---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-102 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 7.6G 12G 40% / 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 556 1215 0 2171 3122 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:af:77:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:feaf:77fa/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-102) 04/12/25 _x86_64_ (4 CPU) 15:35:47 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 119.73 36.29 83.44 1223.66 6686.35 15:38:01 109.32 17.01 92.30 604.03 14661.96 15:39:01 33.63 2.47 31.16 137.44 5560.41 Average: 87.56 18.59 68.97 655.05 8969.57 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1817016 3384320 2221628 55.01 51508 1670784 582548 11.45 518628 1531032 169544 15:38:01 1117108 2986868 2921536 72.34 63612 1947248 872624 17.15 982140 1737464 42036 15:39:01 1283296 3233884 2755348 68.22 67064 2023148 680864 13.38 787056 1764724 16664 Average: 1405807 3201691 2632837 65.19 60728 1880393 712012 14.00 762608 1677740 76081 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:37:01 ens3 360.49 232.61 1554.67 75.75 0.00 0.00 0.00 0.00 15:38:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 15:38:01 ens3 465.74 515.91 2780.15 87.17 0.00 0.00 0.00 0.00 15:39:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 341.74 226.36 748.71 118.34 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 389.32 324.96 1694.51 93.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-102) 04/12/25 _x86_64_ (4 CPU) 15:35:47 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 23.18 0.00 1.64 3.25 0.06 71.87 15:37:01 0 21.21 0.00 1.15 1.45 0.05 76.14 15:37:01 1 18.36 0.00 1.83 7.61 0.05 72.14 15:37:01 2 18.94 0.00 1.24 1.66 0.05 78.11 15:37:01 3 34.26 0.00 2.33 2.24 0.08 61.08 15:38:01 all 41.42 0.00 2.05 1.19 0.10 55.25 15:38:01 0 35.49 0.00 1.66 0.25 0.08 62.52 15:38:01 1 39.81 0.00 1.25 1.29 0.10 57.55 15:38:01 2 37.52 0.00 2.09 0.74 0.10 59.56 15:38:01 3 52.85 0.00 3.20 2.49 0.12 41.34 15:39:01 all 25.24 0.00 1.11 0.56 0.05 73.04 15:39:01 0 15.73 0.00 0.72 1.52 0.03 81.99 15:39:01 1 14.37 0.00 0.77 0.02 0.03 84.81 15:39:01 2 40.55 0.00 2.02 0.17 0.08 57.18 15:39:01 3 30.29 0.00 0.90 0.53 0.05 68.23 Average: all 29.94 0.00 1.60 1.66 0.07 66.72 Average: 0 24.14 0.00 1.17 1.07 0.06 73.56 Average: 1 24.17 0.00 1.29 2.98 0.06 71.50 Average: 2 32.34 0.00 1.78 0.85 0.08 64.94 Average: 3 39.12 0.00 2.14 1.75 0.08 56.90