---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18128 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 nrip_save 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 8.4G 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 605 13197 0 2237 15123 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:62:48:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe62:484d/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-18128) 12/06/25 _x86_64_ (4 CPU) 05:29:44 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 340.39 54.66 285.74 3627.00 35018.96 05:32:01 326.92 47.65 279.27 2678.67 37963.07 Average: 333.66 51.15 282.50 3152.87 36490.89 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13903128 15509140 2521832 15.35 65536 1740312 869392 4.98 714636 1592244 209392 05:32:01 13490712 15449336 2934248 17.86 74524 2073976 879956 5.04 876248 1824396 51468 Average: 13696920 15479238 2728040 16.61 70030 1907144 874674 5.01 795442 1708320 130430 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 ens3 412.13 276.29 1858.71 76.93 0.00 0.00 0.00 0.00 05:31:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 05:32:01 ens3 573.98 393.50 3771.55 105.35 0.00 0.00 0.00 0.00 05:32:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 493.05 334.89 2815.05 91.14 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18128) 12/06/25 _x86_64_ (4 CPU) 05:29:44 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 21.80 0.00 1.95 5.10 0.06 71.09 05:31:01 0 31.64 0.00 1.96 7.25 0.07 59.08 05:31:01 1 16.09 0.00 2.04 4.06 0.05 77.76 05:31:01 2 34.70 0.00 2.41 2.42 0.05 60.42 05:31:01 3 4.73 0.00 1.43 6.64 0.07 87.14 05:32:01 all 43.59 0.00 2.23 3.31 0.10 50.77 05:32:01 0 52.15 0.00 1.94 4.20 0.12 41.59 05:32:01 1 36.77 0.00 2.37 5.30 0.08 55.48 05:32:01 2 41.35 0.00 1.91 1.61 0.10 55.03 05:32:01 3 44.10 0.00 2.70 2.16 0.10 50.93 Average: all 32.70 0.00 2.09 4.21 0.08 60.93 Average: 0 41.89 0.00 1.95 5.73 0.09 50.34 Average: 1 26.43 0.00 2.21 4.68 0.07 66.62 Average: 2 38.03 0.00 2.16 2.02 0.08 57.73 Average: 3 24.41 0.00 2.06 4.40 0.08 69.04