---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18319 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 8.4G 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 13301 0 2193 15175 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:c7:6a:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fec7:6aa6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18319) 03/26/24 _x86_64_ (4 CPU) 15:08:26 LINUX RESTART (4 CPU) 15:09:01 tps rtps wtps bread/s bwrtn/s 15:10:01 125.90 18.80 107.10 1151.01 34220.16 15:11:01 92.83 1.32 91.52 117.85 33041.83 Average: 109.37 10.06 99.31 634.43 33630.99 15:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 13710732 15486944 2714236 16.53 66488 1901940 852524 4.88 852472 1629100 150100 15:11:01 13641348 15560764 2783620 16.95 84612 2016088 764716 4.38 772920 1756780 91752 Average: 13676040 15523854 2748928 16.74 75550 1959014 808620 4.63 812696 1692940 120926 15:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 ens3 71.95 52.11 1126.86 10.20 0.00 0.00 0.00 0.00 15:10:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 15:11:01 ens3 38.21 28.10 257.20 8.53 0.00 0.00 0.00 0.00 15:11:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 55.08 40.10 692.03 9.36 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18319) 03/26/24 _x86_64_ (4 CPU) 15:08:26 LINUX RESTART (4 CPU) 15:09:01 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 24.74 0.00 2.09 4.29 0.06 68.82 15:10:01 0 20.96 0.00 1.93 2.63 0.07 74.41 15:10:01 1 33.64 0.00 2.17 4.81 0.07 59.31 15:10:01 2 33.86 0.00 2.54 0.72 0.07 62.81 15:10:01 3 10.41 0.00 1.69 9.04 0.05 78.81 15:11:01 all 21.77 0.00 1.19 3.12 0.05 73.86 15:11:01 0 15.38 0.00 1.26 2.63 0.05 80.68 15:11:01 1 23.19 0.00 1.34 2.93 0.08 72.46 15:11:01 2 27.68 0.00 1.12 0.50 0.05 70.65 15:11:01 3 20.83 0.00 1.02 6.44 0.03 71.68 Average: all 23.25 0.00 1.64 3.71 0.06 71.34 Average: 0 18.17 0.00 1.59 2.63 0.06 77.55 Average: 1 28.42 0.00 1.75 3.87 0.08 65.88 Average: 2 30.77 0.00 1.83 0.61 0.06 66.74 Average: 3 15.63 0.00 1.35 7.74 0.04 75.24