---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21418 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 8.3G 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 623 13290 0 2126 15106 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:9a:a3:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe9a:a3df/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-21418) 06/15/25 _x86_64_ (4 CPU) 14:58:40 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 223.28 46.78 176.50 2310.15 19379.17 15:01:01 124.93 15.45 109.48 973.57 23558.74 Average: 174.10 31.11 142.99 1641.86 21468.96 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 13756892 15441792 2668076 16.24 69036 1811668 953700 5.46 786032 1658520 227796 15:01:01 13578812 15434476 2846156 17.33 76612 1970032 860520 4.92 879000 1735636 34320 Average: 13667852 15438134 2757116 16.79 72824 1890850 907110 5.19 832516 1697078 131058 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:00:01 ens3 276.42 180.84 1324.70 26.43 0.00 0.00 0.00 0.00 15:01:01 lo 1.67 1.67 0.27 0.27 0.00 0.00 0.00 0.00 15:01:01 ens3 2268.99 1248.53 2501.82 582.81 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 1272.70 714.68 1913.26 304.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21418) 06/15/25 _x86_64_ (4 CPU) 14:58:40 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 22.09 0.00 1.63 3.94 0.06 72.28 15:00:01 0 7.88 0.00 1.04 4.37 0.05 86.66 15:00:01 1 49.15 0.00 2.71 2.31 0.08 45.74 15:00:01 2 17.35 0.00 1.14 3.94 0.03 77.54 15:00:01 3 14.21 0.00 1.64 5.11 0.05 78.99 15:01:01 all 49.04 0.00 3.10 2.47 0.08 45.31 15:01:01 0 38.15 0.00 3.74 7.36 0.07 50.69 15:01:01 1 61.82 0.00 3.61 1.09 0.12 33.37 15:01:01 2 46.32 0.00 1.69 0.99 0.07 50.94 15:01:01 3 49.87 0.00 3.36 0.47 0.07 46.23 Average: all 35.56 0.00 2.36 3.21 0.07 58.80 Average: 0 22.95 0.00 2.38 5.86 0.06 68.75 Average: 1 55.49 0.00 3.16 1.70 0.10 39.55 Average: 2 31.83 0.00 1.41 2.47 0.05 64.24 Average: 3 32.06 0.00 2.50 2.78 0.06 62.60