---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3757 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 8.2G 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 535 13492 0 2012 15197 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:85:14:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86257sec preferred_lft 86257sec inet6 fe80::f816:3eff:fe85:14ec/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-3757) 11/24/23 _x86_64_ (4 CPU) 08:14:28 LINUX RESTART (4 CPU) 08:15:02 tps rtps wtps bread/s bwrtn/s 08:16:01 120.95 25.28 95.66 1593.90 30537.33 Average: 120.95 25.28 95.66 1593.90 30537.33 08:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 13907792 15619804 2517168 15.33 70440 1836376 737188 4.22 625252 1667788 179364 Average: 13907792 15619804 2517168 15.33 70440 1836376 737188 4.22 625252 1667788 179364 08:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 ens3 76.22 49.82 1231.22 10.79 0.00 0.00 0.00 0.00 08:16:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 76.22 49.82 1231.22 10.79 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 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-3757) 11/24/23 _x86_64_ (4 CPU) 08:14:28 LINUX RESTART (4 CPU) 08:15:02 CPU %user %nice %system %iowait %steal %idle 08:16:01 all 21.34 0.00 1.57 4.42 0.06 72.60 08:16:01 0 13.38 0.00 1.04 9.13 0.10 76.35 08:16:01 1 19.12 0.00 1.38 0.53 0.03 78.94 08:16:01 2 16.05 0.00 1.55 2.30 0.03 80.07 08:16:01 3 36.82 0.00 2.33 5.70 0.09 55.06 Average: all 21.34 0.00 1.57 4.42 0.06 72.60 Average: 0 13.38 0.00 1.04 9.13 0.10 76.35 Average: 1 19.12 0.00 1.38 0.53 0.03 78.94 Average: 2 16.05 0.00 1.55 2.30 0.03 80.07 Average: 3 36.82 0.00 2.33 5.70 0.09 55.06