---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10511 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 551 13248 0 2240 15175 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:8a:cb:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe8a:cb78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10511) 01/08/24 _x86_64_ (4 CPU) 14:22:26 LINUX RESTART (4 CPU) 14:23:00 tps rtps wtps bread/s bwrtn/s 14:24:01 112.59 13.16 99.43 959.19 31179.41 14:25:01 119.86 18.61 101.25 722.03 30896.37 Average: 116.19 15.86 100.33 841.58 31039.05 14:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13822656 15538352 2602312 15.84 68216 1842672 837036 4.79 721008 1656788 188492 14:25:01 13533364 15503372 2891604 17.60 77612 2078852 831304 4.76 837836 1812684 156460 Average: 13678010 15520862 2746958 16.72 72914 1960762 834170 4.77 779422 1734736 172476 14:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 14:24:01 ens3 66.22 45.66 1093.86 8.15 0.00 0.00 0.00 0.00 14:25:01 lo 1.53 1.53 1.48 1.48 0.00 0.00 0.00 0.00 14:25:01 ens3 395.35 338.10 1755.88 125.96 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.78 0.78 0.00 0.00 0.00 0.00 Average: ens3 229.44 190.69 1422.16 66.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10511) 01/08/24 _x86_64_ (4 CPU) 14:22:26 LINUX RESTART (4 CPU) 14:23:00 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.95 0.00 1.44 6.74 0.05 72.82 14:24:01 0 7.85 0.00 0.94 12.10 0.05 79.06 14:24:01 1 28.16 0.00 2.22 4.96 0.05 64.61 14:24:01 2 22.00 0.00 1.32 1.28 0.05 75.35 14:24:01 3 17.79 0.00 1.28 8.59 0.03 72.30 14:25:01 all 42.63 0.00 1.91 2.91 0.09 52.46 14:25:01 0 44.94 0.00 2.73 1.90 0.10 50.33 14:25:01 1 56.32 0.00 1.85 6.12 0.10 35.61 14:25:01 2 35.49 0.00 1.66 0.83 0.08 61.93 14:25:01 3 33.81 0.00 1.42 2.82 0.08 61.87 Average: all 30.68 0.00 1.67 4.84 0.07 62.73 Average: 0 26.22 0.00 1.83 7.05 0.07 64.83 Average: 1 42.10 0.00 2.03 5.54 0.07 50.26 Average: 2 28.71 0.00 1.49 1.06 0.07 68.68 Average: 3 25.72 0.00 1.35 5.73 0.06 67.13