---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1288 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 8.3G 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 522 13468 0 2049 15205 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:44:1a:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe44:1a67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1288) 02/01/24 _x86_64_ (4 CPU) 05:59:26 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 119.56 13.66 105.90 980.24 38538.64 06:02:01 99.35 4.75 94.60 183.97 9960.47 Average: 109.46 9.21 100.25 582.10 24249.56 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 13914184 15580488 2510784 15.29 69448 1792488 778536 4.46 663164 1623612 130172 06:02:01 13750016 15528168 2674952 16.29 78280 1887816 798524 4.57 749252 1687492 35176 Average: 13832100 15554328 2592868 15.79 73864 1840152 788530 4.51 706208 1655552 82674 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 ens3 58.89 41.26 921.21 7.48 0.00 0.00 0.00 0.00 06:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:02:01 ens3 35.56 30.26 88.10 10.99 0.00 0.00 0.00 0.00 06:02:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 47.23 35.76 504.66 9.23 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1288) 02/01/24 _x86_64_ (4 CPU) 05:59:26 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 19.57 0.00 1.49 4.87 0.08 73.99 06:01:01 0 6.89 0.00 0.78 0.47 0.02 91.84 06:01:01 1 23.66 0.00 1.51 14.34 0.12 60.37 06:01:01 2 22.62 0.00 1.76 3.89 0.10 71.63 06:01:01 3 25.12 0.00 1.91 0.82 0.08 72.07 06:02:01 all 22.60 0.00 1.50 2.28 0.06 73.57 06:02:01 0 14.57 0.00 1.20 0.20 0.05 83.98 06:02:01 1 44.97 0.00 2.21 3.83 0.08 48.90 06:02:01 2 12.44 0.00 1.25 4.85 0.05 81.41 06:02:01 3 18.53 0.00 1.34 0.18 0.05 79.89 Average: all 21.08 0.00 1.50 3.57 0.07 73.78 Average: 0 10.73 0.00 0.99 0.33 0.03 87.91 Average: 1 34.32 0.00 1.86 9.08 0.10 54.63 Average: 2 17.51 0.00 1.50 4.37 0.08 76.55 Average: 3 21.83 0.00 1.62 0.50 0.07 75.98