---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5139 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 8.8G 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 548 12863 0 2627 15169 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:38:0e:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe38:e8a/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-5139) 11/27/23 _x86_64_ (4 CPU) 11:51:29 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 108.17 23.11 85.05 1173.27 13735.18 11:54:01 124.80 7.48 117.31 447.79 18108.98 Average: 116.48 15.30 101.18 810.53 15922.08 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13895536 15597744 2529432 15.40 70496 1826480 1025584 5.87 651528 1656204 178564 11:54:01 12875620 14838636 3549348 21.61 79696 2067220 1332784 7.63 1468048 1835192 19144 Average: 13385578 15218190 3039390 18.50 75096 1946850 1179184 6.75 1059788 1745698 98854 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 11:53:01 ens3 86.37 52.46 1216.28 11.62 0.00 0.00 0.00 0.00 11:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:54:01 ens3 866.54 560.14 3459.59 186.11 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 476.45 306.30 2337.93 98.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5139) 11/27/23 _x86_64_ (4 CPU) 11:51:29 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 21.75 0.00 1.59 2.87 0.06 73.73 11:53:01 0 32.10 0.00 2.09 2.54 0.08 63.19 11:53:01 1 5.72 0.00 1.01 4.58 0.05 88.64 11:53:01 2 34.42 0.00 2.12 1.84 0.08 61.54 11:53:01 3 14.96 0.00 1.13 2.52 0.03 81.35 11:54:01 all 54.40 0.00 2.60 1.46 0.14 41.40 11:54:01 0 44.88 0.00 1.51 1.71 0.12 51.79 11:54:01 1 53.41 0.00 3.52 1.89 0.13 41.04 11:54:01 2 71.99 0.00 2.13 0.59 0.13 25.16 11:54:01 3 47.30 0.00 3.23 1.64 0.15 47.67 Average: all 38.03 0.00 2.10 2.17 0.10 57.61 Average: 0 38.48 0.00 1.80 2.13 0.10 57.49 Average: 1 29.40 0.00 2.26 3.25 0.09 65.01 Average: 2 53.19 0.00 2.12 1.21 0.11 43.37 Average: 3 31.10 0.00 2.18 2.08 0.09 64.55