---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13970 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 676K 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 553 12960 0 2526 15156 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:a8:be:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fea8:bee9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13970) 07/30/26 _x86_64_ (4 CPU) 11:12:11 LINUX RESTART (4 CPU) 11:13:02 tps rtps wtps bread/s bwrtn/s 11:14:01 116.62 5.61 111.02 367.80 18523.91 11:15:01 73.82 0.75 73.07 84.12 15543.14 Average: 95.04 3.16 91.88 224.77 17021.00 11:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:14:01 13706348 15467804 2718620 16.55 74828 1875472 921904 5.28 813500 1666236 114424 11:15:01 13506136 15543792 2918832 17.77 96060 2115480 783620 4.48 760516 1888148 172836 Average: 13606242 15505798 2818726 17.16 85444 1995476 852762 4.88 787008 1777192 143630 11:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:14:01 ens3 48.91 36.35 474.53 8.33 0.00 0.00 0.00 0.00 11:14:01 lo 3.05 3.05 0.28 0.28 0.00 0.00 0.00 0.00 11:15:01 ens3 57.51 42.54 755.00 9.29 0.00 0.00 0.00 0.00 11:15:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 53.24 39.47 615.94 8.81 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13970) 07/30/26 _x86_64_ (4 CPU) 11:12:11 LINUX RESTART (4 CPU) 11:13:02 CPU %user %nice %system %iowait %steal %idle 11:14:01 all 13.26 0.00 1.01 3.59 0.05 82.10 11:14:01 0 2.67 0.00 0.51 7.85 0.05 88.92 11:14:01 1 38.09 0.00 2.36 1.71 0.08 57.76 11:14:01 2 6.35 0.00 0.67 4.37 0.05 88.56 11:14:01 3 5.85 0.00 0.49 0.44 0.03 93.18 11:15:01 all 17.35 0.00 1.21 1.69 0.05 79.70 11:15:01 0 3.11 0.00 0.60 2.69 0.03 93.57 11:15:01 1 35.00 0.00 2.05 0.90 0.07 61.98 11:15:01 2 5.47 0.00 0.68 1.87 0.03 91.95 11:15:01 3 25.82 0.00 1.50 1.30 0.05 71.33 Average: all 15.33 0.00 1.11 2.63 0.05 80.89 Average: 0 2.89 0.00 0.56 5.25 0.04 91.26 Average: 1 36.53 0.00 2.20 1.30 0.08 59.89 Average: 2 5.91 0.00 0.67 3.10 0.04 90.27 Average: 3 15.93 0.00 1.00 0.87 0.04 82.16