---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12930 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 610 12653 0 2776 15106 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:aa:d4:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:feaa:d4e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12930) 03/13/24 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 154.60 41.91 112.69 2676.02 21832.37 18:56:01 114.83 6.63 108.20 446.99 29038.76 Average: 134.55 24.12 110.43 1552.14 25465.84 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13650540 15400452 2774428 16.89 71544 1872456 994604 5.69 856788 1689448 105592 18:56:01 12936416 15445808 3488552 21.24 82864 2602964 869640 4.98 1069596 2157408 316468 Average: 13293478 15423130 3131490 19.07 77204 2237710 932122 5.33 963192 1923428 211030 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 18:55:01 ens3 127.59 103.00 1420.70 40.39 0.00 0.00 0.00 0.00 18:56:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 18:56:01 ens3 607.45 504.65 3731.18 2394.85 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 369.53 305.51 2585.65 1227.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12930) 03/13/24 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 24.62 0.00 1.70 2.84 0.06 70.78 18:55:01 0 38.60 0.00 1.97 3.86 0.07 55.50 18:55:01 1 27.60 0.00 2.23 5.23 0.07 64.88 18:55:01 2 17.74 0.00 1.17 0.85 0.05 80.18 18:55:01 3 14.58 0.00 1.44 1.44 0.03 82.50 18:56:01 all 40.08 0.00 2.21 3.40 0.10 54.22 18:56:01 0 51.32 0.00 2.38 6.59 0.10 39.61 18:56:01 1 31.54 0.00 2.07 2.08 0.07 64.24 18:56:01 2 44.87 0.00 2.44 1.25 0.12 51.33 18:56:01 3 32.60 0.00 1.96 3.63 0.08 61.73 Average: all 32.43 0.00 1.96 3.12 0.08 62.42 Average: 0 45.02 0.00 2.18 5.24 0.08 47.47 Average: 1 29.59 0.00 2.15 3.64 0.07 64.55 Average: 2 31.43 0.00 1.81 1.05 0.08 65.62 Average: 3 23.67 0.00 1.70 2.54 0.06 72.03