---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12986 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 8.3G 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 544 13441 0 2054 15183 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:4e:b6:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe4e:b6a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12986) 03/14/24 _x86_64_ (4 CPU) 03:21:24 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 120.44 13.79 106.64 995.09 30408.81 03:24:01 113.26 18.35 94.92 484.32 27698.32 Average: 116.82 16.09 100.73 737.56 29042.18 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13934080 15608360 2490880 15.17 69148 1800064 723032 4.14 635280 1630292 125644 03:24:01 13724424 15507456 2700536 16.44 77152 1895320 818228 4.68 771292 1692712 30292 Average: 13829252 15557908 2595708 15.80 73150 1847692 770630 4.41 703286 1661502 77968 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 52.91 36.60 866.92 7.32 0.00 0.00 0.00 0.00 03:23:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:24:01 ens3 217.90 147.04 760.81 60.86 0.00 0.00 0.00 0.00 03:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 136.09 92.29 813.42 34.31 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12986) 03/14/24 _x86_64_ (4 CPU) 03:21:24 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 20.44 0.00 1.46 4.16 0.05 73.89 03:23:01 0 9.31 0.00 0.73 0.22 0.05 89.69 03:23:01 1 36.46 0.00 2.41 1.94 0.05 59.14 03:23:01 2 29.95 0.00 1.92 5.55 0.05 62.52 03:23:01 3 6.07 0.00 0.78 8.96 0.03 84.16 03:24:01 all 20.11 0.00 1.19 2.95 0.05 75.70 03:24:01 0 15.94 0.00 1.03 0.23 0.07 82.73 03:24:01 1 14.03 0.00 0.89 3.96 0.05 81.08 03:24:01 2 29.43 0.00 1.61 2.13 0.07 66.77 03:24:01 3 21.08 0.00 1.22 5.47 0.03 72.20 Average: all 20.28 0.00 1.32 3.55 0.05 74.80 Average: 0 12.65 0.00 0.88 0.23 0.06 86.18 Average: 1 25.17 0.00 1.64 2.95 0.05 70.18 Average: 2 29.69 0.00 1.76 3.82 0.06 64.67 Average: 3 13.65 0.00 1.00 7.19 0.03 78.12