---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9009 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 8.9G 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 548 12656 0 2835 15165 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:42:ba:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe42:babe/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-9009) 01/01/24 _x86_64_ (4 CPU) 18:53:20 LINUX RESTART (4 CPU) 18:54:03 tps rtps wtps bread/s bwrtn/s 18:55:01 151.09 42.51 108.58 2717.74 23813.27 18:56:01 119.90 6.72 113.18 449.66 31940.41 Average: 135.23 24.31 110.92 1564.48 27945.70 18:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13641256 15438280 2783712 16.95 72580 1916848 919764 5.26 818064 1735404 138728 18:56:01 12953608 15516464 3471360 21.13 85080 2652336 789780 4.52 1000588 2207004 332240 Average: 13297432 15477372 3127536 19.04 78830 2284592 854772 4.89 909326 1971204 235484 18:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 137.60 110.22 1616.61 40.53 0.00 0.00 0.00 0.00 18:55:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 18:56:01 ens3 712.15 596.85 3776.54 2404.34 0.00 0.00 0.00 0.00 18:56:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 429.74 357.66 2714.87 1242.46 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9009) 01/01/24 _x86_64_ (4 CPU) 18:53:20 LINUX RESTART (4 CPU) 18:54:03 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 22.91 0.00 1.81 4.02 0.06 71.21 18:55:01 0 24.90 0.00 2.22 11.02 0.09 61.77 18:55:01 1 28.18 0.00 2.18 1.28 0.05 68.31 18:55:01 2 18.92 0.00 1.66 2.87 0.05 76.50 18:55:01 3 19.63 0.00 1.16 0.87 0.07 78.28 18:56:01 all 39.82 0.00 2.31 3.36 0.10 54.41 18:56:01 0 30.41 0.00 1.53 7.73 0.10 60.24 18:56:01 1 55.18 0.00 3.15 1.58 0.10 39.99 18:56:01 2 38.25 0.00 2.68 3.84 0.08 55.14 18:56:01 3 35.57 0.00 1.89 0.27 0.10 62.16 Average: all 31.50 0.00 2.06 3.68 0.08 62.68 Average: 0 27.71 0.00 1.87 9.34 0.09 60.99 Average: 1 41.86 0.00 2.67 1.43 0.08 53.96 Average: 2 28.73 0.00 2.18 3.36 0.07 65.67 Average: 3 27.73 0.00 1.53 0.56 0.09 70.09