---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5757 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: 2800.000 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 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 8.4G 69G 11% / 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 570 13169 0 2299 15153 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:d7:8c:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fed7:8c82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5757) 09/28/26 _x86_64_ (4 CPU) 05:13:27 LINUX RESTART (4 CPU) 05:14:01 tps rtps wtps bread/s bwrtn/s 05:15:01 32.38 3.02 29.36 132.24 38079.25 05:16:01 253.12 19.74 233.37 721.89 14908.23 05:17:01 179.42 58.12 121.30 3751.77 17624.13 Average: 154.98 26.96 128.02 1535.26 23536.73 05:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:15:01 14427288 15662196 1997680 12.16 32120 1421620 701920 4.02 519300 1303344 40 05:16:01 13894408 15518676 2530560 15.41 65496 1758372 800176 4.58 700920 1612212 222512 05:17:01 13473988 15504668 2950980 17.97 78128 2137676 793064 4.54 845428 1860120 35812 Average: 13931895 15561847 2493073 15.18 58581 1772556 765053 4.38 688549 1591892 86121 05:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:15:01 ens3 50.24 30.51 107.00 14.05 0.00 0.00 0.00 0.00 05:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 136.19 92.02 1418.02 32.12 0.00 0.00 0.00 0.00 05:16:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 05:17:01 ens3 415.45 272.37 2290.84 89.43 0.00 0.00 0.00 0.00 05:17:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 200.62 131.63 1271.96 45.20 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5757) 09/28/26 _x86_64_ (4 CPU) 05:13:27 LINUX RESTART (4 CPU) 05:14:01 CPU %user %nice %system %iowait %steal %idle 05:15:01 all 1.24 0.00 0.11 0.99 0.00 97.65 05:15:01 0 0.83 0.00 0.22 1.73 0.00 97.22 05:15:01 1 0.82 0.00 0.10 0.07 0.00 99.01 05:15:01 2 1.67 0.00 0.07 0.00 0.00 98.26 05:15:01 3 1.65 0.00 0.07 2.15 0.00 96.13 05:16:01 all 18.08 0.00 1.45 3.48 0.01 76.98 05:16:01 0 25.73 0.00 1.25 1.28 0.00 71.74 05:16:01 1 8.06 0.00 1.50 3.42 0.00 87.02 05:16:01 2 35.50 0.00 2.30 1.45 0.02 60.72 05:16:01 3 2.94 0.00 0.74 7.79 0.02 88.52 05:17:01 all 39.98 0.00 2.72 0.79 0.01 56.49 05:17:01 0 42.08 0.00 4.10 1.08 0.02 52.72 05:17:01 1 32.56 0.00 1.97 0.45 0.02 65.00 05:17:01 2 48.83 0.00 2.63 0.27 0.02 48.26 05:17:01 3 36.45 0.00 2.16 1.37 0.02 60.00 Average: all 19.76 0.00 1.43 1.76 0.01 77.05 Average: 0 22.88 0.00 1.86 1.37 0.01 73.89 Average: 1 13.82 0.00 1.19 1.31 0.01 83.67 Average: 2 28.65 0.00 1.66 0.57 0.01 69.10 Average: 3 13.68 0.00 0.99 3.77 0.01 81.56