---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7974 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 8.5G 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 543 13216 0 2279 15174 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:a7:a7:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fea7:a77d/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-7974) 02/23/24 _x86_64_ (4 CPU) 12:29:22 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 161.59 24.78 136.81 1391.10 36217.03 12:32:01 84.44 1.10 83.34 124.38 9800.50 Average: 123.01 12.94 110.07 757.74 23008.77 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 13652416 15493620 2772544 16.88 74636 1957192 868256 4.97 806324 1731076 132224 12:32:01 13497752 15504000 2927208 17.82 94360 2090392 798556 4.57 790332 1875992 97200 Average: 13575084 15498810 2849876 17.35 84498 2023792 833406 4.77 798328 1803534 114712 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 82.64 52.61 1277.05 12.14 0.00 0.00 0.00 0.00 12:31:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 12:32:01 ens3 38.58 28.83 291.39 8.61 0.00 0.00 0.00 0.00 12:32:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 60.61 40.72 784.22 10.37 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7974) 02/23/24 _x86_64_ (4 CPU) 12:29:22 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 20.44 0.00 1.87 2.81 0.08 74.81 12:31:01 0 14.40 0.00 1.99 4.44 0.05 79.12 12:31:01 1 30.31 0.00 2.23 2.11 0.08 65.27 12:31:01 2 10.29 0.00 1.58 3.94 0.08 84.11 12:31:01 3 26.71 0.00 1.70 0.72 0.08 70.78 12:32:01 all 22.25 0.00 1.29 0.89 0.05 75.53 12:32:01 0 27.42 0.00 1.32 0.18 0.05 71.04 12:32:01 1 30.27 0.00 1.74 0.83 0.05 67.11 12:32:01 2 7.85 0.00 0.85 2.21 0.03 89.05 12:32:01 3 23.39 0.00 1.23 0.35 0.05 74.97 Average: all 21.34 0.00 1.58 1.85 0.06 75.17 Average: 0 20.91 0.00 1.65 2.31 0.05 75.08 Average: 1 30.29 0.00 1.98 1.47 0.07 66.19 Average: 2 9.07 0.00 1.22 3.08 0.06 86.58 Average: 3 25.05 0.00 1.47 0.53 0.07 72.88