---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13131 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 8.5G 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 545 13209 0 2284 15171 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:27:71:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe27:71ad/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-13131) 03/14/24 _x86_64_ (4 CPU) 14:50:25 LINUX RESTART (4 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 107.62 15.11 92.50 468.86 24611.10 14:53:01 108.68 15.00 93.68 1072.09 28682.95 Average: 108.15 15.06 93.09 770.47 26647.03 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13948344 15591484 2476624 15.08 66456 1773412 742588 4.25 662948 1592468 165380 14:53:01 13660772 15560132 2764196 16.83 86336 1997332 766188 4.38 729060 1787012 144648 Average: 13804558 15575808 2620410 15.95 76396 1885372 754388 4.32 696004 1689740 155014 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 ens3 59.62 39.84 785.60 11.19 0.00 0.00 0.00 0.00 14:52:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:53:01 ens3 44.18 30.89 671.79 7.29 0.00 0.00 0.00 0.00 14:53:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 51.90 35.37 728.70 9.24 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13131) 03/14/24 _x86_64_ (4 CPU) 14:50:25 LINUX RESTART (4 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 12.71 0.00 1.27 12.33 0.05 73.65 14:52:01 0 13.90 0.00 1.09 4.21 0.05 80.75 14:52:01 1 6.76 0.00 0.84 1.15 0.05 91.20 14:52:01 2 7.45 0.00 1.17 40.03 0.05 51.30 14:52:01 3 22.75 0.00 1.96 3.96 0.05 71.29 14:53:01 all 18.88 0.00 1.24 7.92 0.05 71.91 14:53:01 0 5.79 0.00 0.92 16.24 0.03 77.02 14:53:01 1 21.86 0.00 1.60 1.79 0.07 74.68 14:53:01 2 20.32 0.00 0.92 5.85 0.05 72.86 14:53:01 3 27.54 0.00 1.53 7.77 0.05 63.10 Average: all 15.80 0.00 1.25 10.12 0.05 72.78 Average: 0 9.84 0.00 1.00 10.23 0.04 78.88 Average: 1 14.31 0.00 1.22 1.47 0.06 82.94 Average: 2 13.89 0.00 1.05 22.93 0.05 62.08 Average: 3 25.15 0.00 1.74 5.87 0.05 67.19