---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2788 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: 2799.998 BogoMIPS: 5599.99 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 623 13063 0 2352 15096 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:0d:79:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe0d:79fc/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-2788) 01/03/26 _x86_64_ (4 CPU) 03:08:38 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:02 149.87 14.96 134.91 296.43 47960.15 03:11:01 141.94 49.13 92.81 3058.74 12697.78 Average: 145.94 31.90 114.04 1665.87 30478.57 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:02 13656952 15328664 2768016 16.85 70308 1795916 1167372 6.68 902740 1638840 173284 03:11:01 13333544 15282356 3091424 18.82 84832 2050060 1023544 5.86 1026196 1824784 53580 Average: 13495248 15305510 2929720 17.84 77570 1922988 1095458 6.27 964468 1731812 113432 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:02 ens3 176.62 119.33 1549.77 31.03 0.00 0.00 0.00 0.00 03:10:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:11:01 ens3 447.82 293.04 2431.48 68.01 0.00 0.00 0.00 0.00 03:11:01 lo 2.71 2.71 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 311.07 205.44 1986.89 49.36 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2788) 01/03/26 _x86_64_ (4 CPU) 03:08:38 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:02 all 23.72 0.00 1.60 3.20 0.08 71.41 03:10:02 0 13.23 0.00 1.35 3.74 0.12 81.55 03:10:02 1 42.79 0.00 2.31 1.61 0.08 53.21 03:10:02 2 12.72 0.00 0.99 0.33 0.05 85.91 03:10:02 3 26.09 0.00 1.75 7.13 0.07 64.96 03:11:01 all 28.51 0.00 2.33 1.07 0.07 68.02 03:11:01 0 29.97 0.00 2.26 1.68 0.09 66.00 03:11:01 1 21.77 0.00 1.83 1.17 0.07 75.17 03:11:01 2 26.34 0.00 2.84 0.63 0.07 70.12 03:11:01 3 36.02 0.00 2.36 0.78 0.05 60.79 Average: all 26.10 0.00 1.96 2.14 0.07 69.73 Average: 0 21.53 0.00 1.80 2.72 0.10 73.85 Average: 1 32.34 0.00 2.07 1.39 0.08 64.12 Average: 2 19.47 0.00 1.91 0.48 0.06 78.08 Average: 3 31.01 0.00 2.05 3.98 0.06 62.89