---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22839 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 8.4G 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 1098 12719 0 2221 14628 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:73:30:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe73:30ba/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-22839) 04/13/24 _x86_64_ (4 CPU) 00:39:24 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps bread/s bwrtn/s 00:41:01 121.61 23.73 97.88 1197.40 31061.49 00:42:01 111.15 10.18 100.97 565.91 35719.51 Average: 116.38 16.96 99.43 881.65 33390.50 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:41:01 13841584 15488628 2583384 15.73 68496 1775284 1062816 6.08 765244 1598032 134440 00:42:01 13153000 15152924 3271968 19.92 75672 2111384 1068868 6.12 1246160 1788668 61212 Average: 13497292 15320776 2927676 17.82 72084 1943334 1065842 6.10 1005702 1693350 97826 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:41:01 ens3 87.07 60.61 981.54 20.51 0.00 0.00 0.00 0.00 00:41:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 00:42:01 ens3 567.61 423.90 2490.56 137.49 0.00 0.00 0.00 0.00 00:42:01 lo 7.35 7.35 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 327.34 242.25 1736.05 79.00 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22839) 04/13/24 _x86_64_ (4 CPU) 00:39:24 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:41:01 all 21.53 0.00 1.54 5.61 0.05 71.26 00:41:01 0 33.81 0.00 2.10 1.97 0.07 62.05 00:41:01 1 6.58 0.00 0.77 15.12 0.03 77.49 00:41:01 2 13.39 0.00 1.17 2.44 0.07 82.93 00:41:01 3 32.35 0.00 2.12 2.93 0.05 62.55 00:42:01 all 58.23 0.00 2.56 1.24 0.09 37.87 00:42:01 0 54.99 0.00 2.66 0.38 0.08 41.88 00:42:01 1 57.52 0.00 2.78 2.40 0.10 37.20 00:42:01 2 48.49 0.00 2.93 2.01 0.10 46.47 00:42:01 3 71.89 0.00 1.87 0.20 0.10 25.94 Average: all 39.86 0.00 2.05 3.43 0.07 54.59 Average: 0 44.39 0.00 2.38 1.18 0.08 51.98 Average: 1 32.01 0.00 1.77 8.77 0.07 57.38 Average: 2 30.92 0.00 2.05 2.22 0.08 64.73 Average: 3 52.12 0.00 2.00 1.56 0.08 44.24