---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6005 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 8.2G 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 563 13427 0 2048 15167 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:79:48:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe79:482b/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-6005) 02/17/24 _x86_64_ (4 CPU) 04:59:20 LINUX RESTART (4 CPU) 05:00:03 tps rtps wtps bread/s bwrtn/s 05:01:01 128.55 24.38 104.17 1234.68 30653.20 05:02:01 101.52 12.88 88.64 1451.89 27012.16 Average: 114.80 18.53 96.27 1345.13 28801.83 05:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 13707428 15385132 2717540 16.55 70856 1802576 1072368 6.14 866792 1625192 121040 05:02:01 13763556 15545860 2661412 16.20 77512 1897016 761008 4.36 741584 1688124 50840 Average: 13735492 15465496 2689476 16.37 74184 1849796 916688 5.25 804188 1656658 85940 05:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 05:01:01 ens3 118.27 83.24 1335.93 24.54 0.00 0.00 0.00 0.00 05:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:02:01 ens3 316.65 202.75 683.53 79.76 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 219.14 144.01 1004.20 52.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6005) 02/17/24 _x86_64_ (4 CPU) 04:59:20 LINUX RESTART (4 CPU) 05:00:03 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 23.21 0.00 1.61 4.06 0.06 71.07 05:01:01 0 7.96 0.00 0.57 4.58 0.03 86.86 05:01:01 1 22.00 0.00 1.35 1.93 0.05 74.66 05:01:01 2 37.39 0.00 3.08 1.87 0.07 57.59 05:01:01 3 25.51 0.00 1.48 7.85 0.05 65.10 05:02:01 all 31.80 0.00 1.55 3.06 0.06 63.53 05:02:01 0 39.54 0.00 2.32 3.01 0.05 55.08 05:02:01 1 35.71 0.00 1.75 1.55 0.07 60.92 05:02:01 2 19.20 0.00 0.99 6.59 0.07 73.16 05:02:01 3 32.71 0.00 1.12 1.09 0.07 65.02 Average: all 27.57 0.00 1.58 3.55 0.06 67.24 Average: 0 24.00 0.00 1.46 3.78 0.04 70.71 Average: 1 28.98 0.00 1.55 1.74 0.06 67.67 Average: 2 28.14 0.00 2.02 4.27 0.07 65.50 Average: 3 29.17 0.00 1.30 4.41 0.06 65.06