---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19991 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 672K 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 546 13221 0 2272 15171 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:d5:b3:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fed5:b3c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19991) 04/02/24 _x86_64_ (4 CPU) 07:05:06 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 149.81 14.59 135.21 1108.15 26933.20 07:08:01 77.49 0.38 77.11 25.99 19433.26 Average: 113.34 7.43 105.91 562.48 23151.41 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 13683736 15568452 2741232 16.69 85480 1982828 742620 4.25 716820 1775560 136752 07:08:01 13546492 15543804 2878476 17.53 94360 2081372 764024 4.37 751664 1867540 80376 Average: 13615114 15556128 2809854 17.11 89920 2032100 753322 4.31 734242 1821550 108564 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 ens3 69.78 42.13 1204.77 10.36 0.00 0.00 0.00 0.00 07:08:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 29.89 24.44 245.29 6.93 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 49.67 33.21 720.96 8.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19991) 04/02/24 _x86_64_ (4 CPU) 07:05:06 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.12 0.00 1.71 6.30 0.07 72.80 07:07:01 0 7.13 0.00 1.27 7.91 0.03 83.66 07:07:01 1 7.39 0.00 0.89 5.78 0.08 85.86 07:07:01 2 40.53 0.00 2.47 2.76 0.09 54.16 07:07:01 3 21.66 0.00 2.23 8.74 0.07 67.31 07:08:01 all 17.81 0.00 0.92 7.33 0.05 73.89 07:08:01 0 12.64 0.00 0.67 0.52 0.05 86.12 07:08:01 1 10.01 0.00 0.62 17.27 0.05 72.05 07:08:01 2 31.44 0.00 1.49 0.90 0.05 66.12 07:08:01 3 17.13 0.00 0.91 10.65 0.05 71.27 Average: all 18.46 0.00 1.31 6.82 0.06 73.35 Average: 0 9.91 0.00 0.97 4.18 0.04 84.90 Average: 1 8.70 0.00 0.75 11.53 0.07 78.95 Average: 2 35.94 0.00 1.97 1.82 0.07 60.19 Average: 3 19.38 0.00 1.56 9.70 0.06 69.30