---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3283 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 8.2G 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 543 13496 0 2000 15188 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:1c:c0:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe1c:c013/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3283) 02/07/24 _x86_64_ (4 CPU) 01:20:29 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:01 96.15 13.73 82.42 989.57 26872.45 01:23:01 111.03 11.21 99.82 309.02 29191.53 Average: 103.59 12.47 91.12 649.29 28031.99 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13939940 15567228 2485028 15.13 64788 1761500 798328 4.57 672816 1594096 164860 01:23:01 13823428 15555848 2601540 15.84 75192 1850628 776172 4.44 710316 1661356 56624 Average: 13881684 15561538 2543284 15.48 69990 1806064 787250 4.51 691566 1627726 110742 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 ens3 66.36 44.99 932.62 7.22 0.00 0.00 0.00 0.00 01:22:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 01:23:01 ens3 143.16 111.26 952.49 44.30 0.00 0.00 0.00 0.00 01:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 104.76 78.13 942.56 25.76 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3283) 02/07/24 _x86_64_ (4 CPU) 01:20:29 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 19.72 0.00 1.48 4.54 0.06 74.20 01:22:01 0 22.33 0.00 1.60 0.90 0.03 75.13 01:22:01 1 37.34 0.00 2.32 3.74 0.07 56.52 01:22:01 2 10.82 0.00 1.06 7.69 0.08 80.35 01:22:01 3 8.32 0.00 0.92 5.85 0.05 84.85 01:23:01 all 23.78 0.00 1.58 4.13 0.07 70.44 01:23:01 0 18.51 0.00 0.98 1.17 0.08 79.26 01:23:01 1 32.55 0.00 2.33 3.16 0.08 61.87 01:23:01 2 20.05 0.00 1.44 10.06 0.07 68.39 01:23:01 3 24.03 0.00 1.60 2.08 0.07 72.22 Average: all 21.75 0.00 1.53 4.33 0.07 72.32 Average: 0 20.42 0.00 1.29 1.03 0.06 77.19 Average: 1 34.95 0.00 2.32 3.45 0.08 59.20 Average: 2 15.43 0.00 1.25 8.87 0.08 74.37 Average: 3 16.08 0.00 1.26 3.99 0.06 78.61