---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17822 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 9.2G 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 554 12441 0 3044 15156 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:cf:a7:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fecf:a755/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17822) 03/24/24 _x86_64_ (4 CPU) 18:06:26 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 116.83 23.36 93.47 1216.33 11909.08 18:09:01 131.79 6.57 125.23 180.10 21332.58 18:10:01 65.66 1.05 64.61 62.12 24068.79 Average: 104.76 10.33 94.43 486.19 19103.48 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13952784 15611796 2472184 15.05 68524 1786956 726156 4.16 634900 1615160 102140 18:09:01 12327844 14691948 4097124 24.94 87064 2453352 1420164 8.13 1689512 2140684 221680 18:10:01 12758036 15538056 3666932 22.33 91800 2857856 758316 4.34 1064776 2326336 3484 Average: 13012888 15280600 3412080 20.77 82463 2366055 968212 5.54 1129729 2027393 109101 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 88.95 65.54 1049.70 30.53 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 634.74 528.35 7346.17 82.18 0.00 0.00 0.00 0.00 18:10:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 18:10:01 ens3 267.02 270.05 722.22 2675.01 0.00 0.00 0.00 0.00 Average: lo 6.51 6.51 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 330.24 287.98 3039.36 929.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17822) 03/24/24 _x86_64_ (4 CPU) 18:06:26 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.31 0.00 1.47 3.02 0.06 76.14 18:08:01 0 23.30 0.00 1.57 3.34 0.05 71.74 18:08:01 1 32.94 0.00 2.14 2.46 0.10 62.37 18:08:01 2 7.45 0.00 1.19 5.72 0.05 85.58 18:08:01 3 13.51 0.00 1.00 0.58 0.02 84.88 18:09:01 all 36.95 0.00 2.01 2.16 0.11 58.77 18:09:01 0 41.87 0.00 1.67 0.45 0.12 55.88 18:09:01 1 28.78 0.00 2.93 2.12 0.12 66.05 18:09:01 2 45.79 0.00 1.41 3.52 0.12 49.17 18:09:01 3 31.48 0.00 2.01 2.56 0.08 63.86 18:10:01 all 24.02 0.00 1.56 2.22 0.08 72.12 18:10:01 0 44.21 0.00 2.13 0.67 0.10 52.90 18:10:01 1 13.86 0.00 0.87 2.16 0.08 83.02 18:10:01 2 23.97 0.00 2.03 4.61 0.07 69.33 18:10:01 3 14.03 0.00 1.25 1.45 0.07 83.20 Average: all 26.77 0.00 1.68 2.47 0.08 69.00 Average: 0 36.45 0.00 1.79 1.49 0.09 60.18 Average: 1 25.22 0.00 1.98 2.25 0.10 70.45 Average: 2 25.74 0.00 1.54 4.62 0.08 68.02 Average: 3 19.66 0.00 1.42 1.53 0.06 77.33