---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14284 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 8.3G 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 541 13436 0 2061 15186 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:89:0d:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe89:de9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14284) 03/19/24 _x86_64_ (4 CPU) 11:18:47 LINUX RESTART (4 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:01 238.22 32.11 206.11 1619.46 34178.87 11:21:01 99.10 6.08 93.02 253.56 33496.15 Average: 168.67 19.10 149.57 936.57 33837.54 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 13918764 15503192 2506204 15.26 57032 1730704 837528 4.79 747152 1548224 94188 11:21:01 13768700 15561208 2656268 16.17 77276 1904660 762648 4.36 714044 1704176 99460 Average: 13843732 15532200 2581236 15.72 67154 1817682 800088 4.58 730598 1626200 96824 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 ens3 162.30 110.23 1582.99 33.85 0.00 0.00 0.00 0.00 11:20:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 11:21:01 ens3 40.56 29.21 257.04 8.52 0.00 0.00 0.00 0.00 11:21:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 101.43 69.72 920.07 21.19 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14284) 03/19/24 _x86_64_ (4 CPU) 11:18:47 LINUX RESTART (4 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 20.90 0.00 1.70 4.83 0.05 72.52 11:20:01 0 17.36 0.00 1.96 3.25 0.05 77.38 11:20:01 1 34.62 0.00 1.96 1.69 0.07 61.66 11:20:01 2 18.04 0.00 1.40 5.67 0.05 74.84 11:20:01 3 13.61 0.00 1.44 8.70 0.03 76.22 11:21:01 all 21.72 0.00 1.41 4.10 0.05 72.72 11:21:01 0 38.71 0.00 2.07 1.00 0.07 58.16 11:21:01 1 13.34 0.00 1.16 0.40 0.07 85.02 11:21:01 2 33.78 0.00 1.53 1.25 0.05 63.38 11:21:01 3 1.02 0.00 0.87 13.78 0.02 84.32 Average: all 21.31 0.00 1.55 4.47 0.05 72.62 Average: 0 28.05 0.00 2.01 2.12 0.06 67.76 Average: 1 23.95 0.00 1.56 1.04 0.07 73.38 Average: 2 25.92 0.00 1.47 3.46 0.05 69.10 Average: 3 7.32 0.00 1.15 11.24 0.03 80.27