---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2375 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 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 433 1379 0 2131 3249 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:17:a0:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe17:a043/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2375) 06/07/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 156.57 55.01 101.57 3623.93 42675.17 14:57:01 118.91 37.76 81.15 2139.11 12709.35 Average: 137.74 46.38 91.36 2881.52 27692.26 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1827800 3388968 2210844 54.74 49372 1666968 586472 11.53 512696 1524564 166412 14:57:01 1372868 3281504 2665776 66.01 62060 1990336 664500 13.06 742680 1725780 133244 Average: 1600334 3335236 2438310 60.37 55716 1828652 625486 12.30 627688 1625172 149828 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 396.47 273.02 1519.56 70.82 0.00 0.00 0.00 0.00 14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 312.75 320.15 1565.85 64.03 0.00 0.00 0.00 0.00 14:57:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 354.61 296.58 1542.70 67.42 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2375) 06/07/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.92 0.00 2.05 4.90 0.06 72.07 14:56:01 0 19.45 0.00 1.55 2.50 0.03 76.46 14:56:01 1 44.23 0.00 3.08 4.06 0.08 48.55 14:56:01 2 11.59 0.00 1.47 5.00 0.05 81.89 14:56:01 3 8.46 0.00 2.08 8.04 0.07 81.36 14:57:01 all 32.24 0.00 1.85 2.08 0.08 63.75 14:57:01 0 29.23 0.00 1.42 0.65 0.07 68.63 14:57:01 1 54.90 0.00 2.64 3.11 0.10 39.25 14:57:01 2 21.81 0.00 1.45 1.27 0.07 75.41 14:57:01 3 23.06 0.00 1.84 3.28 0.08 71.74 Average: all 26.58 0.00 1.95 3.49 0.07 67.91 Average: 0 24.33 0.00 1.49 1.58 0.05 72.55 Average: 1 49.57 0.00 2.86 3.58 0.09 43.90 Average: 2 16.71 0.00 1.46 3.13 0.06 78.65 Average: 3 15.74 0.00 1.96 5.67 0.08 76.56