---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6417 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: 2799.998 BogoMIPS: 5599.99 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 8.6G 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 623 13011 0 2404 15099 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:8e:cd:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe8e:cd1b/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-6417) 10/30/26 _x86_64_ (4 CPU) 06:58:51 LINUX RESTART (4 CPU) 06:59:01 tps rtps wtps bread/s bwrtn/s 07:00:01 308.70 51.44 257.26 3556.21 62036.33 07:01:01 162.36 44.15 118.21 2688.17 17794.47 Average: 235.52 47.80 187.73 3122.15 39913.55 06:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 13807788 15497512 2617180 15.93 67268 1818904 874328 5.00 729444 1664908 266048 07:01:01 13393908 15528668 3031060 18.45 77792 2240756 794844 4.55 825076 1958188 147200 Average: 13600848 15513090 2824120 17.19 72530 2029830 834586 4.78 777260 1811548 206624 06:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 ens3 401.92 266.92 2101.26 86.47 0.00 0.00 0.00 0.00 07:00:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:01:01 ens3 421.19 298.50 2618.44 92.33 0.00 0.00 0.00 0.00 07:01:01 lo 2.55 2.55 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 411.56 282.71 2359.87 89.40 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6417) 10/30/26 _x86_64_ (4 CPU) 06:58:51 LINUX RESTART (4 CPU) 06:59:01 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 22.93 0.00 2.12 3.77 0.02 71.16 07:00:01 0 7.35 0.00 1.91 6.37 0.02 84.35 07:00:01 1 43.93 0.00 2.82 1.60 0.02 51.63 07:00:01 2 13.72 0.00 1.44 6.19 0.00 78.64 07:00:01 3 26.65 0.00 2.29 0.89 0.02 70.16 07:01:01 all 44.99 0.00 2.57 0.77 0.03 51.64 07:01:01 0 45.98 0.00 3.35 0.79 0.02 49.87 07:01:01 1 47.59 0.00 2.41 0.42 0.03 49.55 07:01:01 2 47.35 0.00 2.72 1.27 0.03 48.63 07:01:01 3 39.09 0.00 1.78 0.63 0.02 58.48 Average: all 33.98 0.00 2.34 2.27 0.02 61.39 Average: 0 26.69 0.00 2.63 3.58 0.02 67.09 Average: 1 45.76 0.00 2.61 1.01 0.03 50.59 Average: 2 30.58 0.00 2.08 3.72 0.02 63.60 Average: 3 32.89 0.00 2.03 0.76 0.02 64.30