---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13943 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 8.9G 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 550 12712 0 2777 15166 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:f5:f0:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fef5:f08a/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-13943) 03/17/24 _x86_64_ (4 CPU) 18:53:24 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 148.79 41.62 107.17 2673.04 31684.53 18:56:01 126.01 8.02 118.00 472.85 39088.69 Average: 137.30 24.68 112.63 1563.70 35417.71 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13765068 15487120 2659900 16.19 69620 1847928 1087616 6.22 768868 1667212 101732 18:56:01 13047608 15557796 3377360 20.56 82548 2603748 754948 4.32 955640 2158960 355704 Average: 13406338 15522458 3018630 18.38 76084 2225838 921282 5.27 862254 1913086 228718 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 90.19 66.50 1058.07 34.46 0.00 0.00 0.00 0.00 18:55:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 18:56:01 ens3 630.00 560.34 4093.15 2393.12 0.00 0.00 0.00 0.00 18:56:01 lo 5.47 5.47 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 362.36 315.49 2588.36 1223.70 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13943) 03/17/24 _x86_64_ (4 CPU) 18:53:24 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 21.87 0.00 1.67 5.64 0.06 70.76 18:55:01 0 7.11 0.00 0.79 10.15 0.07 81.89 18:55:01 1 13.25 0.00 1.60 8.19 0.05 76.91 18:55:01 2 22.94 0.00 1.58 1.57 0.05 73.86 18:55:01 3 44.40 0.00 2.69 2.59 0.09 50.23 18:56:01 all 40.59 0.00 2.38 3.52 0.11 53.40 18:56:01 0 53.35 0.00 2.32 5.33 0.12 38.89 18:56:01 1 29.01 0.00 2.16 7.65 0.15 61.02 18:56:01 2 37.89 0.00 3.02 0.53 0.08 58.46 18:56:01 3 42.15 0.00 2.04 0.56 0.08 55.17 Average: all 31.28 0.00 2.02 4.57 0.09 62.03 Average: 0 30.23 0.00 1.55 7.74 0.09 60.38 Average: 1 21.19 0.00 1.88 7.92 0.10 68.90 Average: 2 30.48 0.00 2.31 1.05 0.07 66.09 Average: 3 43.27 0.00 2.36 1.57 0.08 52.71