---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18753 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 8.4G 70G 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 558 13307 0 2173 15163 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:f8:d3:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fef8:d306/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18753) 03/28/24 _x86_64_ (4 CPU) 07:46:26 LINUX RESTART (4 CPU) 07:47:01 tps rtps wtps bread/s bwrtn/s 07:48:01 124.36 22.11 102.25 1177.54 33167.67 07:49:01 89.65 1.40 88.25 115.18 31936.28 Average: 107.01 11.76 95.25 646.36 32551.97 07:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 13737584 15495012 2687384 16.36 65088 1886004 861740 4.93 838752 1619152 150984 07:49:01 13597236 15498556 2827732 17.22 82780 2001812 811728 4.65 828940 1748384 85060 Average: 13667410 15496784 2757558 16.79 73934 1943908 836734 4.79 833846 1683768 118022 07:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 ens3 80.25 55.89 1142.96 10.65 0.00 0.00 0.00 0.00 07:48:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 07:49:01 ens3 36.23 28.53 253.76 9.28 0.00 0.00 0.00 0.00 07:49:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 58.24 42.21 698.36 9.97 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18753) 03/28/24 _x86_64_ (4 CPU) 07:46:26 LINUX RESTART (4 CPU) 07:47:01 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 24.17 0.00 2.19 5.24 0.06 68.34 07:48:01 0 25.36 0.00 2.39 0.47 0.08 71.70 07:48:01 1 20.44 0.00 1.83 0.38 0.05 77.30 07:48:01 2 16.29 0.00 1.97 14.03 0.07 67.64 07:48:01 3 34.62 0.00 2.58 6.10 0.07 56.62 07:49:01 all 21.34 0.00 1.19 5.16 0.05 72.26 07:49:01 0 42.05 0.00 1.79 1.66 0.05 54.45 07:49:01 1 11.51 0.00 0.75 6.14 0.03 81.56 07:49:01 2 22.90 0.00 1.11 9.08 0.08 66.83 07:49:01 3 8.91 0.00 1.10 3.78 0.03 86.17 Average: all 22.76 0.00 1.69 5.20 0.06 70.30 Average: 0 33.70 0.00 2.09 1.06 0.07 63.08 Average: 1 15.99 0.00 1.29 3.25 0.04 79.42 Average: 2 19.59 0.00 1.54 11.56 0.08 67.23 Average: 3 21.75 0.00 1.84 4.94 0.05 71.42