---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6138 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 601 12931 0 2506 15109 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:71:cd:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe71:cd2b/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-6138) 10/29/26 _x86_64_ (4 CPU) 09:07:19 LINUX RESTART (4 CPU) 09:08:02 tps rtps wtps bread/s bwrtn/s 09:09:01 149.74 17.95 131.79 531.84 24632.57 09:10:01 117.90 16.80 101.10 1419.23 16574.30 Average: 133.68 17.37 116.32 979.26 20569.58 09:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 13144488 15085332 3280480 19.97 78344 2045720 1348036 7.71 1163048 1865280 277516 09:10:01 13270532 15498852 3154436 19.21 97908 2302932 828544 4.74 876124 2006948 83308 Average: 13207510 15292092 3217458 19.59 88126 2174326 1088290 6.23 1019586 1936114 180412 09:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 lo 1.97 1.97 0.23 0.23 0.00 0.00 0.00 0.00 09:09:01 ens3 240.15 167.95 2491.03 39.56 0.00 0.00 0.00 0.00 09:10:01 lo 12.95 12.95 0.72 0.72 0.00 0.00 0.00 0.00 09:10:01 ens3 591.85 345.29 1373.17 1040.63 0.00 0.00 0.00 0.00 Average: lo 7.50 7.50 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 417.48 257.37 1927.40 544.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6138) 10/29/26 _x86_64_ (4 CPU) 09:07:19 LINUX RESTART (4 CPU) 09:08:02 CPU %user %nice %system %iowait %steal %idle 09:09:01 all 27.25 0.00 2.01 1.97 0.00 68.76 09:09:01 0 18.78 0.00 1.58 2.84 0.00 76.81 09:09:01 1 37.09 0.00 3.15 2.50 0.02 57.25 09:09:01 2 38.81 0.00 2.46 1.41 0.02 57.30 09:09:01 3 14.47 0.00 0.86 1.18 0.00 83.50 09:10:01 all 45.01 0.00 3.09 0.65 0.02 51.23 09:10:01 0 41.70 0.00 3.54 0.69 0.02 54.05 09:10:01 1 44.87 0.00 2.89 0.27 0.02 51.96 09:10:01 2 49.44 0.00 3.20 0.55 0.02 46.79 09:10:01 3 44.05 0.00 2.72 1.12 0.02 52.10 Average: all 36.19 0.00 2.55 1.31 0.01 59.94 Average: 0 30.33 0.00 2.57 1.75 0.01 65.34 Average: 1 41.01 0.00 3.02 1.37 0.02 54.58 Average: 2 44.16 0.00 2.83 0.98 0.02 52.01 Average: 3 29.28 0.00 1.79 1.15 0.01 67.78