---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3657 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 13275 0 2212 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 mq state UP group default qlen 1000 link/ether fa:16:3e:e9:0e:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fee9:e6c/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-3657) 02/08/24 _x86_64_ (4 CPU) 07:38:24 LINUX RESTART (4 CPU) 07:39:00 tps rtps wtps bread/s bwrtn/s 07:40:01 123.62 21.72 101.90 1142.76 29177.25 07:41:01 91.70 1.03 90.67 118.91 28409.53 Average: 107.79 11.46 96.33 635.07 28796.56 07:39:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 13786368 15519192 2638600 16.06 64084 1863524 822460 4.71 802816 1609368 104212 07:41:01 13620112 15559372 2804856 17.08 86492 2033592 793804 4.54 765652 1783824 98776 Average: 13703240 15539282 2721728 16.57 75288 1948558 808132 4.62 784234 1696596 101494 07:39:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 78.56 57.07 1190.10 10.41 0.00 0.00 0.00 0.00 07:40:01 lo 2.62 2.62 0.27 0.27 0.00 0.00 0.00 0.00 07:41:01 ens3 43.26 35.41 365.98 13.08 0.00 0.00 0.00 0.00 07:41:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 61.06 46.33 781.44 11.74 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3657) 02/08/24 _x86_64_ (4 CPU) 07:38:24 LINUX RESTART (4 CPU) 07:39:00 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 23.53 0.00 2.05 4.04 0.07 70.30 07:40:01 0 19.81 0.00 1.68 0.71 0.05 77.76 07:40:01 1 25.73 0.00 2.01 7.96 0.07 64.23 07:40:01 2 29.82 0.00 2.32 3.84 0.07 63.96 07:40:01 3 18.77 0.00 2.22 3.66 0.08 75.27 07:41:01 all 21.46 0.00 1.42 2.90 0.06 74.16 07:41:01 0 8.23 0.00 0.73 0.03 0.07 90.94 07:41:01 1 29.68 0.00 1.55 3.13 0.05 65.58 07:41:01 2 34.64 0.00 2.27 3.02 0.03 60.04 07:41:01 3 13.22 0.00 1.11 5.45 0.10 80.11 Average: all 22.50 0.00 1.74 3.48 0.07 72.22 Average: 0 14.06 0.00 1.21 0.37 0.06 84.30 Average: 1 27.69 0.00 1.78 5.57 0.06 64.90 Average: 2 32.21 0.00 2.30 3.43 0.05 62.01 Average: 3 16.02 0.00 1.67 4.55 0.09 77.67