---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24949 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 629 12934 0 2476 15090 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:8c:bc:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe8c:bc79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24949) 07/01/25 _x86_64_ (4 CPU) 09:17:19 LINUX RESTART (4 CPU) 09:18:01 tps rtps wtps bread/s bwrtn/s 09:19:01 171.64 11.23 160.41 256.09 44793.33 09:20:01 78.14 13.95 64.19 760.54 8084.65 Average: 124.89 12.59 112.30 508.32 26438.99 09:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 13310320 15131060 3114648 18.96 76068 1933244 1208708 6.92 1121580 1753588 104492 09:20:01 13227400 15431860 3197568 19.47 81360 2304472 869532 4.98 979224 1966116 268080 Average: 13268860 15281460 3156108 19.22 78714 2118858 1039120 5.95 1050402 1859852 186286 09:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:19:01 ens3 400.15 289.32 3441.09 45.62 0.00 0.00 0.00 0.00 09:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:20:01 ens3 494.72 326.00 1108.95 96.48 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 447.43 307.66 2275.02 71.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24949) 07/01/25 _x86_64_ (4 CPU) 09:17:19 LINUX RESTART (4 CPU) 09:18:01 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 26.00 0.00 1.78 2.66 0.06 69.50 09:19:01 0 13.40 0.00 1.27 5.01 0.05 80.26 09:19:01 1 15.01 0.00 1.35 0.31 0.05 83.27 09:19:01 2 24.47 0.00 1.00 0.52 0.07 73.94 09:19:01 3 51.24 0.00 3.53 4.82 0.08 40.33 09:20:01 all 47.73 0.00 1.76 0.42 0.08 50.01 09:20:01 0 39.55 0.00 1.37 0.63 0.08 58.37 09:20:01 1 56.92 0.00 2.05 0.20 0.10 40.73 09:20:01 2 45.24 0.00 1.10 0.33 0.07 53.26 09:20:01 3 49.22 0.00 2.54 0.50 0.10 47.65 Average: all 36.86 0.00 1.77 1.54 0.07 59.76 Average: 0 26.49 0.00 1.32 2.82 0.07 69.31 Average: 1 35.85 0.00 1.70 0.26 0.07 62.12 Average: 2 34.87 0.00 1.05 0.42 0.07 63.58 Average: 3 50.23 0.00 3.03 2.66 0.09 43.99