---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17618 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 8.3G 70G 11% / 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 566 13302 0 2170 15162 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:96:40:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe96:40ed/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-17618) 03/23/24 _x86_64_ (4 CPU) 19:15:54 LINUX RESTART (4 CPU) 19:16:02 tps rtps wtps bread/s bwrtn/s 19:17:02 146.20 68.65 77.55 4673.81 44958.45 19:18:01 129.14 14.46 114.68 579.66 30602.98 19:19:01 60.37 10.48 49.89 1268.19 22176.57 Average: 111.62 31.08 80.53 2169.03 32521.71 19:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:17:02 14075016 15610084 2349952 14.31 58448 1679932 743176 4.25 625244 1519448 140520 19:18:01 12883440 14656552 3541528 21.56 72252 1893400 1683284 9.63 1615092 1693576 20608 19:19:01 13621300 15525436 2803668 17.07 76640 2018024 773040 4.42 810216 1762756 26684 Average: 13526585 15264024 2898383 17.65 69113 1863785 1066500 6.10 1016851 1658593 62604 19:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:17:02 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 19:17:02 ens3 321.77 220.57 1470.05 56.43 0.00 0.00 0.00 0.00 19:18:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 19:18:01 ens3 217.39 168.58 1890.21 40.31 0.00 0.00 0.00 0.00 19:19:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 19:19:01 ens3 195.15 129.38 228.38 56.85 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 244.50 172.60 1190.75 51.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17618) 03/23/24 _x86_64_ (4 CPU) 19:15:54 LINUX RESTART (4 CPU) 19:16:02 CPU %user %nice %system %iowait %steal %idle 19:17:02 all 19.67 0.00 2.03 6.97 0.07 71.27 19:17:02 0 35.71 0.00 2.97 3.94 0.07 57.31 19:17:02 1 19.74 0.00 2.00 3.84 0.09 74.33 19:17:02 2 8.18 0.00 1.37 16.08 0.07 74.30 19:17:02 3 15.08 0.00 1.72 3.97 0.05 79.17 19:18:01 all 40.63 0.00 1.60 3.66 0.09 54.02 19:18:01 0 40.07 0.00 1.33 0.66 0.09 57.86 19:18:01 1 42.65 0.00 2.01 0.46 0.09 54.80 19:18:01 2 29.40 0.00 1.21 8.68 0.07 60.64 19:18:01 3 50.39 0.00 1.86 4.86 0.10 42.79 19:19:01 all 29.82 0.00 1.69 3.00 0.07 65.42 19:19:01 0 33.43 0.00 1.42 0.63 0.08 64.43 19:19:01 1 32.70 0.00 1.30 1.32 0.07 64.61 19:19:01 2 33.69 0.00 2.79 0.33 0.05 63.14 19:19:01 3 19.42 0.00 1.25 9.75 0.07 69.51 Average: all 30.04 0.00 1.77 4.54 0.07 63.58 Average: 0 36.38 0.00 1.90 1.74 0.08 59.89 Average: 1 31.76 0.00 1.77 1.86 0.08 64.54 Average: 2 23.80 0.00 1.80 8.32 0.06 66.02 Average: 3 28.23 0.00 1.61 6.21 0.07 63.88