---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3752 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 9.1G 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 570 12348 0 3121 15139 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:d2:0a:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fed2:a23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3752) 12/09/23 _x86_64_ (4 CPU) 21:54:10 LINUX RESTART (4 CPU) 21:55:03 tps rtps wtps bread/s bwrtn/s 21:56:01 133.82 24.34 109.48 1233.86 32881.37 21:57:01 457.71 1.73 455.98 25.06 47127.76 21:58:01 195.73 14.58 181.15 1505.22 19047.23 Average: 263.88 13.43 250.45 917.82 33021.12 21:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13628452 15342756 2796516 17.03 71440 1836480 1101520 6.30 911524 1656452 142488 21:57:01 11973872 14558864 4451096 27.10 143284 2522232 1322224 7.57 1755764 2305176 236796 21:58:01 12694588 15544176 3730380 22.71 147060 2773072 735980 4.21 956736 2394956 217992 Average: 12765637 15148599 3659331 22.28 120595 2377261 1053241 6.03 1208008 2118861 199092 21:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 93.64 72.61 874.39 32.92 0.00 0.00 0.00 0.00 21:56:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 366.78 294.39 2942.20 52.56 0.00 0.00 0.00 0.00 21:57:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:58:01 ens3 336.64 242.38 326.42 72.47 0.00 0.00 0.00 0.00 21:58:01 lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 267.63 204.59 1386.78 52.87 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3752) 12/09/23 _x86_64_ (4 CPU) 21:54:10 LINUX RESTART (4 CPU) 21:55:03 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 22.80 0.00 1.61 5.66 0.06 69.86 21:56:01 0 25.46 0.00 1.20 3.72 0.05 69.57 21:56:01 1 18.42 0.00 1.76 2.19 0.07 77.55 21:56:01 2 24.80 0.00 2.01 0.38 0.07 72.74 21:56:01 3 22.57 0.00 1.45 16.32 0.05 59.61 21:57:01 all 30.09 0.00 4.15 7.22 0.18 58.36 21:57:01 0 23.56 0.00 4.38 3.41 0.13 68.52 21:57:01 1 39.79 0.00 3.21 14.29 0.17 42.54 21:57:01 2 29.00 0.00 4.75 6.05 0.25 59.96 21:57:01 3 28.06 0.00 4.28 5.15 0.20 62.31 21:58:01 all 42.24 0.00 2.29 2.96 0.08 52.42 21:58:01 0 36.85 0.00 1.64 0.08 0.07 61.35 21:58:01 1 56.80 0.00 2.67 0.54 0.10 39.89 21:58:01 2 42.36 0.00 2.75 6.45 0.10 48.34 21:58:01 3 32.98 0.00 2.06 4.81 0.07 60.09 Average: all 31.81 0.00 2.69 5.28 0.11 60.11 Average: 0 28.66 0.00 2.42 2.39 0.08 66.45 Average: 1 38.53 0.00 2.55 5.69 0.11 53.11 Average: 2 32.14 0.00 3.18 4.33 0.14 60.21 Average: 3 27.92 0.00 2.61 8.68 0.11 60.68