---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8214 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 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 525 13420 0 2093 15200 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:b7:3a:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:feb7:3ad4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8214) 12/29/23 _x86_64_ (4 CPU) 05:59:20 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 112.61 13.55 99.07 978.21 28953.82 06:02:01 109.37 4.70 104.67 183.60 28343.33 Average: 110.99 9.12 101.87 580.97 28648.63 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 13892396 15601928 2532572 15.42 69588 1833620 730708 4.18 636168 1669536 170656 06:02:01 13754612 15576276 2670356 16.26 78360 1930264 750440 4.29 696932 1732416 49528 Average: 13823504 15589102 2601464 15.84 73974 1881942 740574 4.24 666550 1700976 110092 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 ens3 58.33 37.44 1041.04 6.57 0.00 0.00 0.00 0.00 06:01:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:02:01 ens3 34.32 29.12 86.09 10.39 0.00 0.00 0.00 0.00 06:02:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 46.33 33.28 563.65 8.48 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8214) 12/29/23 _x86_64_ (4 CPU) 05:59:20 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 19.23 0.00 1.66 5.66 0.05 73.40 06:01:01 0 28.76 0.00 1.89 3.84 0.05 65.45 06:01:01 1 15.34 0.00 1.39 2.41 0.05 80.81 06:01:01 2 24.41 0.00 2.05 0.43 0.08 73.02 06:01:01 3 8.73 0.00 1.30 15.90 0.03 74.03 06:02:01 all 19.96 0.00 1.49 4.32 0.23 74.00 06:02:01 0 18.86 0.00 1.41 8.73 0.71 70.28 06:02:01 1 31.82 0.00 2.21 6.75 0.07 59.15 06:02:01 2 7.54 0.00 0.77 0.65 0.03 91.00 06:02:01 3 21.90 0.00 1.56 1.10 0.07 75.36 Average: all 19.60 0.00 1.57 4.99 0.14 73.70 Average: 0 23.70 0.00 1.65 6.34 0.39 67.92 Average: 1 23.49 0.00 1.79 4.56 0.06 70.09 Average: 2 15.99 0.00 1.41 0.54 0.06 81.99 Average: 3 15.26 0.00 1.43 8.56 0.05 74.69