---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-905 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.7G 69G 12% / 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 611 12811 0 2617 15099 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:c0:c1:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fec0:c141/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-905) 11/04/26 _x86_64_ (4 CPU) 13:49:02 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps bread/s bwrtn/s 13:51:01 194.45 49.33 145.13 3088.55 21003.83 Average: 194.45 49.33 145.13 3088.55 21003.83 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:51:01 12884456 15048780 3540512 21.56 96424 2241248 1218164 6.97 1234656 2033212 126360 Average: 12884456 15048780 3540512 21.56 96424 2241248 1218164 6.97 1234656 2033212 126360 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:51:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 13:51:01 ens3 388.10 275.74 3255.87 61.17 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 388.10 275.74 3255.87 61.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-905) 11/04/26 _x86_64_ (4 CPU) 13:49:02 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 13:51:01 all 29.75 0.00 2.74 1.48 0.02 66.01 13:51:01 0 21.29 0.00 2.51 1.74 0.02 74.45 13:51:01 1 37.10 0.00 2.58 0.80 0.02 59.50 13:51:01 2 28.60 0.00 2.57 1.84 0.02 66.98 13:51:01 3 32.00 0.00 3.28 1.57 0.03 63.11 Average: all 29.75 0.00 2.74 1.48 0.02 66.01 Average: 0 21.29 0.00 2.51 1.74 0.02 74.45 Average: 1 37.10 0.00 2.58 0.80 0.02 59.50 Average: 2 28.60 0.00 2.57 1.84 0.02 66.98 Average: 3 32.00 0.00 3.28 1.57 0.03 63.11