---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1276 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 8.7G 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 546 12966 0 2527 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:54:80:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe54:806a/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-1276) 11/18/23 _x86_64_ (4 CPU) 17:19:28 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 96.34 14.00 82.34 1008.78 30409.22 17:22:01 132.43 14.16 118.26 329.01 37535.61 17:23:01 24.70 5.18 19.51 401.40 8948.78 Average: 84.42 11.10 73.32 577.33 25604.51 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13927108 15571656 2497852 15.21 64280 1779940 805436 4.61 670884 1612104 184480 17:22:01 13289292 15148692 3135668 19.09 75200 1973248 1126728 6.45 1120312 1781400 13776 17:23:01 13111536 15026092 3313424 20.17 77264 2023988 1182220 6.77 1268684 1804664 11588 Average: 13442645 15248813 2982315 18.16 72248 1925725 1038128 5.94 1019960 1732723 69948 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 17:21:01 ens3 74.36 48.09 1107.85 8.38 0.00 0.00 0.00 0.00 17:22:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 240.73 190.42 2076.60 50.08 0.00 0.00 0.00 0.00 17:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 1683.39 1224.05 735.66 452.27 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 669.46 489.97 1307.81 171.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1276) 11/18/23 _x86_64_ (4 CPU) 17:19:28 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 19.24 0.00 1.42 6.71 0.06 72.57 17:21:01 0 5.37 0.00 1.00 10.77 0.03 82.83 17:21:01 1 25.13 0.00 1.85 1.05 0.07 71.89 17:21:01 2 10.98 0.00 0.90 10.37 0.05 77.70 17:21:01 3 35.47 0.00 1.94 4.67 0.07 57.85 17:22:01 all 32.78 0.00 1.22 6.77 0.07 59.16 17:22:01 0 21.71 0.00 0.69 0.58 0.03 76.98 17:22:01 1 45.80 0.00 1.97 3.90 0.10 48.22 17:22:01 2 34.88 0.00 0.99 21.37 0.08 42.68 17:22:01 3 28.71 0.00 1.19 1.24 0.07 68.79 17:23:01 all 28.58 0.00 6.49 0.34 0.06 64.53 17:23:01 0 25.62 0.00 5.96 0.13 0.07 68.22 17:23:01 1 23.90 0.00 1.80 0.00 0.07 74.23 17:23:01 2 41.62 0.00 6.72 1.20 0.05 50.40 17:23:01 3 23.15 0.00 11.45 0.00 0.07 65.34 Average: all 26.89 0.00 3.05 4.59 0.06 65.40 Average: 0 17.61 0.00 2.57 3.80 0.05 75.98 Average: 1 31.64 0.00 1.87 1.66 0.08 64.75 Average: 2 29.24 0.00 2.89 10.96 0.06 56.84 Average: 3 29.08 0.00 4.87 1.96 0.07 64.03