---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5950 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 600 11812 0 3626 15108 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:74:72:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe74:723a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5950) 09/28/26 _x86_64_ (4 CPU) 18:35:16 LINUX RESTART (4 CPU) 18:36:01 tps rtps wtps bread/s bwrtn/s 18:37:01 188.19 32.06 156.13 1785.67 24644.05 18:38:01 70.09 11.35 58.75 691.90 43944.29 Average: 129.14 21.70 107.44 1238.79 34294.17 18:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 13379688 15373304 3045280 18.54 77120 2101508 935896 5.36 862172 1939180 128544 18:38:01 11655076 14745020 4769892 29.04 78912 3180004 1515356 8.67 1600612 2890792 439384 Average: 12517382 15059162 3907586 23.79 78016 2640756 1225626 7.01 1231392 2414986 283964 18:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:37:01 ens3 288.19 235.94 3646.36 36.39 0.00 0.00 0.00 0.00 18:38:01 lo 6087.87 6087.87 466.69 466.69 0.00 0.00 0.00 0.00 18:38:01 ens3 3629.62 2324.66 957.65 7447.17 0.00 0.00 0.00 0.00 Average: lo 3044.30 3044.30 233.39 233.39 0.00 0.00 0.00 0.00 Average: ens3 1958.91 1280.30 2302.00 3741.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5950) 09/28/26 _x86_64_ (4 CPU) 18:35:16 LINUX RESTART (4 CPU) 18:36:01 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 24.36 0.00 2.83 1.87 0.02 70.93 18:37:01 0 14.74 0.00 1.55 0.40 0.02 83.29 18:37:01 1 24.49 0.00 4.15 1.90 0.02 69.44 18:37:01 2 9.63 0.00 2.20 4.20 0.02 83.96 18:37:01 3 48.45 0.00 3.39 1.00 0.05 47.11 18:38:01 all 56.86 0.00 12.09 0.59 0.05 30.41 18:38:01 0 53.86 0.00 12.87 0.08 0.03 33.15 18:38:01 1 61.29 0.00 8.22 0.44 0.05 30.01 18:38:01 2 56.48 0.00 9.62 1.67 0.02 32.22 18:38:01 3 55.83 0.00 17.66 0.19 0.07 26.25 Average: all 40.54 0.00 7.44 1.23 0.03 50.75 Average: 0 34.19 0.00 7.18 0.24 0.03 58.36 Average: 1 42.83 0.00 6.18 1.17 0.03 49.78 Average: 2 33.02 0.00 5.91 2.94 0.02 58.13 Average: 3 52.12 0.00 10.48 0.60 0.06 36.75