---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-705 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 8.9G 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 555 12700 0 2784 15159 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:18:f5:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe18:f56b/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-705) 11/17/23 _x86_64_ (4 CPU) 11:55:14 LINUX RESTART (4 CPU) 11:56:00 tps rtps wtps bread/s bwrtn/s 11:57:01 114.37 23.60 90.77 1218.16 27522.31 11:58:01 132.14 3.25 128.90 339.54 38711.01 Average: 123.19 13.51 109.68 782.48 33070.43 11:56:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 13722968 15450616 2702000 16.45 72020 1849628 1094756 6.27 810860 1666760 133404 11:58:01 13053848 15564660 3371120 20.52 84704 2601196 728764 4.17 935304 2174700 335952 Average: 13388408 15507638 3036560 18.49 78362 2225412 911760 5.22 873082 1920730 234678 11:56:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 11:57:01 ens3 77.53 63.63 681.34 27.63 0.00 0.00 0.00 0.00 11:58:01 lo 5.47 5.47 0.49 0.49 0.00 0.00 0.00 0.00 11:58:01 ens3 660.04 547.46 4061.99 2397.99 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 366.38 303.54 2357.70 1203.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-705) 11/17/23 _x86_64_ (4 CPU) 11:55:14 LINUX RESTART (4 CPU) 11:56:00 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 18.70 0.00 1.33 5.63 0.06 74.27 11:57:01 0 20.76 0.00 1.43 1.53 0.05 76.24 11:57:01 1 10.83 0.00 1.00 0.53 0.07 87.58 11:57:01 2 16.49 0.00 1.36 10.53 0.05 71.56 11:57:01 3 26.71 0.00 1.54 9.98 0.07 61.71 11:58:01 all 41.89 0.00 2.36 4.95 0.09 50.71 11:58:01 0 36.05 0.00 2.98 6.66 0.10 54.20 11:58:01 1 50.46 0.00 2.61 1.82 0.10 45.01 11:58:01 2 44.17 0.00 2.33 4.87 0.07 48.57 11:58:01 3 36.91 0.00 1.51 6.42 0.08 55.08 Average: all 30.19 0.00 1.84 5.29 0.07 62.60 Average: 0 28.33 0.00 2.20 4.07 0.07 65.33 Average: 1 30.47 0.00 1.80 1.17 0.08 66.48 Average: 2 30.20 0.00 1.84 7.73 0.06 60.17 Average: 3 31.76 0.00 1.53 8.21 0.07 58.42