---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-136 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 416 1437 0 2089 3266 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:64:58:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe64:5806/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-136) 03/30/24 _x86_64_ (4 CPU) 10:25:50 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 111.35 66.69 44.66 4495.92 6694.08 10:28:01 102.93 18.61 84.32 643.15 13426.61 Average: 107.18 42.85 64.33 2585.72 10032.06 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 1823064 3398660 2215588 54.86 49200 1681744 570796 11.22 523248 1517428 159268 10:28:01 1482804 3344752 2555848 63.28 62156 1942600 588356 11.57 644736 1712308 70616 Average: 1652934 3371706 2385718 59.07 55678 1812172 579576 11.39 583992 1614868 114942 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 ens3 371.10 223.46 1396.14 61.28 0.00 0.00 0.00 0.00 10:27:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:28:01 ens3 395.83 403.64 2139.29 89.60 0.00 0.00 0.00 0.00 10:28:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 383.36 312.80 1764.59 75.32 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-136) 03/30/24 _x86_64_ (4 CPU) 10:25:50 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 22.29 0.00 1.70 2.88 0.06 73.07 10:27:02 0 12.40 0.00 1.41 5.97 0.03 80.19 10:27:02 1 26.52 0.00 1.84 0.99 0.07 70.59 10:27:02 2 11.23 0.00 1.18 1.30 0.05 86.23 10:27:02 3 39.06 0.00 2.36 3.28 0.08 55.22 10:28:01 all 34.43 0.00 1.76 1.52 0.08 62.22 10:28:01 0 27.49 0.00 2.15 2.26 0.07 68.03 10:28:01 1 52.07 0.00 1.76 0.98 0.08 45.10 10:28:01 2 31.06 0.00 1.17 0.81 0.08 66.87 10:28:01 3 27.08 0.00 1.94 2.02 0.08 68.88 Average: all 28.31 0.00 1.73 2.20 0.07 67.68 Average: 0 19.89 0.00 1.78 4.13 0.05 74.15 Average: 1 39.19 0.00 1.80 0.98 0.08 57.94 Average: 2 21.06 0.00 1.18 1.06 0.07 76.63 Average: 3 33.11 0.00 2.15 2.66 0.08 62.00