---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23119 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 552 12411 0 3075 15157 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:a2:59:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fea2:5919/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23119) 04/13/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 147.03 40.93 106.10 2625.03 28610.83 18:13:01 136.32 7.62 128.70 209.20 21151.07 18:14:01 65.29 1.52 63.77 71.45 21357.11 Average: 116.21 16.69 99.52 968.60 23706.48 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13733708 15436356 2691260 16.39 71988 1825988 915276 5.24 818696 1647316 108072 18:13:01 11952088 14571980 4472880 27.23 89648 2700268 1597404 9.14 1958416 2235828 399784 18:14:01 12671692 15483204 3753276 22.85 94140 2882404 816596 4.67 1229264 2243656 2756 Average: 12785829 15163847 3639139 22.16 85259 2469553 1109759 6.35 1335459 2042267 170204 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 18:12:01 ens3 130.01 118.16 1077.66 45.87 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 18:13:01 ens3 650.65 549.37 7758.67 77.27 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 18:14:01 ens3 246.18 256.64 556.31 2457.98 0.00 0.00 0.00 0.00 Average: lo 7.11 7.11 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 342.26 308.04 3130.62 860.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23119) 04/13/24 _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 21.91 0.00 1.55 3.59 0.07 72.87 18:12:01 0 7.16 0.00 1.02 8.42 0.05 83.35 18:12:01 1 16.25 0.00 1.09 0.84 0.10 81.72 18:12:01 2 20.66 0.00 1.30 0.92 0.07 77.05 18:12:01 3 43.50 0.00 2.82 4.22 0.08 49.37 18:13:01 all 46.97 0.00 2.57 1.43 0.10 48.93 18:13:01 0 41.42 0.00 2.35 2.85 0.10 53.28 18:13:01 1 45.14 0.00 2.77 1.45 0.10 50.54 18:13:01 2 42.09 0.00 2.33 0.87 0.10 54.62 18:13:01 3 59.30 0.00 2.86 0.52 0.08 37.24 18:14:01 all 21.60 0.00 1.33 2.46 0.06 74.55 18:14:01 0 29.89 0.00 1.03 1.40 0.05 67.62 18:14:01 1 18.43 0.00 1.13 3.60 0.05 76.79 18:14:01 2 18.98 0.00 1.94 4.64 0.05 74.38 18:14:01 3 19.14 0.00 1.23 0.20 0.07 79.36 Average: all 30.15 0.00 1.82 2.49 0.08 65.47 Average: 0 26.14 0.00 1.47 4.22 0.07 68.10 Average: 1 26.62 0.00 1.66 1.97 0.08 69.67 Average: 2 27.24 0.00 1.86 2.14 0.07 68.69 Average: 3 40.60 0.00 2.30 1.65 0.08 55.37