---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8344 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 8.8G 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 538 12810 0 2690 15178 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:cb:59:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fecb:596c/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-8344) 12/30/23 _x86_64_ (4 CPU) 01:07:21 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 149.53 40.73 108.80 2582.67 29953.60 01:10:01 143.68 15.21 128.46 954.11 32538.18 Average: 146.60 27.97 118.63 1768.32 31246.00 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 13620796 15424264 2804172 17.07 71788 1924772 954360 5.46 831432 1744380 137412 01:10:01 13120604 15537900 3304364 20.12 85756 2508720 766176 4.38 891056 2154164 339320 Average: 13370700 15481082 3054268 18.60 78772 2216746 860268 4.92 861244 1949272 238366 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 01:09:01 ens3 112.98 80.03 1721.78 14.93 0.00 0.00 0.00 0.00 01:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 433.34 366.49 4018.83 75.08 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 273.18 223.27 2870.40 45.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8344) 12/30/23 _x86_64_ (4 CPU) 01:07:21 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 22.85 0.00 1.75 4.94 0.07 70.39 01:09:01 0 41.74 0.00 3.10 2.91 0.08 52.16 01:09:01 1 26.37 0.00 1.62 6.25 0.07 65.70 01:09:01 2 14.41 0.00 1.33 10.22 0.08 73.96 01:09:01 3 8.89 0.00 0.93 0.43 0.07 89.67 01:10:01 all 35.26 0.00 2.08 4.74 0.11 57.81 01:10:01 0 26.50 0.00 2.92 5.92 0.10 64.57 01:10:01 1 36.78 0.00 1.49 2.91 0.12 58.70 01:10:01 2 47.23 0.00 2.36 8.97 0.13 41.30 01:10:01 3 30.52 0.00 1.55 1.17 0.10 66.66 Average: all 29.05 0.00 1.91 4.84 0.09 64.10 Average: 0 34.12 0.00 3.01 4.42 0.09 58.36 Average: 1 31.57 0.00 1.55 4.58 0.09 62.20 Average: 2 30.84 0.00 1.85 9.59 0.11 57.61 Average: 3 19.70 0.00 1.24 0.80 0.08 78.17