---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8194 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 565 13271 0 2203 15159 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:60:43:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe60:436a/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-8194) 05/04/26 _x86_64_ (4 CPU) 18:48:30 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 136.12 23.28 112.84 1451.98 53335.68 18:51:01 127.91 13.50 114.41 515.78 18374.14 Average: 131.98 18.35 113.64 979.99 35709.52 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13855716 15601328 2569252 15.64 69688 1870372 766516 4.39 623516 1720636 263660 18:51:01 13624804 15555144 2800164 17.05 84848 2031324 800768 4.58 738092 1819660 37852 Average: 13740260 15578236 2684708 16.35 77268 1950848 783642 4.48 680804 1770148 150756 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 139.56 104.29 1814.32 25.80 0.00 0.00 0.00 0.00 18:50:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 18:51:01 ens3 328.53 281.45 2113.51 59.50 0.00 0.00 0.00 0.00 18:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 234.83 193.61 1965.16 42.79 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8194) 05/04/26 _x86_64_ (4 CPU) 18:48:30 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 18.32 0.00 1.33 4.32 0.07 75.96 18:50:01 0 25.19 0.00 1.51 0.86 0.05 72.39 18:50:01 1 2.98 0.00 0.70 5.72 0.05 90.56 18:50:01 2 33.17 0.00 1.97 2.17 0.07 62.63 18:50:01 3 11.86 0.00 1.16 8.53 0.07 78.38 18:51:01 all 23.65 0.00 2.25 0.91 0.10 73.09 18:51:01 0 18.65 0.00 1.13 0.02 0.07 80.14 18:51:01 1 28.12 0.00 2.17 0.79 0.10 68.82 18:51:01 2 27.95 0.00 2.42 0.35 0.12 69.16 18:51:01 3 19.91 0.00 3.31 2.47 0.12 74.19 Average: all 21.01 0.00 1.80 2.60 0.08 74.52 Average: 0 21.89 0.00 1.32 0.44 0.06 76.30 Average: 1 15.66 0.00 1.44 3.23 0.08 79.59 Average: 2 30.54 0.00 2.20 1.25 0.09 65.92 Average: 3 15.91 0.00 2.24 5.48 0.09 76.27