---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3717 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: 2799.996 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 8.8G 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 561 12774 0 2704 15148 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:30:4e:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe30:4ea7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3717) 12/09/23 _x86_64_ (4 CPU) 19:29:08 LINUX RESTART (4 CPU) 19:30:02 tps rtps wtps bread/s bwrtn/s 19:31:01 130.99 27.54 103.46 922.96 31303.17 19:32:01 139.11 3.92 135.19 274.62 41804.50 Average: 135.09 15.63 119.46 596.07 36597.95 19:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:31:01 13225080 15129496 3199880 19.48 77216 2012556 1322768 7.57 1152164 1796700 231940 19:32:01 13108812 15531656 3316148 20.19 105440 2470088 768608 4.40 822200 2198236 160960 Average: 13166946 15330576 3258014 19.84 91328 2241322 1045688 5.98 987182 1997468 196450 19:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:31:01 lo 3.39 3.39 0.36 0.36 0.00 0.00 0.00 0.00 19:31:01 ens3 187.38 142.33 1613.36 44.33 0.00 0.00 0.00 0.00 19:32:01 lo 5.33 5.33 0.57 0.57 0.00 0.00 0.00 0.00 19:32:01 ens3 99.02 68.27 1038.17 13.70 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 142.82 104.99 1323.35 28.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3717) 12/09/23 _x86_64_ (4 CPU) 19:29:08 LINUX RESTART (4 CPU) 19:30:02 CPU %user %nice %system %iowait %steal %idle 19:31:01 all 30.47 0.00 2.20 3.52 0.08 63.74 19:31:01 0 22.37 0.00 1.71 0.53 0.05 75.35 19:31:01 1 30.65 0.00 2.35 4.56 0.10 62.34 19:31:01 2 26.96 0.00 2.20 4.12 0.09 66.64 19:31:01 3 41.90 0.00 2.52 4.84 0.07 50.67 19:32:01 all 41.51 0.00 2.75 5.86 0.08 49.81 19:32:01 0 63.25 0.00 3.13 2.01 0.10 31.51 19:32:01 1 21.90 0.00 2.29 11.07 0.07 64.67 19:32:01 2 57.18 0.00 3.57 2.53 0.08 36.64 19:32:01 3 23.91 0.00 2.01 7.79 0.07 66.21 Average: all 36.03 0.00 2.47 4.70 0.08 56.73 Average: 0 42.91 0.00 2.42 1.27 0.08 53.33 Average: 1 26.24 0.00 2.32 7.84 0.08 63.52 Average: 2 42.18 0.00 2.89 3.32 0.08 51.52 Average: 3 32.83 0.00 2.26 6.33 0.07 58.51