---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6999 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 8.6G 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 537 13015 0 2487 15172 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:e7:c6:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fee7:c6d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6999) 02/20/24 _x86_64_ (4 CPU) 13:19:22 LINUX RESTART (4 CPU) 13:20:02 tps rtps wtps bread/s bwrtn/s 13:21:01 98.34 16.91 81.43 736.01 8939.77 13:22:01 73.64 0.17 73.47 10.00 12971.57 13:23:01 90.42 13.88 76.54 1048.89 10579.84 Average: 87.40 10.28 77.12 597.53 10840.95 13:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:21:01 13734860 15500532 2690100 16.38 71436 1886304 892744 5.11 777820 1680320 260324 13:22:01 13673136 15541816 2751824 16.75 77476 1975404 801972 4.59 749604 1754356 35472 13:23:01 13379084 15507204 3045876 18.54 97584 2202316 811172 4.64 816900 1955084 44836 Average: 13595693 15516517 2829267 17.23 82165 2021341 835296 4.78 781441 1796587 113544 13:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:21:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 13:21:01 ens3 114.61 76.97 715.71 75.67 0.00 0.00 0.00 0.00 13:22:01 lo 32.66 32.66 3.45 3.45 0.00 0.00 0.00 0.00 13:22:01 ens3 158.87 132.36 140.52 46.42 0.00 0.00 0.00 0.00 13:23:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 13:23:01 ens3 56.17 37.83 762.68 10.67 0.00 0.00 0.00 0.00 Average: lo 11.77 11.77 1.24 1.24 0.00 0.00 0.00 0.00 Average: ens3 109.86 82.42 538.65 44.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6999) 02/20/24 _x86_64_ (4 CPU) 13:19:22 LINUX RESTART (4 CPU) 13:20:02 CPU %user %nice %system %iowait %steal %idle 13:21:01 all 17.70 0.00 1.54 6.47 0.08 74.22 13:21:01 0 10.34 0.00 1.56 19.61 0.10 68.39 13:21:01 1 33.68 0.00 2.17 2.32 0.09 61.75 13:21:01 2 13.14 0.00 1.09 2.49 0.07 83.21 13:21:01 3 13.68 0.00 1.32 1.48 0.05 83.47 13:22:01 all 11.66 0.00 1.13 4.19 0.06 82.95 13:22:01 0 15.73 0.00 1.11 2.55 0.08 80.52 13:22:01 1 11.19 0.00 1.31 0.35 0.07 87.08 13:22:01 2 13.84 0.00 1.33 11.54 0.05 73.24 13:22:01 3 5.88 0.00 0.79 2.37 0.05 90.92 13:23:01 all 18.36 0.00 1.36 5.45 0.05 74.77 13:23:01 0 17.70 0.00 1.14 2.63 0.05 78.48 13:23:01 1 33.32 0.00 2.22 2.03 0.07 62.36 13:23:01 2 17.55 0.00 1.18 4.06 0.05 77.16 13:23:01 3 4.93 0.00 0.92 13.07 0.07 81.02 Average: all 15.90 0.00 1.34 5.36 0.06 77.33 Average: 0 14.62 0.00 1.27 8.19 0.08 75.85 Average: 1 26.00 0.00 1.90 1.56 0.07 70.46 Average: 2 14.85 0.00 1.20 6.04 0.06 77.85 Average: 3 8.14 0.00 1.01 5.66 0.06 85.14