---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21232 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 8.6G 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 629 12922 0 2487 15091 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:82:fc:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe82:fcf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21232) 06/14/25 _x86_64_ (4 CPU) 19:01:11 LINUX RESTART (4 CPU) 19:02:01 tps rtps wtps bread/s bwrtn/s 19:03:01 181.02 42.86 138.16 2504.92 37721.45 19:04:01 42.21 0.55 41.66 24.40 26603.70 19:05:01 27.61 4.95 22.66 338.69 12098.63 Average: 83.61 16.12 67.49 955.97 25473.85 19:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:03:01 13045392 14886932 3379568 20.58 74120 1958128 1712068 9.80 1408652 1732728 17916 19:04:01 12454112 14525828 3970848 24.18 78264 2178068 1683980 9.64 1803288 1916128 133900 19:05:01 13246380 15471824 3178580 19.35 81300 2326380 845892 4.84 919252 2006536 36264 Average: 12915295 14961528 3509665 21.37 77895 2154192 1413980 8.09 1377064 1885131 62693 19:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:03:01 lo 1.87 1.87 0.31 0.31 0.00 0.00 0.00 0.00 19:03:01 ens3 2686.84 1327.33 2964.14 592.78 0.00 0.00 0.00 0.00 19:04:01 lo 6.03 6.03 1.12 1.12 0.00 0.00 0.00 0.00 19:04:01 ens3 4832.39 2552.57 2356.01 1095.76 0.00 0.00 0.00 0.00 19:05:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:05:01 ens3 1256.16 765.91 2528.15 216.29 0.00 0.00 0.00 0.00 Average: lo 2.85 2.85 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2925.04 1548.56 2616.10 634.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21232) 06/14/25 _x86_64_ (4 CPU) 19:01:11 LINUX RESTART (4 CPU) 19:02:01 CPU %user %nice %system %iowait %steal %idle 19:03:01 all 47.71 0.00 3.07 1.62 0.08 47.51 19:03:01 0 60.73 0.00 4.58 1.22 0.08 33.39 19:03:01 1 42.89 0.00 1.56 0.57 0.07 54.92 19:03:01 2 45.45 0.00 2.86 3.19 0.08 48.42 19:03:01 3 41.77 0.00 3.29 1.49 0.10 53.35 19:04:01 all 65.96 0.00 6.74 0.21 0.10 26.98 19:04:01 0 64.53 0.00 6.26 0.00 0.10 29.11 19:04:01 1 61.01 0.00 6.49 0.79 0.10 31.61 19:04:01 2 66.17 0.00 6.77 0.05 0.10 26.91 19:04:01 3 72.14 0.00 7.48 0.00 0.08 20.30 19:05:01 all 38.09 0.00 1.93 0.30 0.07 59.61 19:05:01 0 28.92 0.00 1.56 0.03 0.07 69.41 19:05:01 1 44.51 0.00 1.64 0.30 0.08 53.46 19:05:01 2 34.70 0.00 2.32 0.70 0.08 62.19 19:05:01 3 44.28 0.00 2.18 0.15 0.07 53.32 Average: all 50.57 0.00 3.91 0.71 0.09 44.72 Average: 0 51.35 0.00 4.13 0.42 0.08 44.03 Average: 1 49.46 0.00 3.23 0.55 0.08 46.68 Average: 2 48.77 0.00 3.98 1.31 0.09 45.84 Average: 3 52.73 0.00 4.31 0.55 0.08 42.32