---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3440 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 8.5G 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 548 13198 0 2293 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:d9:c8:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fed9:c8a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3440) 02/07/24 _x86_64_ (4 CPU) 13:45:18 LINUX RESTART (4 CPU) 13:46:02 tps rtps wtps bread/s bwrtn/s 13:47:01 143.04 25.22 117.83 1414.81 24013.96 13:48:01 92.28 1.08 91.20 124.25 21585.34 Average: 117.45 13.05 104.40 764.11 22789.45 13:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:47:01 13716252 15516572 2708716 16.49 72640 1919628 817860 4.68 771060 1706864 120816 13:48:01 13576604 15594828 2848364 17.34 94916 2101120 708304 4.05 698576 1889468 121876 Average: 13646428 15555700 2778540 16.92 83778 2010374 763082 4.37 734818 1798166 121346 13:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:47:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 13:47:01 ens3 84.29 53.91 1300.45 11.75 0.00 0.00 0.00 0.00 13:48:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 13:48:01 ens3 42.13 30.79 363.94 8.22 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 63.03 42.25 828.26 9.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3440) 02/07/24 _x86_64_ (4 CPU) 13:45:18 LINUX RESTART (4 CPU) 13:46:02 CPU %user %nice %system %iowait %steal %idle 13:47:01 all 19.77 0.00 1.76 4.88 0.08 73.51 13:47:01 0 18.00 0.00 2.02 7.57 0.07 72.34 13:47:01 1 26.82 0.00 2.39 1.19 0.10 69.49 13:47:01 2 22.53 0.00 1.36 1.64 0.09 74.38 13:47:01 3 11.73 0.00 1.26 9.09 0.07 77.85 13:48:01 all 21.71 0.00 1.28 3.16 0.05 73.79 13:48:01 0 23.54 0.00 1.54 4.36 0.05 70.51 13:48:01 1 33.83 0.00 1.65 0.65 0.05 63.81 13:48:01 2 21.08 0.00 1.21 0.69 0.07 76.96 13:48:01 3 8.39 0.00 0.74 6.95 0.05 83.87 Average: all 20.75 0.00 1.52 4.01 0.07 73.65 Average: 0 20.80 0.00 1.78 5.95 0.06 71.42 Average: 1 30.35 0.00 2.02 0.92 0.08 66.63 Average: 2 21.80 0.00 1.28 1.16 0.08 75.68 Average: 3 10.04 0.00 0.99 8.01 0.06 80.89