---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5800 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 8.5G 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 543 13159 0 2336 15172 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:ea:37:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:feea:37da/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-5800) 09/28/26 _x86_64_ (4 CPU) 06:27:43 LINUX RESTART (4 CPU) 06:28:01 tps rtps wtps bread/s bwrtn/s 06:29:01 266.54 24.38 242.16 821.33 56516.45 06:30:01 112.28 1.13 111.15 131.31 21038.49 Average: 189.41 12.76 176.65 476.32 38777.47 06:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 13987484 15586852 2437484 14.84 58596 1739928 746880 4.27 699660 1520376 105772 06:30:01 13501152 15561464 2923816 17.80 86792 2150252 750744 4.30 743524 1916720 238944 Average: 13744318 15574158 2680650 16.32 72694 1945090 748812 4.29 721592 1718548 172358 06:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 ens3 214.28 145.16 1649.22 34.07 0.00 0.00 0.00 0.00 06:29:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 06:30:01 ens3 93.12 57.77 1444.42 10.77 0.00 0.00 0.00 0.00 06:30:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 153.70 101.47 1546.82 22.42 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5800) 09/28/26 _x86_64_ (4 CPU) 06:27:43 LINUX RESTART (4 CPU) 06:28:01 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 21.25 0.00 2.44 3.00 0.01 73.29 06:29:01 0 14.03 0.00 2.39 7.09 0.00 76.48 06:29:01 1 32.02 0.00 2.74 0.58 0.02 64.64 06:29:01 2 28.94 0.00 2.75 0.49 0.02 67.81 06:29:01 3 9.99 0.00 1.86 3.86 0.02 84.28 06:30:01 all 20.70 0.00 1.59 1.49 0.01 76.20 06:30:01 0 1.14 0.00 0.94 3.44 0.02 94.47 06:30:01 1 56.12 0.00 3.07 0.92 0.02 39.88 06:30:01 2 15.22 0.00 1.46 0.70 0.00 82.62 06:30:01 3 10.19 0.00 0.95 0.93 0.00 87.92 Average: all 20.97 0.00 2.02 2.25 0.01 74.75 Average: 0 7.58 0.00 1.66 5.27 0.01 85.48 Average: 1 44.09 0.00 2.90 0.75 0.02 52.24 Average: 2 22.08 0.00 2.10 0.59 0.01 75.22 Average: 3 10.09 0.00 1.40 2.39 0.01 86.10