---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6093 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 589 12346 0 3103 15120 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:39:b1:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe39:b1c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6093) 12/18/23 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 116.33 23.36 92.97 1216.13 22456.38 18:09:01 144.21 6.48 137.73 176.64 32417.40 18:10:01 63.97 1.02 62.96 60.92 34835.39 Average: 108.17 10.29 97.88 484.60 29902.64 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13881748 15591516 2543220 15.48 70804 1833232 698364 4.00 655776 1661008 155612 18:09:01 12544188 14767664 3880780 23.63 85340 2316400 1360008 7.78 1534192 2085256 59592 18:10:01 12636172 15469940 3788796 23.07 93692 2906344 825636 4.73 1133188 2376308 43300 Average: 13020703 15276373 3404265 20.73 83279 2351992 961336 5.50 1107719 2040857 86168 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 82.89 53.87 1228.11 12.34 0.00 0.00 0.00 0.00 18:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:09:01 ens3 576.15 486.89 6828.79 93.36 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 275.45 288.84 1248.45 2682.62 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 311.49 276.52 3101.67 929.39 0.00 0.00 0.00 0.00 Average: lo 6.33 6.33 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6093) 12/18/23 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.95 0.00 1.47 4.24 0.06 75.29 18:08:01 0 11.03 0.00 1.04 1.73 0.07 86.14 18:08:01 1 14.08 0.00 1.54 6.61 0.03 77.74 18:08:01 2 27.00 0.00 1.81 4.20 0.07 66.92 18:08:01 3 23.66 0.00 1.47 4.39 0.07 70.40 18:09:01 all 34.34 0.00 2.11 2.73 0.09 60.73 18:09:01 0 33.50 0.00 1.93 0.42 0.08 64.07 18:09:01 1 32.58 0.00 2.00 2.75 0.10 62.57 18:09:01 2 38.13 0.00 2.42 4.24 0.08 55.12 18:09:01 3 33.17 0.00 2.10 3.51 0.10 61.12 18:10:01 all 25.07 0.00 1.74 2.51 0.07 70.61 18:10:01 0 10.41 0.00 0.77 0.02 0.07 88.73 18:10:01 1 23.53 0.00 1.69 1.56 0.08 73.13 18:10:01 2 26.85 0.00 2.83 4.35 0.07 65.90 18:10:01 3 39.51 0.00 1.63 4.11 0.07 54.68 Average: all 26.11 0.00 1.77 3.16 0.07 68.88 Average: 0 18.31 0.00 1.25 0.72 0.07 79.65 Average: 1 23.39 0.00 1.74 3.64 0.07 71.15 Average: 2 30.65 0.00 2.35 4.27 0.07 62.66 Average: 3 32.11 0.00 1.73 4.00 0.08 62.08