---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11945 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 8.3G 70G 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 655 13336 0 2048 15076 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:61:c7:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe61:c7b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11945) 03/09/24 _x86_64_ (4 CPU) 05:55:25 LINUX RESTART (4 CPU) 05:56:01 tps rtps wtps bread/s bwrtn/s 05:57:01 142.49 23.29 119.19 1182.01 36894.77 05:58:01 79.14 9.12 70.02 550.17 30688.22 Average: 110.81 16.20 94.61 866.12 33791.75 05:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 13595556 15306592 2829412 17.23 69400 1836268 1141460 6.53 950124 1656736 103660 05:58:01 13682848 15463664 2742120 16.69 74080 1899636 818952 4.69 833900 1683700 25372 Average: 13639202 15385128 2785766 16.96 71740 1867952 980206 5.61 892012 1670218 64516 05:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:57:01 ens3 161.36 120.94 1839.42 43.82 0.00 0.00 0.00 0.00 05:58:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 ens3 285.39 195.97 741.82 96.31 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 223.37 158.45 1290.67 70.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11945) 03/09/24 _x86_64_ (4 CPU) 05:55:25 LINUX RESTART (4 CPU) 05:56:01 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 24.30 0.00 1.70 5.38 0.07 68.55 05:57:01 0 24.27 0.00 1.10 6.92 0.07 67.64 05:57:01 1 26.45 0.00 1.96 10.93 0.10 60.56 05:57:01 2 19.96 0.00 2.07 2.54 0.05 75.37 05:57:01 3 26.53 0.00 1.68 1.11 0.07 70.61 05:58:01 all 24.68 0.00 1.09 3.73 0.06 70.44 05:58:01 0 20.53 0.00 0.79 0.05 0.07 78.57 05:58:01 1 19.32 0.00 1.14 11.45 0.05 68.04 05:58:01 2 28.11 0.00 1.00 2.66 0.07 68.16 05:58:01 3 30.80 0.00 1.42 0.74 0.05 66.99 Average: all 24.49 0.00 1.40 4.55 0.06 69.49 Average: 0 22.40 0.00 0.95 3.49 0.07 73.10 Average: 1 22.88 0.00 1.55 11.19 0.08 64.30 Average: 2 24.04 0.00 1.54 2.60 0.06 71.76 Average: 3 28.67 0.00 1.55 0.92 0.06 68.80