---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6100 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 553 12696 0 2789 15161 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:06:dc:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe06:dc30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6100) 12/18/23 _x86_64_ (4 CPU) 18:40:20 LINUX RESTART (4 CPU) 18:41:03 tps rtps wtps bread/s bwrtn/s 18:42:01 127.24 24.12 103.12 1257.16 33607.72 18:43:01 139.06 3.28 135.78 340.08 38491.58 Average: 133.25 13.52 119.73 790.85 36091.04 18:41:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13885076 15613316 2539892 15.46 71316 1850668 705884 4.04 634904 1678444 155988 18:43:01 12985376 15489148 3439592 20.94 84912 2593956 812724 4.65 1003112 2170992 496328 Average: 13435226 15551232 2989742 18.20 78114 2222312 759304 4.35 819008 1924718 326158 18:41:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 89.00 59.42 1252.77 12.01 0.00 0.00 0.00 0.00 18:42:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 18:43:01 ens3 498.62 439.34 3876.55 118.49 0.00 0.00 0.00 0.00 18:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 297.28 252.60 2586.89 66.15 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6100) 12/18/23 _x86_64_ (4 CPU) 18:40:20 LINUX RESTART (4 CPU) 18:41:03 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 18.41 0.00 1.46 7.08 0.06 72.99 18:42:01 0 19.38 0.00 1.72 4.21 0.09 74.61 18:42:01 1 10.64 0.00 1.19 16.87 0.05 71.25 18:42:01 2 20.09 0.00 1.42 1.54 0.03 76.93 18:42:01 3 23.55 0.00 1.53 5.69 0.05 69.18 18:43:01 all 41.28 0.00 2.08 3.76 0.15 52.74 18:43:01 0 38.27 0.00 1.66 0.28 0.12 59.68 18:43:01 1 44.16 0.00 2.61 1.57 0.15 51.50 18:43:01 2 38.86 0.00 2.26 9.23 0.15 49.50 18:43:01 3 43.86 0.00 1.77 3.91 0.15 50.30 Average: all 30.04 0.00 1.78 5.39 0.10 62.69 Average: 0 28.99 0.00 1.69 2.21 0.10 67.01 Average: 1 27.65 0.00 1.91 9.10 0.10 61.23 Average: 2 29.62 0.00 1.84 5.45 0.09 62.99 Average: 3 33.89 0.00 1.65 4.79 0.10 59.57