---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4315 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 8.3G 70G 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 705 13258 0 2076 15025 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:c8:bc:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fec8:bc2e/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-4315) 02/10/24 _x86_64_ (4 CPU) 10:55:04 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 117.58 12.63 104.95 318.08 30122.18 10:58:01 75.41 6.83 68.58 256.58 26312.43 Average: 96.49 9.73 86.76 287.33 28217.15 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 13478976 15195812 2945992 17.94 71420 1839076 1180384 6.76 1061016 1653684 111716 10:58:01 13577648 15384892 2847320 17.34 76816 1922344 840356 4.81 921812 1692688 43240 Average: 13528312 15290352 2896656 17.64 74118 1880710 1010370 5.78 991414 1673186 77478 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 12.53 12.53 1.35 1.35 0.00 0.00 0.00 0.00 10:57:01 ens3 190.23 167.56 1266.58 51.80 0.00 0.00 0.00 0.00 10:58:01 lo 14.80 14.80 1.57 1.57 0.00 0.00 0.00 0.00 10:58:01 ens3 380.39 273.84 1190.30 120.60 0.00 0.00 0.00 0.00 Average: lo 13.66 13.66 1.46 1.46 0.00 0.00 0.00 0.00 Average: ens3 285.32 220.70 1228.44 86.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4315) 02/10/24 _x86_64_ (4 CPU) 10:55:04 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 25.47 0.00 1.57 4.03 0.06 68.87 10:57:01 0 10.74 0.00 1.31 2.73 0.07 85.15 10:57:01 1 29.22 0.00 1.56 8.31 0.05 60.86 10:57:01 2 23.48 0.00 1.21 3.49 0.03 71.79 10:57:01 3 38.45 0.00 2.16 1.59 0.08 57.71 10:58:01 all 25.93 0.00 1.12 2.12 0.06 70.77 10:58:01 0 21.84 0.00 1.02 0.02 0.03 77.09 10:58:01 1 19.38 0.00 0.78 4.35 0.07 75.42 10:58:01 2 36.72 0.00 1.57 3.55 0.07 58.10 10:58:01 3 25.78 0.00 1.16 0.55 0.07 72.45 Average: all 25.70 0.00 1.34 3.08 0.06 69.82 Average: 0 16.30 0.00 1.16 1.37 0.05 81.11 Average: 1 24.29 0.00 1.17 6.33 0.06 68.15 Average: 2 30.11 0.00 1.39 3.52 0.05 64.94 Average: 3 32.11 0.00 1.66 1.07 0.08 65.08