---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5575 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: 2800.022 BogoMIPS: 5600.04 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 444 1413 0 2085 3238 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:36:8e:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe36:8e4c/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-5575) 07/02/24 _x86_64_ (4 CPU) 19:12:40 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 101.08 44.51 56.57 1858.36 6605.17 19:15:01 89.58 8.00 81.58 517.34 14328.83 Average: 95.38 26.41 68.97 1193.48 10434.55 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1726676 3399444 2311968 57.25 55972 1766288 557036 10.95 527688 1599460 215612 19:15:01 1439684 3307564 2598960 64.35 62480 1949892 639700 12.57 711124 1692140 14516 Average: 1583180 3353504 2455464 60.80 59226 1858090 598368 11.76 619406 1645800 115064 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 115.91 92.88 1097.44 17.81 0.00 0.00 0.00 0.00 19:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 318.96 337.37 1295.86 590.05 0.00 0.00 0.00 0.00 19:15:01 lo 2.61 2.61 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 216.59 214.10 1195.82 301.53 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 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-5575) 07/02/24 _x86_64_ (4 CPU) 19:12:40 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 20.19 0.00 1.46 2.81 0.05 75.49 19:14:02 0 21.43 0.00 1.34 7.92 0.05 69.26 19:14:02 1 40.96 0.00 2.37 0.87 0.07 55.74 19:14:02 2 9.23 0.00 1.17 1.64 0.05 87.92 19:14:02 3 9.08 0.00 0.99 0.82 0.03 89.08 19:15:01 all 32.84 0.00 1.53 1.42 0.07 64.15 19:15:01 0 21.53 0.00 1.31 2.37 0.05 74.75 19:15:01 1 55.17 0.00 1.97 1.02 0.10 41.73 19:15:01 2 30.65 0.00 1.55 2.14 0.07 65.60 19:15:01 3 24.03 0.00 1.29 0.15 0.07 74.46 Average: all 26.46 0.00 1.49 2.12 0.06 69.87 Average: 0 21.48 0.00 1.32 5.16 0.05 71.98 Average: 1 47.99 0.00 2.17 0.94 0.08 48.81 Average: 2 19.84 0.00 1.36 1.89 0.06 76.85 Average: 3 16.49 0.00 1.14 0.49 0.05 81.83