---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13026 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 551 12700 0 2788 15165 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:f5:ed:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fef5:ed2e/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-13026) 01/17/24 _x86_64_ (4 CPU) 18:53:22 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 158.07 41.28 116.80 2633.29 37057.69 18:56:01 124.31 6.65 117.66 446.06 43784.04 Average: 141.19 23.96 117.23 1539.68 40420.86 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13700572 15453908 2724396 16.59 72108 1875048 898444 5.14 803372 1691360 100752 18:56:01 12986976 15504088 3437992 20.93 84572 2608540 789520 4.52 1013008 2161828 333696 Average: 13343774 15478998 3081194 18.76 78340 2241794 843982 4.83 908190 1926594 217224 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 135.89 114.35 1444.48 40.49 0.00 0.00 0.00 0.00 18:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:56:01 ens3 603.53 530.36 3739.27 2398.78 0.00 0.00 0.00 0.00 18:56:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 369.71 322.35 2591.87 1219.63 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13026) 01/17/24 _x86_64_ (4 CPU) 18:53:22 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 23.66 0.00 1.81 4.91 0.07 69.55 18:55:01 0 20.79 0.00 1.97 1.15 0.07 76.02 18:55:01 1 40.68 0.00 2.54 3.09 0.10 53.59 18:55:01 2 24.49 0.00 1.84 1.34 0.05 72.28 18:55:01 3 8.71 0.00 0.87 14.05 0.05 76.32 18:56:01 all 40.77 0.00 2.20 3.30 0.10 53.63 18:56:01 0 27.51 0.00 1.78 4.70 0.08 65.92 18:56:01 1 44.12 0.00 1.66 3.02 0.08 51.12 18:56:01 2 40.03 0.00 2.42 0.35 0.08 57.12 18:56:01 3 51.51 0.00 2.99 5.10 0.12 40.29 Average: all 32.21 0.00 2.01 4.11 0.08 61.60 Average: 0 24.15 0.00 1.88 2.93 0.08 70.96 Average: 1 42.39 0.00 2.10 3.06 0.09 52.36 Average: 2 32.25 0.00 2.13 0.85 0.07 64.70 Average: 3 30.07 0.00 1.93 9.58 0.08 58.34