---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19872 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 8.6G 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 547 13027 0 2465 15161 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:e1:f9:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fee1:f9f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19872) 06/10/25 _x86_64_ (4 CPU) 07:30:33 LINUX RESTART (4 CPU) 07:31:01 tps rtps wtps bread/s bwrtn/s 07:32:02 161.31 19.91 141.39 748.01 44201.83 07:33:01 87.82 0.25 87.56 25.49 13347.30 Average: 124.87 10.17 114.70 389.78 28904.18 07:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:02 13654004 15495884 2770964 16.87 77872 1950232 924020 5.29 789180 1740376 295240 07:33:01 13450412 15473588 2974556 18.11 89476 2111848 867960 4.97 839076 1876056 126752 Average: 13552208 15484736 2872760 17.49 83674 2031040 895990 5.13 814128 1808216 210996 07:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:02 lo 5.80 5.80 0.52 0.52 0.00 0.00 0.00 0.00 07:32:02 ens3 183.72 124.48 807.02 16.94 0.00 0.00 0.00 0.00 07:33:01 lo 29.49 29.49 2.39 2.39 0.00 0.00 0.00 0.00 07:33:01 ens3 209.44 174.89 704.36 21.47 0.00 0.00 0.00 0.00 Average: lo 17.54 17.54 1.45 1.45 0.00 0.00 0.00 0.00 Average: ens3 196.47 149.47 756.12 19.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19872) 06/10/25 _x86_64_ (4 CPU) 07:30:33 LINUX RESTART (4 CPU) 07:31:01 CPU %user %nice %system %iowait %steal %idle 07:32:02 all 17.38 0.00 1.79 3.32 0.06 77.45 07:32:02 0 22.92 0.00 2.42 1.27 0.07 73.32 07:32:02 1 13.15 0.00 1.44 0.40 0.05 84.96 07:32:02 2 9.80 0.00 1.39 10.04 0.05 78.72 07:32:02 3 23.61 0.00 1.90 1.55 0.07 72.87 07:33:01 all 12.29 0.00 0.92 8.74 0.30 77.76 07:33:01 0 5.48 0.00 0.44 0.00 0.12 93.97 07:33:01 1 4.81 0.00 0.82 3.13 0.96 90.27 07:33:01 2 19.10 0.00 1.17 12.26 0.07 67.40 07:33:01 3 20.07 0.00 1.24 19.88 0.07 58.75 Average: all 14.86 0.00 1.36 6.00 0.18 77.60 Average: 0 14.24 0.00 1.43 0.64 0.09 83.60 Average: 1 8.99 0.00 1.13 1.76 0.50 87.61 Average: 2 14.41 0.00 1.28 11.14 0.06 73.11 Average: 3 21.87 0.00 1.58 10.56 0.07 65.93