---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3628 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 560 13244 0 2235 15166 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:9d:5a:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe9d:5aca/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-3628) 12/09/23 _x86_64_ (4 CPU) 14:22:22 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 133.24 22.80 110.45 1168.74 49718.38 14:25:01 104.88 9.65 95.23 549.64 13943.28 Average: 119.06 16.22 102.84 859.19 31830.83 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13906860 15608680 2518108 15.33 70348 1826012 715324 4.09 634528 1657588 156864 14:25:01 13567180 15527856 2857788 17.40 78984 2069156 777112 4.45 810584 1807328 146600 Average: 13737020 15568268 2687948 16.37 74666 1947584 746218 4.27 722556 1732458 151732 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 89.59 57.26 1201.34 26.83 0.00 0.00 0.00 0.00 14:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 646.71 401.42 1822.98 561.37 0.00 0.00 0.00 0.00 14:25:01 lo 2.40 2.40 1.55 1.55 0.00 0.00 0.00 0.00 Average: ens3 368.15 229.34 1512.16 294.10 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.82 0.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3628) 12/09/23 _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 18.53 0.00 1.42 9.75 0.08 70.22 14:24:01 0 45.25 0.00 2.98 5.58 0.12 46.07 14:24:01 1 11.76 0.00 1.19 12.58 0.07 74.40 14:24:01 2 13.24 0.00 1.17 1.44 0.05 84.10 14:24:01 3 3.88 0.00 0.37 19.42 0.05 76.28 14:25:01 all 43.73 0.00 2.07 1.62 0.10 52.48 14:25:01 0 32.11 0.00 1.96 0.59 0.08 65.26 14:25:01 1 38.80 0.00 1.48 2.00 0.08 57.64 14:25:01 2 57.40 0.00 3.07 1.48 0.13 37.91 14:25:01 3 46.70 0.00 1.76 2.39 0.10 49.05 Average: all 31.10 0.00 1.75 5.69 0.09 61.37 Average: 0 38.68 0.00 2.47 3.09 0.10 55.66 Average: 1 25.25 0.00 1.33 7.30 0.08 66.04 Average: 2 35.24 0.00 2.12 1.46 0.09 61.09 Average: 3 25.25 0.00 1.07 10.92 0.08 62.69