---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19022 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 9.2G 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 613 12356 0 3070 15096 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:d6:23:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fed6:23c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19022) 06/06/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 127.91 28.79 99.12 1710.49 13107.74 15:39:01 141.41 7.55 133.86 208.77 23363.31 15:40:01 68.21 1.60 66.61 74.25 23693.38 Average: 112.42 12.56 99.87 658.66 20093.62 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13670304 15364844 2754664 16.77 72344 1816884 1134524 6.49 868056 1659108 101104 15:39:01 11722468 14336692 4702500 28.63 90728 2692268 1754888 10.04 2170720 2250496 400784 15:40:01 12655364 15459136 3769604 22.95 95368 2872460 849044 4.86 1233736 2252844 11112 Average: 12682712 15053557 3742256 22.78 86147 2460537 1246152 7.13 1424171 2054149 171000 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 182.94 150.99 1115.20 32.44 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 690.30 548.83 7779.98 78.71 0.00 0.00 0.00 0.00 15:40:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 15:40:01 ens3 283.90 255.32 556.29 2463.43 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 386.85 319.32 3161.86 862.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19022) 06/06/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 16.13 0.00 1.36 1.86 0.06 80.59 15:38:01 0 4.88 0.00 0.78 3.63 0.05 90.65 15:38:01 1 10.86 0.00 0.66 0.98 0.03 87.46 15:38:01 2 24.51 0.00 1.69 1.67 0.07 72.06 15:38:01 3 24.31 0.00 2.29 1.15 0.10 72.14 15:39:01 all 47.21 0.00 2.58 0.55 0.10 49.56 15:39:01 0 41.54 0.00 2.13 0.71 0.08 55.54 15:39:01 1 62.30 0.00 2.01 0.39 0.08 35.22 15:39:01 2 35.98 0.00 3.05 0.73 0.08 60.15 15:39:01 3 49.02 0.00 3.17 0.37 0.12 47.33 15:40:01 all 22.50 0.00 1.80 2.14 0.05 73.50 15:40:01 0 15.85 0.00 1.51 0.23 0.05 82.36 15:40:01 1 34.68 0.00 2.07 1.59 0.08 61.58 15:40:01 2 31.37 0.00 2.08 1.07 0.07 65.42 15:40:01 3 8.04 0.00 1.50 5.68 0.03 84.73 Average: all 28.66 0.00 1.92 1.52 0.07 67.83 Average: 0 20.81 0.00 1.48 1.52 0.06 76.14 Average: 1 36.05 0.00 1.59 0.99 0.07 61.32 Average: 2 30.67 0.00 2.28 1.15 0.07 65.83 Average: 3 27.12 0.00 2.32 2.41 0.08 68.06