---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1445 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 421 1406 0 2116 3261 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:36:93:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe36:9395/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1445) 01/10/25 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 120.86 34.11 86.75 1099.77 6882.91 07:07:01 112.33 33.67 78.67 2057.33 14691.47 Average: 116.60 33.89 82.71 1578.47 10786.54 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1799756 3433948 2238888 55.44 54316 1729604 522088 10.26 465524 1588212 207076 07:07:01 1454624 3353092 2584020 63.98 62060 1980396 591988 11.64 675904 1710624 18280 Average: 1627190 3393520 2411454 59.71 58188 1855000 557038 10.95 570714 1649418 112678 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 249.75 167.01 1297.01 53.78 0.00 0.00 0.00 0.00 07:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 ens3 335.70 348.23 1379.83 654.40 0.00 0.00 0.00 0.00 07:07:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 292.72 257.61 1338.41 354.04 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 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-1445) 01/10/25 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.65 0.00 1.34 3.42 0.06 73.54 07:06:01 0 35.91 0.00 1.97 7.26 0.07 54.79 07:06:01 1 19.70 0.00 1.07 1.52 0.08 77.62 07:06:01 2 12.11 0.00 0.68 0.90 0.05 86.26 07:06:01 3 18.89 0.00 1.62 4.01 0.05 75.43 07:07:01 all 30.88 0.00 1.51 1.94 0.08 65.60 07:07:01 0 20.51 0.00 1.08 1.85 0.05 76.50 07:07:01 1 35.30 0.00 1.27 3.32 0.08 60.03 07:07:01 2 41.42 0.00 1.49 0.67 0.08 56.35 07:07:01 3 26.30 0.00 2.19 1.91 0.08 69.52 Average: all 26.27 0.00 1.42 2.68 0.07 69.57 Average: 0 28.20 0.00 1.53 4.55 0.06 65.66 Average: 1 27.51 0.00 1.17 2.42 0.08 68.81 Average: 2 26.75 0.00 1.08 0.78 0.07 71.31 Average: 3 22.59 0.00 1.91 2.96 0.07 72.48