---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10313 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 8.4G 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 549 13249 0 2240 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:a2:ed:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fea2:ed0e/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-10313) 01/07/24 _x86_64_ (4 CPU) 14:22:22 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 133.01 23.93 109.08 1238.06 32075.05 14:25:01 97.00 8.77 88.24 511.11 29909.55 Average: 115.01 16.35 98.66 874.59 30992.30 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13595276 15328712 2829692 17.23 71192 1855060 1143480 6.54 924452 1673204 138416 14:25:01 13603572 15570424 2821396 17.18 78840 2075172 765172 4.38 768148 1812160 153312 Average: 13599424 15449568 2825544 17.20 75016 1965116 954326 5.46 846300 1742682 145864 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 128.80 94.97 1527.28 32.93 0.00 0.00 0.00 0.00 14:25:01 lo 2.40 2.40 1.56 1.56 0.00 0.00 0.00 0.00 14:25:01 ens3 521.53 365.31 1531.13 567.44 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 325.16 230.14 1529.21 300.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10313) 01/07/24 _x86_64_ (4 CPU) 14:22:22 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 24.66 0.00 1.82 3.82 0.07 69.64 14:24:01 0 28.54 0.00 2.02 3.33 0.12 65.99 14:24:01 1 28.09 0.00 1.74 3.20 0.05 66.92 14:24:01 2 19.39 0.00 1.52 3.21 0.03 75.84 14:24:01 3 22.63 0.00 2.00 5.54 0.05 69.78 14:25:01 all 42.52 0.00 2.20 2.01 0.09 53.19 14:25:01 0 60.43 0.00 2.65 0.75 0.12 36.05 14:25:01 1 40.09 0.00 2.75 0.55 0.08 56.52 14:25:01 2 39.88 0.00 1.52 5.73 0.08 52.79 14:25:01 3 29.68 0.00 1.92 1.02 0.08 67.29 Average: all 33.58 0.00 2.01 2.91 0.08 61.42 Average: 0 44.45 0.00 2.34 2.04 0.12 51.05 Average: 1 34.08 0.00 2.25 1.88 0.07 61.73 Average: 2 29.63 0.00 1.52 4.47 0.06 64.32 Average: 3 26.15 0.00 1.96 3.28 0.07 68.53