---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4749 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 8.6G 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 542 12932 0 2564 15173 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:29:7b:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe29:7ba7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4749) 11/26/23 _x86_64_ (4 CPU) 12:05:27 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 122.61 24.06 98.54 1214.98 17532.49 12:08:01 134.78 29.08 105.70 3978.67 22843.66 Average: 128.74 26.59 102.15 2608.44 20210.38 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13749784 15459980 2675184 16.29 71188 1833000 1070604 6.13 794428 1654784 150356 12:08:01 13263116 15539168 3161852 19.25 84068 2368792 762380 4.36 816264 2085704 148324 Average: 13506450 15499574 2918518 17.77 77628 2100896 916492 5.25 805346 1870244 149340 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 12:07:01 ens3 107.93 67.89 1285.64 24.03 0.00 0.00 0.00 0.00 12:08:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 12:08:01 ens3 125.30 102.25 790.40 32.94 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 116.69 85.21 1035.94 28.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4749) 11/26/23 _x86_64_ (4 CPU) 12:05:27 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 23.71 0.00 1.58 3.11 0.06 71.54 12:07:01 0 7.21 0.00 0.63 4.55 0.07 87.54 12:07:01 1 32.43 0.00 1.85 1.09 0.05 64.58 12:07:01 2 37.26 0.00 2.38 1.82 0.07 58.48 12:07:01 3 18.01 0.00 1.43 4.99 0.07 75.51 12:08:01 all 27.65 0.00 2.05 3.24 0.06 67.00 12:08:01 0 34.71 0.00 1.74 0.80 0.05 62.70 12:08:01 1 14.22 0.00 1.81 2.64 0.07 81.27 12:08:01 2 43.99 0.00 2.78 1.36 0.08 51.79 12:08:01 3 17.71 0.00 1.86 8.16 0.05 72.21 Average: all 25.69 0.00 1.81 3.18 0.06 69.25 Average: 0 21.04 0.00 1.19 2.67 0.06 75.05 Average: 1 23.25 0.00 1.83 1.87 0.06 72.99 Average: 2 40.65 0.00 2.58 1.58 0.08 55.12 Average: 3 17.86 0.00 1.64 6.59 0.06 73.85