---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10181 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 8.5G 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 562 13158 0 2318 15148 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:8d:57:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe8d:5765/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10181) 01/06/24 _x86_64_ (4 CPU) 21:36:22 LINUX RESTART (4 CPU) 21:37:02 tps rtps wtps bread/s bwrtn/s 21:38:01 133.17 24.02 109.15 1214.64 31716.34 21:39:01 116.40 20.93 95.47 775.87 32077.19 Average: 124.71 22.46 102.25 993.40 31898.29 21:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:38:01 13649988 15374064 2774980 16.89 71260 1846352 1088580 6.23 878216 1666316 157060 21:39:01 13511676 15542860 2913292 17.74 98404 2105064 743980 4.26 781888 1861232 175280 Average: 13580832 15458462 2844136 17.32 84832 1975708 916280 5.24 830052 1763774 166170 21:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:38:01 ens3 141.75 100.81 1453.57 28.57 0.00 0.00 0.00 0.00 21:38:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 21:39:01 ens3 108.48 79.22 775.71 27.51 0.00 0.00 0.00 0.00 21:39:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 124.97 89.93 1111.77 28.03 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10181) 01/06/24 _x86_64_ (4 CPU) 21:36:22 LINUX RESTART (4 CPU) 21:37:02 CPU %user %nice %system %iowait %steal %idle 21:38:01 all 24.48 0.00 1.79 4.56 0.08 69.09 21:38:01 0 11.21 0.00 1.13 4.66 0.10 82.90 21:38:01 1 53.54 0.00 3.34 2.98 0.10 40.03 21:38:01 2 21.13 0.00 1.56 1.48 0.03 75.80 21:38:01 3 12.06 0.00 1.14 9.12 0.05 77.62 21:39:01 all 30.96 0.00 3.43 4.04 0.07 61.50 21:39:01 0 51.09 0.00 4.25 2.13 0.08 42.44 21:39:01 1 30.36 0.00 3.67 0.59 0.07 65.31 21:39:01 2 25.15 0.00 3.04 1.00 0.05 70.75 21:39:01 3 17.26 0.00 2.78 12.43 0.08 67.44 Average: all 27.74 0.00 2.62 4.29 0.07 65.27 Average: 0 31.31 0.00 2.70 3.39 0.09 62.51 Average: 1 41.86 0.00 3.51 1.78 0.08 52.77 Average: 2 23.16 0.00 2.31 1.24 0.04 73.26 Average: 3 14.68 0.00 1.97 10.79 0.07 72.50