---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-738 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 459 5425 0 2091 7238 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:da:f7:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feda:f787/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-738) 08/11/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 56.96 0.22 56.74 26.66 9311.11 19:16:01 74.68 18.49 56.20 668.89 8237.04 19:17:01 21.33 0.88 20.45 57.06 4290.88 Average: 50.99 6.53 44.46 250.94 7279.84 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5789216 7420280 2378204 29.12 54924 1742488 694732 7.54 593132 1593896 117384 19:16:01 5538524 7387348 2628896 32.19 62768 1945772 704568 7.65 713548 1712132 102308 19:17:01 5564576 7427272 2602844 31.87 64728 1957120 673368 7.31 680056 1716448 17760 Average: 5630772 7411633 2536648 31.06 60807 1881793 690889 7.50 662245 1674159 79151 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 47.83 39.51 633.70 5.02 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 327.78 313.99 1412.00 62.71 0.00 0.00 0.00 0.00 19:17:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 52.97 58.86 27.98 532.81 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 142.89 137.48 691.35 200.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-738) 08/11/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 20.46 0.00 1.25 1.92 1.01 75.35 19:15:01 0 29.33 0.00 1.81 6.31 1.18 61.37 19:15:01 1 5.40 0.00 0.38 0.02 0.25 93.95 19:15:01 2 45.42 0.00 2.45 0.48 1.58 50.06 19:15:01 3 1.87 0.00 0.31 0.86 1.03 95.93 19:16:01 all 40.64 0.00 2.01 1.21 3.04 53.09 19:16:01 0 41.59 0.00 1.56 0.36 2.93 53.56 19:16:01 1 35.61 0.00 1.44 1.84 2.89 58.22 19:16:01 2 53.90 0.00 2.96 1.28 3.49 38.36 19:16:01 3 31.44 0.00 2.15 1.38 2.85 62.18 19:17:01 all 21.11 0.00 1.01 0.80 0.90 76.17 19:17:01 0 41.92 0.00 1.58 0.18 1.55 54.77 19:17:01 1 3.85 0.00 0.77 2.16 0.43 92.79 19:17:01 2 28.68 0.00 0.83 0.17 1.20 69.12 19:17:01 3 10.02 0.00 0.85 0.68 0.47 87.98 Average: all 27.41 0.00 1.42 1.31 1.65 68.19 Average: 0 37.62 0.00 1.65 2.28 1.89 56.56 Average: 1 14.97 0.00 0.86 1.34 1.19 81.63 Average: 2 42.68 0.00 2.08 0.64 2.10 52.50 Average: 3 14.42 0.00 1.10 0.98 1.45 82.06