---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2018 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 419 1440 0 2084 3264 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:50:a4:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe50:a4c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2018) 04/18/24 _x86_64_ (4 CPU) 19:12:49 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 101.93 52.02 49.91 2756.61 7444.89 19:15:01 96.03 18.83 77.21 694.80 11831.76 Average: 99.01 35.57 63.44 1734.36 9619.90 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1829900 3406980 2208744 54.69 49716 1682800 566296 11.13 514884 1520736 144848 19:15:01 1520812 3383144 2517832 62.34 62060 1945016 569384 11.19 632524 1690000 120104 Average: 1675356 3395062 2363288 58.52 55888 1813908 567840 11.16 573704 1605368 132476 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:14:02 ens3 375.40 244.11 1425.13 61.43 0.00 0.00 0.00 0.00 19:15:01 lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 332.13 326.49 1552.39 67.59 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 353.95 284.95 1488.23 64.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2018) 04/18/24 _x86_64_ (4 CPU) 19:12:49 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.84 0.00 1.67 2.74 0.05 72.69 19:14:02 0 6.88 0.00 1.05 6.73 0.03 85.30 19:14:02 1 7.48 0.00 1.02 0.54 0.05 90.91 19:14:02 2 41.26 0.00 2.59 2.79 0.07 53.29 19:14:02 3 35.74 0.00 2.02 0.90 0.07 61.26 19:15:01 all 34.23 0.00 1.61 1.46 0.07 62.62 19:15:01 0 23.18 0.00 1.10 2.94 0.05 72.72 19:15:01 1 38.39 0.00 1.33 2.03 0.09 58.17 19:15:01 2 34.97 0.00 2.14 0.66 0.08 62.14 19:15:01 3 40.38 0.00 1.89 0.22 0.07 57.44 Average: all 28.49 0.00 1.64 2.11 0.06 67.70 Average: 0 14.96 0.00 1.08 4.85 0.04 79.07 Average: 1 22.81 0.00 1.17 1.27 0.07 74.68 Average: 2 38.14 0.00 2.37 1.73 0.08 57.68 Average: 3 38.04 0.00 1.96 0.57 0.07 59.37