---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1982 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 429 1439 0 2074 3253 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:8e:96:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe8e:96a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1982) 05/31/25 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 141.31 54.41 86.90 3588.34 21275.39 19:15:01 99.10 19.11 79.99 693.75 12476.59 Average: 120.20 36.76 83.44 2141.04 16875.99 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1826140 3397944 2212504 54.78 50272 1676536 576068 11.32 500876 1536436 168620 19:15:01 1503756 3354888 2534888 62.77 62428 1932720 575688 11.32 641904 1695600 118608 Average: 1664948 3376416 2373696 58.77 56350 1804628 575878 11.32 571390 1616018 143614 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:14:01 ens3 421.36 266.04 1649.96 69.83 0.00 0.00 0.00 0.00 19:15:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 19:15:01 ens3 418.71 394.47 1460.54 586.42 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 420.04 330.25 1555.25 328.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1982) 05/31/25 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.44 0.00 1.80 4.06 0.06 72.65 19:14:01 0 13.79 0.00 1.30 2.30 0.03 82.57 19:14:01 1 5.62 0.00 1.26 8.34 0.03 84.75 19:14:01 2 19.83 0.00 1.67 0.84 0.08 77.58 19:14:01 3 46.46 0.00 2.89 4.76 0.08 45.80 19:15:01 all 34.20 0.00 1.75 1.35 0.07 62.63 19:15:01 0 27.92 0.00 1.45 1.97 0.07 68.59 19:15:01 1 27.71 0.00 1.48 2.35 0.05 68.42 19:15:01 2 27.18 0.00 1.97 0.32 0.07 70.46 19:15:01 3 53.90 0.00 2.12 0.77 0.08 43.13 Average: all 27.82 0.00 1.77 2.71 0.06 67.64 Average: 0 20.85 0.00 1.38 2.14 0.05 75.58 Average: 1 16.66 0.00 1.37 5.34 0.04 76.59 Average: 2 23.50 0.00 1.82 0.58 0.08 74.02 Average: 3 50.18 0.00 2.51 2.76 0.08 44.46