---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1001 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 417 1386 0 2140 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:59:6e:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe59:6e53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1001) 05/15/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 76.10 22.93 53.17 1253.26 5896.08 07:07:01 115.59 38.84 76.75 2202.20 11805.59 Average: 95.68 30.82 64.86 1723.74 8826.01 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1733284 3333368 2305360 57.08 51588 1703232 623196 12.25 590752 1540992 158708 07:07:01 1422832 3344464 2615812 64.77 62352 2003280 592836 11.65 706580 1713916 123380 Average: 1578058 3338916 2460586 60.93 56970 1853256 608016 11.95 648666 1627454 141044 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:06:02 ens3 74.39 71.37 902.01 8.34 0.00 0.00 0.00 0.00 07:07:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 07:07:01 ens3 335.42 360.52 1466.15 669.37 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 203.81 214.73 1181.71 336.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1001) 05/15/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.86 0.00 1.33 2.26 0.05 75.51 07:06:02 0 15.96 0.00 1.07 0.94 0.02 82.02 07:06:02 1 12.90 0.00 0.84 0.13 0.05 86.08 07:06:02 2 39.15 0.00 2.21 7.34 0.07 51.24 07:06:02 3 15.49 0.00 1.18 0.68 0.02 82.64 07:07:01 all 32.34 0.00 1.64 1.89 0.07 64.07 07:07:01 0 32.28 0.00 1.85 2.00 0.07 63.80 07:07:01 1 38.14 0.00 1.51 1.88 0.10 58.36 07:07:01 2 29.33 0.00 1.82 2.92 0.07 65.86 07:07:01 3 29.58 0.00 1.36 0.73 0.07 68.26 Average: all 26.54 0.00 1.48 2.07 0.06 69.84 Average: 0 24.05 0.00 1.46 1.46 0.04 72.98 Average: 1 25.42 0.00 1.17 1.00 0.08 72.33 Average: 2 34.28 0.00 2.01 5.15 0.07 58.49 Average: 3 22.44 0.00 1.27 0.71 0.04 75.54