---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2054 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: 2800.000 BogoMIPS: 5600.00 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 8.3G 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 553 13346 0 2140 15176 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:f2:18:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fef2:18d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2054) 02/03/24 _x86_64_ (4 CPU) 01:35:59 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 163.69 79.15 84.54 5548.14 55662.19 01:38:01 143.09 21.76 121.33 1574.80 27645.66 Average: 153.39 50.46 102.93 3561.47 41653.92 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 14083440 15612188 2341528 14.26 57640 1674548 727316 4.16 618184 1515100 133056 01:38:01 13697572 15552492 2727396 16.61 72612 1973420 759748 4.35 733668 1760568 76860 Average: 13890506 15582340 2534462 15.43 65126 1823984 743532 4.26 675926 1637834 104958 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 ens3 404.40 251.42 1507.04 58.60 0.00 0.00 0.00 0.00 01:37:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 01:38:01 ens3 313.88 239.19 1942.60 72.71 0.00 0.00 0.00 0.00 01:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 359.14 245.31 1724.82 65.65 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2054) 02/03/24 _x86_64_ (4 CPU) 01:35:59 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 18.99 0.00 2.26 10.79 0.06 67.90 01:37:01 0 9.28 0.00 1.67 2.97 0.07 86.01 01:37:01 1 40.65 0.00 3.95 23.12 0.10 32.19 01:37:01 2 11.34 0.00 1.32 1.03 0.03 86.28 01:37:01 3 14.86 0.00 2.08 16.25 0.03 66.78 01:38:01 all 32.27 0.00 1.86 5.19 0.08 60.61 01:38:01 0 42.47 0.00 1.86 6.17 0.10 49.41 01:38:01 1 25.07 0.00 1.99 10.67 0.07 62.21 01:38:01 2 27.03 0.00 1.91 2.58 0.07 68.42 01:38:01 3 34.56 0.00 1.65 1.34 0.08 62.36 Average: all 25.63 0.00 2.06 7.99 0.07 64.25 Average: 0 25.86 0.00 1.76 4.57 0.08 67.72 Average: 1 32.84 0.00 2.97 16.88 0.08 47.23 Average: 2 19.16 0.00 1.62 1.80 0.05 77.37 Average: 3 24.73 0.00 1.87 8.78 0.06 64.57