---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40176 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 8.4G 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 613 13224 0 2201 15115 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:20:b1:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe20:b192/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40176) 08/23/25 _x86_64_ (4 CPU) 05:29:18 LINUX RESTART (4 CPU) 05:30:03 tps rtps wtps bread/s bwrtn/s 05:31:01 169.40 27.94 141.46 1858.58 30307.33 05:32:01 87.57 20.67 66.90 960.93 26140.93 Average: 127.79 24.24 103.55 1402.19 28189.00 05:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13711420 15468160 2713548 16.52 73164 1875564 1121152 6.42 780572 1702640 100900 05:32:01 13508516 15441944 2916452 17.76 76752 2046736 892080 5.11 883920 1798780 22940 Average: 13609968 15455052 2815000 17.14 74958 1961150 1006616 5.76 832246 1750710 61920 05:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 05:31:01 ens3 341.58 242.49 1884.11 66.92 0.00 0.00 0.00 0.00 05:32:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 05:32:01 ens3 509.02 305.38 2408.06 75.69 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 426.71 274.47 2150.50 71.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40176) 08/23/25 _x86_64_ (4 CPU) 05:29:18 LINUX RESTART (4 CPU) 05:30:03 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 33.65 0.00 1.96 1.90 0.07 62.43 05:31:01 0 44.82 0.00 2.71 1.24 0.07 51.15 05:31:01 1 22.04 0.00 1.32 3.89 0.09 72.66 05:31:01 2 29.65 0.00 1.93 0.64 0.05 67.73 05:31:01 3 38.02 0.00 1.87 1.82 0.09 58.20 05:32:01 all 29.62 0.00 1.70 0.89 0.06 67.74 05:32:01 0 18.91 0.00 1.54 0.18 0.05 79.33 05:32:01 1 32.30 0.00 1.97 2.64 0.07 63.02 05:32:01 2 38.62 0.00 1.69 0.40 0.07 59.22 05:32:01 3 28.66 0.00 1.59 0.30 0.05 69.40 Average: all 31.60 0.00 1.82 1.38 0.07 65.13 Average: 0 31.64 0.00 2.11 0.70 0.06 65.48 Average: 1 27.27 0.00 1.65 3.25 0.08 67.75 Average: 2 34.21 0.00 1.81 0.52 0.06 63.40 Average: 3 33.26 0.00 1.73 1.05 0.07 63.90