---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3905 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 12382 0 3099 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:80:7e:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe80:7e87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3905) 12/10/23 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 115.25 23.36 91.88 1216.33 23052.42 18:09:01 142.83 6.47 136.36 177.44 33106.48 18:10:01 66.89 1.05 65.84 62.39 34231.63 Average: 108.32 10.29 98.03 485.39 30130.18 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13914800 15620348 2510168 15.28 70968 1829132 707876 4.05 626608 1657464 135428 18:09:01 12372672 14664176 4052296 24.67 87520 2380368 1475492 8.44 1665392 2120480 106108 18:10:01 12715660 15544480 3709308 22.58 93736 2902312 754548 4.32 1058252 2372340 36216 Average: 13001044 15276335 3423924 20.85 84075 2370604 979305 5.60 1116751 2050095 92584 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 ens3 95.85 65.12 1216.79 13.56 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 18:09:01 ens3 618.83 509.97 7342.71 97.05 0.00 0.00 0.00 0.00 18:10:01 lo 17.86 17.86 1.61 1.61 0.00 0.00 0.00 0.00 18:10:01 ens3 252.26 273.85 724.60 2679.10 0.00 0.00 0.00 0.00 Average: lo 6.35 6.35 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 322.31 282.98 3094.70 929.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3905) 12/10/23 _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 18.34 0.00 1.45 3.39 0.06 76.75 18:08:01 0 14.83 0.00 1.10 0.67 0.07 83.32 18:08:01 1 26.35 0.00 1.69 9.69 0.05 62.22 18:08:01 2 11.77 0.00 1.45 2.22 0.05 84.51 18:08:01 3 20.44 0.00 1.53 0.95 0.08 76.99 18:09:01 all 35.62 0.00 2.16 3.05 0.09 59.07 18:09:01 0 33.11 0.00 3.02 7.95 0.10 55.83 18:09:01 1 37.35 0.00 1.64 2.36 0.10 58.55 18:09:01 2 33.12 0.00 2.46 1.37 0.10 62.95 18:09:01 3 38.95 0.00 1.52 0.48 0.10 58.95 18:10:01 all 24.48 0.00 1.62 3.09 0.06 70.75 18:10:01 0 22.20 0.00 1.29 9.24 0.05 67.22 18:10:01 1 23.34 0.00 2.07 0.80 0.07 73.72 18:10:01 2 9.33 0.00 0.81 0.00 0.03 89.82 18:10:01 3 43.24 0.00 2.31 2.33 0.08 52.03 Average: all 26.12 0.00 1.74 3.18 0.07 68.88 Average: 0 23.38 0.00 1.80 5.95 0.07 68.80 Average: 1 29.00 0.00 1.80 4.29 0.07 64.84 Average: 2 18.05 0.00 1.57 1.20 0.06 79.12 Average: 3 34.15 0.00 1.79 1.26 0.09 62.71