---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11015 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 592 12710 0 2736 15124 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:45:d8:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe45:d8ea/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-11015) 03/05/24 _x86_64_ (4 CPU) 11:54:23 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 130.56 24.05 106.52 1239.39 30496.65 11:57:01 124.40 3.20 121.21 338.50 39278.09 Average: 127.48 13.62 113.86 788.87 34888.10 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13678296 15364864 2746664 16.72 72132 1809840 1182144 6.77 891064 1627048 110852 11:57:01 13028548 15494996 3396412 20.68 85308 2557908 840080 4.81 1004912 2130960 334156 Average: 13353422 15429930 3071538 18.70 78720 2183874 1011112 5.79 947988 1879004 222504 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 11:56:01 ens3 99.42 77.95 1115.81 35.89 0.00 0.00 0.00 0.00 11:57:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 11:57:01 ens3 573.11 524.35 4002.72 2388.02 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 336.30 301.19 2559.51 1212.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11015) 03/05/24 _x86_64_ (4 CPU) 11:54:23 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 22.56 0.00 1.55 3.93 0.06 71.90 11:56:01 0 20.44 0.00 1.95 8.88 0.05 68.69 11:56:01 1 25.59 0.00 1.70 2.39 0.07 70.26 11:56:01 2 15.41 0.00 0.97 0.89 0.07 82.66 11:56:01 3 28.79 0.00 1.63 3.59 0.07 65.93 11:57:01 all 40.76 0.00 2.28 3.48 0.10 53.37 11:57:01 0 34.48 0.00 2.94 10.64 0.10 51.84 11:57:01 1 47.92 0.00 2.25 1.65 0.10 48.08 11:57:01 2 43.68 0.00 2.16 1.01 0.10 53.05 11:57:01 3 37.00 0.00 1.78 0.68 0.08 60.45 Average: all 31.65 0.00 1.92 3.71 0.08 62.64 Average: 0 27.46 0.00 2.44 9.76 0.08 60.27 Average: 1 36.71 0.00 1.98 2.02 0.08 59.21 Average: 2 29.53 0.00 1.57 0.95 0.08 67.88 Average: 3 32.90 0.00 1.70 2.13 0.08 63.19