---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4616 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 552 12697 0 2789 15162 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:20:99:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe20:9985/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4616) 12/12/23 _x86_64_ (4 CPU) 18:40:22 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 123.00 23.38 99.62 1217.00 28016.13 18:43:01 123.88 3.28 120.60 340.08 32371.27 Average: 123.44 13.33 110.11 778.54 30193.70 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13887684 15615928 2537284 15.45 71268 1850768 707120 4.05 633420 1676880 154124 18:43:01 13012220 15506256 3412748 20.78 82208 2586720 796040 4.56 985456 2161916 461992 Average: 13449952 15561092 2975016 18.11 76738 2218744 751580 4.30 809438 1919398 308058 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:42:01 ens3 88.42 59.82 1236.17 19.02 0.00 0.00 0.00 0.00 18:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:43:01 ens3 506.20 427.21 3877.08 112.60 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 297.31 243.52 2556.63 65.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4616) 12/12/23 _x86_64_ (4 CPU) 18:40:22 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 18.78 0.00 1.48 4.01 0.05 75.68 18:42:01 0 13.41 0.00 1.19 0.47 0.03 84.90 18:42:01 1 42.64 0.00 2.69 4.79 0.08 49.79 18:42:01 2 7.94 0.00 0.94 10.15 0.03 80.94 18:42:01 3 11.18 0.00 1.08 0.63 0.05 87.06 18:43:01 all 41.53 0.00 2.06 3.51 0.12 52.78 18:43:01 0 38.63 0.00 2.26 0.32 0.13 58.67 18:43:01 1 37.07 0.00 1.79 6.83 0.13 54.18 18:43:01 2 38.59 0.00 2.21 5.66 0.12 53.43 18:43:01 3 51.86 0.00 2.02 1.24 0.12 44.76 Average: all 30.14 0.00 1.77 3.76 0.09 64.24 Average: 0 26.02 0.00 1.72 0.39 0.08 71.79 Average: 1 39.85 0.00 2.24 5.81 0.11 51.99 Average: 2 23.26 0.00 1.57 7.90 0.08 67.19 Average: 3 31.44 0.00 1.55 0.94 0.08 65.99