---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1170 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 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 607 13115 0 2316 15118 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:ec:a1:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:feec:a1f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1170) 01/17/26 _x86_64_ (4 CPU) 22:57:20 LINUX RESTART (4 CPU) 22:58:02 tps rtps wtps bread/s bwrtn/s 22:59:01 175.73 17.56 158.18 671.89 45681.61 23:00:01 292.98 29.80 263.19 2133.64 12490.58 Average: 234.85 23.73 211.12 1408.91 28946.66 22:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:59:01 13253040 15029180 3171928 19.31 75480 1890784 1223188 7.00 1222108 1712844 102272 23:00:01 13397200 15443076 3027768 18.43 78952 2153256 874224 5.00 901820 1882772 30176 Average: 13325120 15236128 3099848 18.87 77216 2022020 1048706 6.00 1061964 1797808 66224 22:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:59:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 22:59:01 ens3 371.94 277.31 2585.22 67.79 0.00 0.00 0.00 0.00 23:00:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 23:00:01 ens3 642.44 434.29 3205.62 139.49 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 508.33 356.46 2898.02 103.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1170) 01/17/26 _x86_64_ (4 CPU) 22:57:20 LINUX RESTART (4 CPU) 22:58:02 CPU %user %nice %system %iowait %steal %idle 22:59:01 all 35.87 0.00 1.97 3.35 0.08 58.73 22:59:01 0 37.03 0.00 2.73 2.19 0.07 57.98 22:59:01 1 43.52 0.00 2.11 1.21 0.07 53.10 22:59:01 2 26.94 0.00 1.65 9.66 0.09 61.66 22:59:01 3 35.97 0.00 1.41 0.34 0.10 62.17 23:00:01 all 44.32 0.00 2.14 1.52 0.08 51.93 23:00:01 0 51.39 0.00 2.70 2.41 0.08 43.42 23:00:01 1 36.98 0.00 2.11 1.08 0.08 59.75 23:00:01 2 46.93 0.00 1.94 1.20 0.07 49.87 23:00:01 3 42.03 0.00 1.87 1.42 0.08 54.60 Average: all 40.14 0.00 2.06 2.42 0.08 55.29 Average: 0 44.28 0.00 2.71 2.30 0.08 50.63 Average: 1 40.21 0.00 2.11 1.14 0.08 56.46 Average: 2 37.04 0.00 1.80 5.39 0.08 55.70 Average: 3 39.03 0.00 1.64 0.88 0.09 58.35