---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7520 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 427 1432 0 2084 3256 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:3d:80:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe3d:807d/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-7520) 10/12/24 _x86_64_ (4 CPU) 19:12:46 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 125.40 40.86 84.54 1867.42 6827.53 19:15:01 96.73 18.43 78.30 685.49 11498.48 Average: 111.06 29.65 81.42 1276.45 9163.01 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1778816 3371200 2259828 55.96 51916 1695612 597620 11.75 553292 1533240 147584 19:15:01 1492228 3356904 2546416 63.05 61628 1947468 597748 11.75 662508 1689456 101900 Average: 1635522 3364052 2403122 59.50 56772 1821540 597684 11.75 607900 1611348 124742 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:14:01 ens3 201.52 143.61 1178.32 42.53 0.00 0.00 0.00 0.00 19:15:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 19:15:01 ens3 362.21 358.61 1429.85 582.26 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 281.86 251.11 1304.08 312.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7520) 10/12/24 _x86_64_ (4 CPU) 19:12:46 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.11 0.00 1.58 3.63 0.06 74.62 19:14:01 0 38.04 0.00 2.00 2.15 0.08 57.72 19:14:01 1 15.93 0.00 1.60 3.54 0.05 78.88 19:14:01 2 3.74 0.00 0.64 7.52 0.03 88.07 19:14:01 3 22.68 0.00 2.09 1.29 0.05 73.90 19:15:01 all 32.05 0.00 1.69 1.89 0.08 64.29 19:15:01 0 32.75 0.00 1.77 1.31 0.08 64.09 19:15:01 1 25.81 0.00 1.45 0.77 0.07 71.91 19:15:01 2 43.07 0.00 1.56 2.69 0.08 52.59 19:15:01 3 26.63 0.00 1.96 2.83 0.08 68.51 Average: all 26.08 0.00 1.64 2.76 0.07 69.45 Average: 0 35.40 0.00 1.89 1.73 0.08 60.90 Average: 1 20.87 0.00 1.53 2.15 0.06 75.39 Average: 2 23.42 0.00 1.10 5.11 0.06 70.32 Average: 3 24.65 0.00 2.02 2.06 0.07 71.20