---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1318 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 547 13479 0 2013 15186 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:b9:9c:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:feb9:9cf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1318) 12/01/23 _x86_64_ (4 CPU) 08:14:21 LINUX RESTART (4 CPU) 08:15:01 tps rtps wtps bread/s bwrtn/s 08:16:01 108.58 13.28 95.30 973.44 29515.88 Average: 108.58 13.28 95.30 973.44 29515.88 08:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 13856284 15549912 2568684 15.64 69692 1817500 839708 4.81 692696 1650448 163200 Average: 13856284 15549912 2568684 15.64 69692 1817500 839708 4.81 692696 1650448 163200 08:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:16:01 ens3 56.24 35.03 1050.04 6.25 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 56.24 35.03 1050.04 6.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1318) 12/01/23 _x86_64_ (4 CPU) 08:14:21 LINUX RESTART (4 CPU) 08:15:01 CPU %user %nice %system %iowait %steal %idle 08:16:01 all 17.86 0.00 1.44 6.13 0.04 74.53 08:16:01 0 13.82 0.00 0.97 2.17 0.02 83.02 08:16:01 1 7.83 0.00 0.82 0.42 0.03 90.90 08:16:01 2 26.18 0.00 2.61 18.94 0.07 52.20 08:16:01 3 23.42 0.00 1.35 2.82 0.05 72.36 Average: all 17.86 0.00 1.44 6.13 0.04 74.53 Average: 0 13.82 0.00 0.97 2.17 0.02 83.02 Average: 1 7.83 0.00 0.82 0.42 0.03 90.90 Average: 2 26.18 0.00 2.61 18.94 0.07 52.20 Average: 3 23.42 0.00 1.35 2.82 0.05 72.36