---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4883 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 594 13294 0 2150 15132 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:de:8a:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fede:8a1a/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-4883) 11/26/23 _x86_64_ (4 CPU) 19:52:27 LINUX RESTART (4 CPU) 19:53:03 tps rtps wtps bread/s bwrtn/s 19:54:01 91.71 14.20 77.52 1023.16 12296.35 19:55:01 111.88 14.05 97.83 311.95 15806.30 Average: 101.97 14.12 87.84 661.62 14080.61 19:53:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 13762432 15524264 2662536 16.21 70320 1883736 806464 4.62 734168 1697544 229888 19:55:01 13645908 15508376 2779060 16.92 76900 1973464 790956 4.53 771772 1770624 10628 Average: 13704170 15516320 2720798 16.57 73610 1928600 798710 4.57 752970 1734084 120258 19:53:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 19:54:01 ens3 75.91 49.66 1129.40 8.62 0.00 0.00 0.00 0.00 19:55:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:55:01 ens3 224.95 172.35 1416.97 61.38 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 151.67 112.03 1275.58 35.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4883) 11/26/23 _x86_64_ (4 CPU) 19:52:27 LINUX RESTART (4 CPU) 19:53:03 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 20.59 0.00 1.47 2.76 0.06 75.13 19:54:01 0 24.93 0.00 1.52 0.26 0.03 73.26 19:54:01 1 25.54 0.00 1.85 3.96 0.07 68.58 19:54:01 2 26.07 0.00 1.64 1.05 0.09 71.15 19:54:01 3 5.82 0.00 0.88 5.75 0.03 87.51 19:55:01 all 21.33 0.00 1.28 1.68 0.06 75.65 19:55:01 0 20.11 0.00 1.27 1.95 0.05 76.62 19:55:01 1 23.63 0.00 1.12 3.56 0.07 71.62 19:55:01 2 22.88 0.00 1.88 0.17 0.07 75.00 19:55:01 3 18.71 0.00 0.84 1.02 0.05 79.38 Average: all 20.97 0.00 1.37 2.21 0.06 75.39 Average: 0 22.48 0.00 1.39 1.12 0.04 74.97 Average: 1 24.57 0.00 1.48 3.76 0.07 70.13 Average: 2 24.45 0.00 1.76 0.60 0.08 73.11 Average: 3 12.37 0.00 0.86 3.35 0.04 83.38