---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2932 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: 2799.998 BogoMIPS: 5599.99 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 433 1367 0 2142 3250 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:b5:a3:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:feb5:a3f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2932) 06/08/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:03 79.34 22.80 56.54 1246.86 6189.24 07:07:01 117.50 39.49 78.00 2240.86 11909.53 Average: 98.09 31.00 67.09 1735.43 9000.92 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:03 1692812 3328436 2345840 58.08 53116 1734676 642316 12.63 600072 1567080 189696 07:07:01 1376824 3301400 2661828 65.91 62308 2006208 647228 12.72 750636 1716076 115272 Average: 1534818 3314918 2503834 62.00 57712 1870442 644772 12.67 675354 1641578 152484 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:03 ens3 79.95 75.75 911.12 8.70 0.00 0.00 0.00 0.00 07:06:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 380.50 381.23 1492.16 677.06 0.00 0.00 0.00 0.00 07:07:01 lo 2.59 2.59 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 227.68 225.90 1196.71 337.21 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2932) 06/08/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:03 all 20.38 0.00 1.26 2.44 0.06 75.86 07:06:03 0 42.20 0.00 2.25 1.17 0.07 54.31 07:06:03 1 15.98 0.00 0.90 0.20 0.02 82.90 07:06:03 2 15.08 0.00 0.85 0.60 0.07 83.40 07:06:03 3 8.21 0.00 1.00 7.81 0.05 82.92 07:07:01 all 31.93 0.00 1.68 2.15 0.07 64.17 07:07:01 0 32.56 0.00 1.75 4.93 0.05 60.71 07:07:01 1 40.34 0.00 1.42 0.33 0.09 57.83 07:07:01 2 28.08 0.00 2.02 1.72 0.07 68.11 07:07:01 3 26.74 0.00 1.59 1.62 0.07 69.98 Average: all 26.06 0.00 1.47 2.30 0.06 70.11 Average: 0 37.47 0.00 2.01 3.02 0.06 57.45 Average: 1 27.97 0.00 1.16 0.26 0.05 70.56 Average: 2 21.48 0.00 1.42 1.15 0.07 75.87 Average: 3 17.33 0.00 1.29 4.77 0.06 76.55