---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3663 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 557 13168 0 2314 15154 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d2:e8:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fed2:e8e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3663) 11/24/23 _x86_64_ (4 CPU) 03:03:34 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:00 119.75 31.93 87.82 1648.93 52980.37 03:06:01 111.07 15.79 95.28 493.90 13200.13 03:07:01 59.36 15.43 43.93 440.19 6161.24 Average: 96.80 21.02 75.78 859.00 24054.23 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:00 14054060 15609056 2370908 14.43 59344 1698188 730324 4.18 626528 1536252 164192 03:06:01 13511340 15261780 2913628 17.74 71600 1871472 1138196 6.51 1001216 1681700 13064 03:07:01 13526340 15543180 2898628 17.65 97272 2091968 751600 4.30 780668 1848184 123876 Average: 13697247 15471339 2727721 16.61 76072 1887209 873373 5.00 802804 1688712 100377 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:00 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 03:05:00 ens3 54.71 36.41 829.12 6.29 0.00 0.00 0.00 0.00 03:06:01 lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 03:06:01 ens3 122.10 98.93 997.80 37.35 0.00 0.00 0.00 0.00 03:07:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 03:07:01 ens3 60.67 38.01 518.36 12.14 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 79.39 58.01 782.94 18.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3663) 11/24/23 _x86_64_ (4 CPU) 03:03:34 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:00 all 17.83 0.00 1.37 8.95 0.05 71.80 03:05:00 0 8.55 0.00 0.96 6.17 0.05 84.27 03:05:00 1 19.03 0.00 1.34 22.59 0.05 56.99 03:05:00 2 28.03 0.00 1.93 6.59 0.07 63.38 03:05:00 3 15.69 0.00 1.25 0.47 0.03 82.56 03:06:01 all 16.63 0.00 1.18 12.81 0.07 69.31 03:06:01 0 15.41 0.00 0.92 6.29 0.07 77.31 03:06:01 1 21.08 0.00 1.20 21.07 0.08 56.57 03:06:01 2 17.86 0.00 1.70 16.08 0.08 64.29 03:06:01 3 12.17 0.00 0.91 7.82 0.05 79.05 03:07:01 all 28.33 0.00 3.03 5.29 0.08 63.27 03:07:01 0 23.56 0.00 2.95 4.26 0.05 69.18 03:07:01 1 21.60 0.00 2.56 2.96 0.08 72.80 03:07:01 2 37.45 0.00 3.16 12.39 0.08 46.92 03:07:01 3 30.74 0.00 3.47 1.53 0.07 64.20 Average: all 20.91 0.00 1.86 9.04 0.06 68.13 Average: 0 15.84 0.00 1.61 5.58 0.06 76.92 Average: 1 20.58 0.00 1.70 15.56 0.07 62.09 Average: 2 27.73 0.00 2.26 11.71 0.08 58.22 Average: 3 19.49 0.00 1.87 3.29 0.05 75.30