---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14019 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 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 8.5G 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 561 13172 0 2306 15164 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:3f:a0:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe3f:a098/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14019) 07/30/26 _x86_64_ (4 CPU) 13:58:12 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 173.49 30.14 143.34 1745.31 33498.42 14:01:01 27.53 0.00 27.53 0.00 4370.20 14:02:01 2.50 0.00 2.50 0.00 61.59 Average: 67.84 10.05 57.79 581.77 12643.40 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 13314208 15305864 3110760 18.94 73344 2105396 1040220 5.95 922896 1945248 117636 14:01:01 13316764 15308344 3108204 18.92 73412 2105408 1040220 5.95 922684 1945236 160 14:02:01 13307856 15301336 3117112 18.98 73696 2107188 1040220 5.95 929604 1946808 224 Average: 13312943 15305181 3112025 18.95 73484 2105997 1040220 5.95 925061 1945764 39340 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:00:01 ens3 199.92 158.76 2100.83 37.17 0.00 0.00 0.00 0.00 14:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:01:01 ens3 5.88 0.30 3.50 0.29 0.00 0.00 0.00 0.00 14:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 6.85 5.03 24.59 1.22 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 70.88 54.70 709.64 12.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14019) 07/30/26 _x86_64_ (4 CPU) 13:58:12 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 21.84 0.00 1.66 3.22 0.07 73.21 14:00:01 0 23.64 0.00 1.62 1.00 0.07 73.67 14:00:01 1 35.02 0.00 2.53 3.50 0.10 58.86 14:00:01 2 16.81 0.00 1.51 4.57 0.05 77.06 14:00:01 3 11.89 0.00 0.95 3.81 0.03 83.31 14:01:01 all 0.04 0.00 0.05 0.81 0.01 99.09 14:01:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:01:01 1 0.07 0.00 0.02 0.00 0.02 99.90 14:01:01 2 0.02 0.00 0.12 3.25 0.02 96.60 14:01:01 3 0.05 0.00 0.03 0.00 0.02 99.90 14:02:01 all 0.70 0.00 0.03 0.00 0.01 99.25 14:02:01 0 0.15 0.00 0.00 0.00 0.00 99.85 14:02:01 1 1.18 0.00 0.03 0.00 0.02 98.77 14:02:01 2 0.37 0.00 0.07 0.02 0.02 99.53 14:02:01 3 1.11 0.00 0.03 0.00 0.02 98.84 Average: all 7.52 0.00 0.58 1.34 0.03 90.53 Average: 0 7.94 0.00 0.55 0.33 0.02 91.16 Average: 1 12.07 0.00 0.86 1.16 0.04 85.86 Average: 2 5.72 0.00 0.56 2.61 0.03 91.08 Average: 3 4.35 0.00 0.34 1.27 0.02 94.02