---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2507 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 547 13164 0 2328 15168 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:ae:8f:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:feae:8f3c/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-2507) 12/05/23 _x86_64_ (4 CPU) 11:38:34 LINUX RESTART (4 CPU) 11:39:01 tps rtps wtps bread/s bwrtn/s 11:40:02 218.50 37.23 181.27 1327.91 20333.01 11:41:01 124.45 14.42 110.03 1101.64 25054.74 Average: 171.87 25.92 145.95 1215.73 22674.04 11:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:02 13920700 15497364 2504260 15.25 59264 1720148 935504 5.35 760932 1533520 162552 11:41:01 13631680 15517096 2793280 17.01 83788 1987324 808396 4.63 770376 1777788 141796 Average: 13776190 15507230 2648770 16.13 71526 1853736 871950 4.99 765654 1655654 152174 11:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:02 ens3 359.42 225.53 1906.29 63.63 0.00 0.00 0.00 0.00 11:40:02 lo 1.58 1.58 0.17 0.17 0.00 0.00 0.00 0.00 11:41:01 ens3 57.72 41.42 658.50 9.37 0.00 0.00 0.00 0.00 11:41:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 209.84 134.25 1287.64 36.73 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2507) 12/05/23 _x86_64_ (4 CPU) 11:38:34 LINUX RESTART (4 CPU) 11:39:01 CPU %user %nice %system %iowait %steal %idle 11:40:02 all 17.59 0.00 1.92 5.23 0.07 75.19 11:40:02 0 20.00 0.00 1.93 6.86 0.09 71.13 11:40:02 1 19.44 0.00 2.40 1.67 0.07 76.42 11:40:02 2 10.33 0.00 1.56 7.70 0.05 80.35 11:40:02 3 20.78 0.00 1.80 4.65 0.07 72.70 11:41:01 all 20.93 0.00 1.56 3.62 0.06 73.84 11:41:01 0 36.19 0.00 2.56 5.96 0.05 55.24 11:41:01 1 22.67 0.00 1.17 0.63 0.07 75.46 11:41:01 2 12.58 0.00 1.23 4.35 0.05 81.79 11:41:01 3 12.24 0.00 1.27 3.51 0.05 82.92 Average: all 19.27 0.00 1.74 4.42 0.06 74.51 Average: 0 28.19 0.00 2.25 6.40 0.07 63.09 Average: 1 21.07 0.00 1.78 1.14 0.07 75.94 Average: 2 11.45 0.00 1.40 6.03 0.05 81.07 Average: 3 16.45 0.00 1.53 4.07 0.06 77.89