.64 0.09 62.12 07:06:01 all 69.00 0.00 7.20 0.08 0.12 23.61 07:06:01 0 71.15 0.00 5.63 0.00 0.12 23.10 07:06:01 1 63.66 0.00 7.33 0.07 0.12 28.82 07:06:01 2 71.99 0.00 6.81 0.18 0.13 20.88 07:06:01 3 69.16 0.00 9.01 0.07 0.13 21.63 07:07:01 all 23.40 0.00 2.48 0.30 0.05 73.76 07:07:01 0 20.84 0.00 2.14 0.17 0.07 76.79 07:07:01 1 40.03 0.00 3.57 0.65 0.08 55.66 07:07:01 2 15.78 0.00 2.05 0.36 0.03 81.77 07:07:01 3 17.04 0.00 2.16 0.02 0.03 80.76 Average: all 42.30 0.00 3.78 0.78 0.09 53.05 Average: 0 41.58 0.00 3.12 0.38 0.09 54.83 Average: 1 47.15 0.00 4.32 0.94 0.10 47.50 Average: 2 40.32 0.00 3.65 0.89 0.08 55.04 Average: 3 40.17 0.00 4.04 0.90 0.08 54.82