---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6332 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 575 13261 0 2202 15147 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:c8:09:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86272sec preferred_lft 86272sec inet6 fe80::f816:3eff:fec8:9af/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-6332) 06/03/26 _x86_64_ (4 CPU) 08:04:04 LINUX RESTART (4 CPU) 08:05:02 tps rtps wtps bread/s bwrtn/s 08:06:01 124.32 1.25 123.06 140.86 13271.78 Average: 124.32 1.25 123.06 140.86 13271.78 08:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 13616124 15544732 2808844 17.10 80452 2032352 759436 4.35 712264 1848844 243736 Average: 13616124 15544732 2808844 17.10 80452 2032352 759436 4.35 712264 1848844 243736 08:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 08:06:01 ens3 91.59 69.80 1504.92 14.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 91.59 69.80 1504.92 14.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6332) 06/03/26 _x86_64_ (4 CPU) 08:04:04 LINUX RESTART (4 CPU) 08:05:02 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 21.27 0.00 1.54 1.70 0.06 75.43 08:06:01 0 2.69 0.00 0.92 4.74 0.03 91.62 08:06:01 1 3.33 0.00 0.59 0.60 0.03 95.44 08:06:01 2 23.34 0.00 1.49 0.37 0.07 74.72 08:06:01 3 55.91 0.00 3.19 1.09 0.08 39.73 Average: all 21.27 0.00 1.54 1.70 0.06 75.43 Average: 0 2.69 0.00 0.92 4.74 0.03 91.62 Average: 1 3.33 0.00 0.59 0.60 0.03 95.44 Average: 2 23.34 0.00 1.49 0.37 0.07 74.72 Average: 3 55.91 0.00 3.19 1.09 0.08 39.73