---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4400 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 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 590 13376 0 2072 15140 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b0:85:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:feb0:85c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4400) 11/25/23 _x86_64_ (4 CPU) 17:12:29 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 119.43 24.33 95.10 1198.87 25615.60 17:15:01 99.33 7.15 92.18 273.55 25394.17 Average: 109.38 15.74 93.64 736.21 25504.88 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 13811048 15512864 2613920 15.91 70328 1826344 1073932 6.15 741060 1651268 173572 17:15:01 13682288 15487672 2742680 16.70 76468 1920636 802836 4.59 792584 1721296 53708 Average: 13746668 15500268 2678300 16.31 73398 1873490 938384 5.37 766822 1686282 113640 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:14:01 ens3 90.23 57.14 1218.32 28.44 0.00 0.00 0.00 0.00 17:15:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:15:01 ens3 324.83 241.36 1307.10 70.22 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 207.53 149.25 1262.71 49.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4400) 11/25/23 _x86_64_ (4 CPU) 17:12:29 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 22.37 0.00 1.69 3.89 0.06 71.99 17:14:01 0 43.63 0.00 2.65 3.94 0.07 49.72 17:14:01 1 20.76 0.00 1.66 1.51 0.05 76.02 17:14:01 2 10.08 0.00 1.10 2.82 0.03 85.96 17:14:01 3 14.97 0.00 1.32 7.29 0.07 76.35 17:15:01 all 23.62 0.00 1.38 2.77 0.07 72.15 17:15:01 0 13.90 0.00 0.95 0.10 0.07 84.98 17:15:01 1 26.13 0.00 1.89 9.12 0.08 62.78 17:15:01 2 37.27 0.00 1.81 0.67 0.08 60.17 17:15:01 3 17.23 0.00 0.90 1.19 0.05 80.63 Average: all 23.00 0.00 1.54 3.33 0.06 72.07 Average: 0 28.77 0.00 1.80 2.02 0.07 67.35 Average: 1 23.45 0.00 1.77 5.31 0.07 69.40 Average: 2 23.67 0.00 1.45 1.75 0.06 73.07 Average: 3 16.10 0.00 1.11 4.24 0.06 78.49