---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9865 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 9.0G 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 605 12644 0 2790 15110 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:5f:7c:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe5f:7c4e/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-9865) 05/12/26 _x86_64_ (4 CPU) 05:25:09 LINUX RESTART (4 CPU) 05:26:02 tps rtps wtps bread/s bwrtn/s 05:27:01 171.73 15.37 156.36 371.87 24643.15 05:28:01 21.25 5.25 16.00 407.93 1923.81 Average: 95.86 10.27 85.59 390.05 13188.04 05:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 12892680 14807880 3532288 21.51 77880 2024108 1540820 8.82 1439832 1849884 14052 05:28:01 12501316 14533248 3923652 23.89 80664 2134584 1695852 9.71 1767092 1906016 66432 Average: 12696998 14670564 3727970 22.70 79272 2079346 1618336 9.26 1603462 1877950 40242 05:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:27:01 ens3 380.78 278.97 3403.62 56.13 0.00 0.00 0.00 0.00 05:27:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 05:28:01 ens3 1890.03 1306.53 912.43 524.45 0.00 0.00 0.00 0.00 05:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1141.75 797.07 2147.56 292.26 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9865) 05/12/26 _x86_64_ (4 CPU) 05:25:09 LINUX RESTART (4 CPU) 05:26:02 CPU %user %nice %system %iowait %steal %idle 05:27:01 all 40.05 0.00 1.96 0.97 0.07 56.95 05:27:01 0 55.94 0.00 2.09 1.33 0.07 40.57 05:27:01 1 42.38 0.00 1.65 0.58 0.07 55.32 05:27:01 2 28.04 0.00 1.73 0.07 0.05 70.11 05:27:01 3 33.86 0.00 2.37 1.90 0.07 61.80 05:28:01 all 34.93 0.00 6.90 0.08 0.06 58.04 05:28:01 0 42.37 0.00 5.33 0.05 0.08 52.16 05:28:01 1 34.39 0.00 5.23 0.03 0.07 60.28 05:28:01 2 31.95 0.00 10.83 0.07 0.07 57.08 05:28:01 3 30.96 0.00 6.20 0.17 0.07 62.61 Average: all 37.46 0.00 4.45 0.52 0.07 57.50 Average: 0 49.10 0.00 3.72 0.68 0.08 46.42 Average: 1 38.35 0.00 3.45 0.30 0.07 57.82 Average: 2 30.02 0.00 6.32 0.07 0.06 63.53 Average: 3 32.40 0.00 4.30 1.03 0.07 62.21