---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2967 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 597 13151 0 2290 15127 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:6e:d2:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe6e:d2bb/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-2967) 10/19/26 _x86_64_ (4 CPU) 00:44:49 LINUX RESTART (4 CPU) 00:45:01 tps rtps wtps bread/s bwrtn/s 00:46:02 282.60 33.68 248.93 1245.53 64932.64 00:47:01 187.43 59.19 128.23 3808.85 17247.25 Average: 235.41 46.33 189.09 2516.42 41290.27 00:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:46:02 13877760 15533412 2547208 15.51 65988 1788580 824200 4.72 689548 1639056 240364 00:47:01 13454304 15475512 2970664 18.09 77968 2128996 854192 4.89 874884 1852696 31692 Average: 13666032 15504462 2758936 16.80 71978 1958788 839196 4.80 782216 1745876 136028 00:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:46:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:46:02 ens3 315.40 228.45 2060.68 72.49 0.00 0.00 0.00 0.00 00:47:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 00:47:01 ens3 395.19 281.95 2260.62 83.14 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 354.96 254.97 2159.81 77.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2967) 10/19/26 _x86_64_ (4 CPU) 00:44:49 LINUX RESTART (4 CPU) 00:45:01 CPU %user %nice %system %iowait %steal %idle 00:46:02 all 21.77 0.00 1.92 4.00 0.01 72.29 00:46:02 0 7.42 0.00 1.09 9.46 0.02 82.01 00:46:02 1 47.21 0.00 3.80 4.36 0.02 44.62 00:46:02 2 13.38 0.00 1.24 0.57 0.02 84.79 00:46:02 3 19.06 0.00 1.57 1.62 0.00 77.75 00:47:01 all 41.25 0.00 2.89 0.90 0.01 54.94 00:47:01 0 31.99 0.00 2.79 1.02 0.00 64.20 00:47:01 1 59.51 0.00 3.38 0.59 0.02 36.50 00:47:01 2 34.09 0.00 2.86 0.97 0.00 62.09 00:47:01 3 39.39 0.00 2.55 1.00 0.02 57.03 Average: all 31.44 0.00 2.40 2.46 0.01 63.69 Average: 0 19.61 0.00 1.93 5.27 0.01 73.18 Average: 1 53.31 0.00 3.59 2.49 0.02 40.59 Average: 2 23.65 0.00 2.04 0.77 0.01 73.53 Average: 3 29.14 0.00 2.06 1.32 0.01 67.48