---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19909 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 9.6G 68G 13% / 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 605 11781 0 3652 15104 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:5c:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe1c:5ca6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19909) 06/10/25 _x86_64_ (4 CPU) 09:27:32 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 137.98 29.51 108.47 919.71 12867.99 09:30:01 275.27 8.55 266.72 487.03 25870.39 09:31:01 423.46 0.43 423.03 7.60 49279.71 Average: 278.91 12.83 266.08 471.43 29338.35 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13669404 15329504 2755556 16.78 71488 1783120 1165396 6.67 903844 1624796 189600 09:30:01 11588624 14484632 4836336 29.45 180000 2757760 1536640 8.79 1933004 2488324 859944 09:31:01 11274220 14644748 5150740 31.36 195004 3149052 1712700 9.80 1868916 2796060 18820 Average: 12177416 14819628 4247544 25.86 148831 2563311 1471579 8.42 1568588 2303060 356121 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 328.76 230.06 1531.95 32.76 0.00 0.00 0.00 0.00 09:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:30:01 ens3 721.02 431.00 3785.90 89.29 0.00 0.00 0.00 0.00 09:30:01 lo 1.25 1.25 0.18 0.18 0.00 0.00 0.00 0.00 09:31:01 ens3 44.94 18.46 68.70 8.50 0.00 0.00 0.00 0.00 09:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 365.11 226.62 1796.64 43.55 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 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-19909) 06/10/25 _x86_64_ (4 CPU) 09:27:32 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 25.27 0.00 1.62 1.88 0.05 71.18 09:29:01 0 21.12 0.00 1.65 3.37 0.07 73.80 09:29:01 1 18.39 0.00 1.03 0.30 0.05 80.22 09:29:01 2 14.97 0.00 0.95 0.45 0.03 83.60 09:29:01 3 46.54 0.00 2.82 3.39 0.08 47.17 09:30:01 all 42.45 0.00 6.77 1.10 0.10 49.57 09:30:01 0 39.34 0.00 6.73 0.85 0.08 52.99 09:30:01 1 47.21 0.00 6.93 0.52 0.10 45.24 09:30:01 2 40.59 0.00 7.75 1.57 0.10 49.99 09:30:01 3 42.68 0.00 5.71 1.46 0.10 50.05 09:31:01 all 39.65 0.00 3.36 2.15 0.11 54.74 09:31:01 0 31.40 0.00 3.11 2.01 0.13 63.34 09:31:01 1 37.89 0.00 2.82 1.75 0.10 57.44 09:31:01 2 36.68 0.00 4.30 3.40 0.10 55.52 09:31:01 3 52.63 0.00 3.21 1.44 0.12 42.61 Average: all 35.75 0.00 3.90 1.71 0.09 58.54 Average: 0 30.60 0.00 3.82 2.08 0.10 63.41 Average: 1 34.44 0.00 3.58 0.86 0.08 61.04 Average: 2 30.67 0.00 4.31 1.81 0.08 63.13 Average: 3 47.29 0.00 3.90 2.10 0.10 46.60