---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24438 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 558 12405 0 3075 15151 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:64:1b:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe64:1b87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24438) 04/19/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 141.26 40.91 100.35 2625.03 14375.07 18:13:01 137.41 7.58 129.83 209.03 25170.20 18:14:01 70.90 1.55 69.36 71.72 25465.76 Average: 116.53 16.68 99.84 968.59 21670.34 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13725068 15429696 2699892 16.44 72260 1827268 898856 5.14 827080 1648016 109888 18:13:01 11998708 14618668 4426252 26.95 89564 2700196 1477432 8.46 1913612 2236844 400912 18:14:01 12665140 15476888 3759820 22.89 94040 2882692 815752 4.67 1237344 2243604 2680 Average: 12796305 15175084 3628655 22.09 85288 2470052 1064013 6.09 1326012 2042821 171160 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 123.35 107.55 1087.09 44.53 0.00 0.00 0.00 0.00 18:12:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 663.39 542.08 7746.47 75.65 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 313.03 288.07 563.92 2463.72 0.00 0.00 0.00 0.00 18:14:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 Average: ens3 366.59 312.56 3132.49 861.30 0.00 0.00 0.00 0.00 Average: lo 7.09 7.09 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24438) 04/19/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 22.25 0.00 1.64 2.27 0.06 73.78 18:12:01 0 37.88 0.00 1.87 0.55 0.07 59.64 18:12:01 1 23.43 0.00 1.96 2.55 0.08 71.98 18:12:01 2 20.28 0.00 1.32 1.82 0.05 76.54 18:12:01 3 7.42 0.00 1.42 4.14 0.05 86.97 18:13:01 all 47.37 0.00 2.66 0.74 0.11 49.12 18:13:01 0 58.25 0.00 2.88 0.23 0.13 38.50 18:13:01 1 42.52 0.00 2.17 1.49 0.10 53.72 18:13:01 2 44.11 0.00 3.05 0.55 0.12 52.17 18:13:01 3 44.55 0.00 2.53 0.69 0.12 52.11 18:14:01 all 23.93 0.00 1.54 1.37 0.06 73.10 18:14:01 0 45.55 0.00 1.81 0.53 0.10 52.01 18:14:01 1 29.41 0.00 2.07 4.92 0.07 63.53 18:14:01 2 9.30 0.00 0.86 0.02 0.05 89.77 18:14:01 3 11.58 0.00 1.44 0.03 0.03 86.91 Average: all 31.16 0.00 1.95 1.46 0.08 65.35 Average: 0 47.21 0.00 2.18 0.44 0.10 50.07 Average: 1 31.78 0.00 2.07 2.99 0.08 63.08 Average: 2 24.51 0.00 1.74 0.79 0.07 72.89 Average: 3 21.16 0.00 1.80 1.62 0.07 75.36