---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38784 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 8.7G 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 610 12895 0 2533 15108 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:b4:00:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feb4:71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38784) 08/18/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 176.14 38.67 137.47 2388.14 24654.18 19:02:01 51.70 4.60 47.10 160.27 6397.07 19:03:01 25.98 4.42 21.56 261.56 10707.02 Average: 84.61 15.90 68.72 936.78 13920.44 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13007556 14860440 3417412 20.81 75320 1967164 1696108 9.71 1395800 1785968 104212 19:02:01 12019160 13979980 4405808 26.82 79004 2067292 2223640 12.73 2348248 1811716 25576 19:03:01 13235112 15488348 3189856 19.42 81612 2352396 808748 4.63 900716 2037352 16500 Average: 12753943 14776256 3671025 22.35 78645 2128951 1576165 9.02 1548255 1878345 48763 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 348.30 258.03 2894.05 44.92 0.00 0.00 0.00 0.00 19:02:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 19:02:01 ens3 3556.98 2246.65 1985.89 920.98 0.00 0.00 0.00 0.00 19:03:01 lo 6.07 6.07 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 2299.42 1505.02 2954.92 496.43 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2068.06 1336.46 2611.67 487.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38784) 08/18/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 34.34 0.00 1.89 1.72 0.07 61.97 19:01:01 0 49.70 0.00 2.49 3.62 0.08 44.11 19:01:01 1 27.74 0.00 1.59 0.67 0.07 69.93 19:01:01 2 28.28 0.00 1.55 0.65 0.07 69.45 19:01:01 3 31.65 0.00 1.95 1.94 0.07 64.39 19:02:01 all 74.33 0.00 5.94 0.09 0.11 19.53 19:02:01 0 72.26 0.00 5.75 0.07 0.12 21.80 19:02:01 1 80.22 0.00 5.37 0.00 0.10 14.31 19:02:01 2 70.29 0.00 6.53 0.07 0.10 23.01 19:02:01 3 74.62 0.00 6.08 0.20 0.10 19.00 19:03:01 all 50.28 0.00 5.01 0.14 0.07 44.50 19:03:01 0 52.08 0.00 4.44 0.13 0.07 43.28 19:03:01 1 53.10 0.00 5.09 0.08 0.08 41.64 19:03:01 2 51.08 0.00 6.20 0.02 0.07 42.64 19:03:01 3 44.83 0.00 4.33 0.33 0.08 50.42 Average: all 52.97 0.00 4.28 0.65 0.08 42.02 Average: 0 57.99 0.00 4.22 1.28 0.09 36.42 Average: 1 53.69 0.00 4.02 0.25 0.08 41.96 Average: 2 49.86 0.00 4.76 0.25 0.08 45.06 Average: 3 50.35 0.00 4.12 0.83 0.08 44.62