---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41186 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 8.2G 70G 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 545 13497 0 1997 15184 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:4e:cf:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe4e:cf6e/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-41186) 08/27/25 _x86_64_ (4 CPU) 00:50:00 LINUX RESTART (4 CPU) 00:50:01 tps rtps wtps bread/s bwrtn/s 00:51:01 201.77 100.65 101.12 5384.44 79226.00 00:52:01 84.15 0.28 83.87 28.13 32788.40 00:53:01 103.13 14.18 88.95 730.28 9976.87 Average: 129.68 38.37 91.31 2047.61 40663.76 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:51:01 14210216 15560104 2214752 13.48 43684 1518384 803020 4.60 645252 1377012 57360 00:52:01 13872496 15496728 2552472 15.54 67880 1753492 829020 4.74 723768 1601780 181564 00:53:01 13818656 15543700 2606312 15.87 77676 1838592 769348 4.40 705936 1667148 27080 Average: 13967123 15533511 2457845 14.96 63080 1703489 800463 4.58 691652 1548647 88668 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:51:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 00:51:01 ens3 306.13 237.16 1079.72 75.67 0.00 0.00 0.00 0.00 00:52:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 00:52:01 ens3 84.59 68.24 899.13 10.59 0.00 0.00 0.00 0.00 00:53:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 00:53:01 ens3 31.23 24.80 68.38 9.80 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 140.65 110.06 682.41 32.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41186) 08/27/25 _x86_64_ (4 CPU) 00:50:00 LINUX RESTART (4 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 00:51:01 all 13.31 0.00 1.98 20.26 0.05 64.40 00:51:01 0 16.82 0.00 1.89 9.02 0.05 72.22 00:51:01 1 9.04 0.00 1.27 42.20 0.05 47.43 00:51:01 2 12.43 0.00 1.71 24.98 0.07 60.81 00:51:01 3 14.94 0.00 3.04 4.90 0.05 77.07 00:52:01 all 12.25 0.00 0.93 12.40 0.05 74.37 00:52:01 0 10.64 0.00 1.00 25.45 0.03 62.88 00:52:01 1 14.10 0.00 1.39 21.22 0.05 63.25 00:52:01 2 15.09 0.00 0.70 2.26 0.05 81.90 00:52:01 3 9.16 0.00 0.65 0.62 0.03 89.53 00:53:01 all 19.24 0.00 1.54 4.96 0.05 74.21 00:53:01 0 3.47 0.00 1.28 13.00 0.03 82.22 00:53:01 1 32.21 0.00 2.19 2.17 0.08 63.34 00:53:01 2 33.80 0.00 1.64 2.07 0.05 62.44 00:53:01 3 7.55 0.00 1.02 2.54 0.03 88.86 Average: all 14.94 0.00 1.48 12.53 0.05 71.00 Average: 0 10.30 0.00 1.39 15.83 0.04 72.44 Average: 1 18.46 0.00 1.62 21.84 0.06 58.02 Average: 2 20.45 0.00 1.35 9.76 0.06 68.39 Average: 3 10.55 0.00 1.57 2.69 0.04 85.15