---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8709 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 8.2G 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 549 13500 0 1990 15184 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:2c:7e:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe2c:7ee1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8709) 02/26/24 _x86_64_ (4 CPU) 01:20:25 LINUX RESTART (4 CPU) 01:21:00 tps rtps wtps bread/s bwrtn/s 01:22:01 116.08 23.59 92.49 1219.80 13068.46 01:23:01 62.36 1.00 61.36 59.72 9779.44 Average: 89.44 12.39 77.05 644.51 11437.40 01:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13713000 15375352 2711968 16.51 70148 1788588 1136356 6.50 880628 1607760 117116 01:23:01 13823356 15547728 2601612 15.84 75712 1842772 757396 4.33 721628 1653696 52052 Average: 13768178 15461540 2656790 16.18 72930 1815680 946876 5.42 801128 1630728 84584 01:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 ens3 88.56 61.18 1071.17 21.88 0.00 0.00 0.00 0.00 01:22:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 01:23:01 ens3 91.63 76.74 705.84 28.74 0.00 0.00 0.00 0.00 01:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 90.08 68.90 890.00 25.28 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8709) 02/26/24 _x86_64_ (4 CPU) 01:20:25 LINUX RESTART (4 CPU) 01:21:00 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 22.67 0.00 1.44 2.95 0.05 72.89 01:22:01 0 25.74 0.00 1.86 5.55 0.07 66.79 01:22:01 1 19.09 0.00 1.26 0.71 0.03 78.91 01:22:01 2 13.10 0.00 1.00 2.59 0.05 83.27 01:22:01 3 32.78 0.00 1.68 2.96 0.07 62.52 01:23:01 all 17.86 0.00 0.97 3.42 0.04 77.70 01:23:01 0 2.43 0.00 0.54 0.67 0.02 96.35 01:23:01 1 31.11 0.00 1.05 0.35 0.07 67.42 01:23:01 2 16.68 0.00 0.85 11.42 0.05 71.00 01:23:01 3 21.20 0.00 1.45 1.29 0.03 76.03 Average: all 20.29 0.00 1.21 3.19 0.05 75.27 Average: 0 14.18 0.00 1.20 3.13 0.04 81.44 Average: 1 25.05 0.00 1.16 0.53 0.05 73.21 Average: 2 14.87 0.00 0.93 6.95 0.05 77.21 Average: 3 27.04 0.00 1.56 2.13 0.05 69.22