---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-522 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 8.5G 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 552 13180 0 2307 15172 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:3d:fa:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe3d:fa14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-522) 11/17/23 _x86_64_ (4 CPU) 02:33:31 LINUX RESTART (4 CPU) 02:34:01 tps rtps wtps bread/s bwrtn/s 02:35:01 89.07 17.05 72.02 1016.00 20162.67 02:36:01 138.41 22.95 115.46 1649.19 29739.44 Average: 113.74 20.00 93.74 1332.62 24951.45 02:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:01 13948208 15549060 2476760 15.08 63272 1738108 820696 4.70 694920 1570780 186168 02:36:01 13548792 15570304 2876176 17.51 75600 2132268 743688 4.26 751216 1886132 125388 Average: 13748500 15559682 2676468 16.30 69436 1935188 782192 4.48 723068 1728456 155778 02:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:35:01 ens3 78.57 53.67 936.86 7.96 0.00 0.00 0.00 0.00 02:36:01 lo 5.60 5.60 0.30 0.30 0.00 0.00 0.00 0.00 02:36:01 ens3 1156.39 694.08 1975.47 307.35 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 617.52 373.90 1456.21 157.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-522) 11/17/23 _x86_64_ (4 CPU) 02:33:31 LINUX RESTART (4 CPU) 02:34:01 CPU %user %nice %system %iowait %steal %idle 02:35:01 all 18.70 0.00 1.30 5.30 0.05 74.65 02:35:01 0 40.88 0.00 2.36 3.36 0.08 53.32 02:35:01 1 0.45 0.00 0.70 15.31 0.03 83.50 02:35:01 2 21.10 0.00 1.34 2.29 0.07 75.21 02:35:01 3 12.34 0.00 0.84 0.23 0.03 86.55 02:36:01 all 39.21 0.00 4.25 3.15 0.10 53.30 02:36:01 0 51.72 0.00 4.64 2.23 0.10 41.32 02:36:01 1 34.81 0.00 3.41 7.27 0.10 54.41 02:36:01 2 30.99 0.00 3.57 2.56 0.08 62.79 02:36:01 3 39.26 0.00 5.37 0.54 0.10 54.74 Average: all 28.93 0.00 2.77 4.23 0.08 63.99 Average: 0 46.29 0.00 3.50 2.79 0.09 47.32 Average: 1 17.59 0.00 2.05 11.30 0.07 68.99 Average: 2 26.02 0.00 2.45 2.42 0.08 69.03 Average: 3 25.79 0.00 3.10 0.39 0.07 70.66