---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8372 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 8.8G 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 553 12883 0 2603 15164 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:98:d8:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe98:d838/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8372) 12/30/23 _x86_64_ (4 CPU) 03:06:01 LINUX RESTART (4 CPU) 03:07:01 tps rtps wtps bread/s bwrtn/s 03:08:01 110.68 14.46 96.22 373.54 27302.78 03:09:01 62.29 3.08 59.21 337.68 24798.93 03:10:01 49.98 2.88 47.09 93.58 20011.46 Average: 74.32 6.81 67.51 268.27 24037.73 03:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 13422840 15208296 3002120 18.28 77988 1897036 1177104 6.74 1055988 1707268 154384 03:09:01 12464636 14362556 3960324 24.11 80880 2002812 2136004 12.22 1918712 1792996 6836 03:10:01 13186900 15515404 3238060 19.71 86892 2420536 791928 4.53 930956 2048080 386572 Average: 13024792 15028752 3400168 20.70 81920 2106795 1368345 7.83 1301885 1849448 182597 03:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:08:01 ens3 220.98 199.13 1319.09 69.08 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 1054.71 826.06 1602.55 333.88 0.00 0.00 0.00 0.00 03:10:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:10:01 ens3 537.66 440.71 956.49 1418.08 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 604.45 488.64 1292.71 607.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8372) 12/30/23 _x86_64_ (4 CPU) 03:06:01 LINUX RESTART (4 CPU) 03:07:01 CPU %user %nice %system %iowait %steal %idle 03:08:01 all 25.26 0.00 1.75 4.01 0.08 68.90 03:08:01 0 13.49 0.00 0.97 2.26 0.05 83.23 03:08:01 1 28.55 0.00 1.17 7.93 0.08 62.26 03:08:01 2 26.33 0.00 2.67 4.28 0.07 66.66 03:08:01 3 32.78 0.00 2.19 1.56 0.10 63.37 03:09:01 all 37.05 0.00 5.19 2.67 0.09 55.01 03:09:01 0 20.43 0.00 2.21 8.36 0.08 68.92 03:09:01 1 64.32 0.00 7.35 1.51 0.12 26.70 03:09:01 2 35.68 0.00 5.94 0.77 0.08 57.51 03:09:01 3 27.93 0.00 5.28 0.00 0.07 66.72 03:10:01 all 25.57 0.00 2.19 2.22 0.07 69.95 03:10:01 0 16.09 0.00 2.37 7.83 0.07 73.64 03:10:01 1 24.25 0.00 1.29 0.15 0.05 74.25 03:10:01 2 31.05 0.00 2.88 0.55 0.08 65.44 03:10:01 3 30.88 0.00 2.22 0.32 0.08 66.49 Average: all 29.29 0.00 3.04 2.96 0.08 64.62 Average: 0 16.67 0.00 1.85 6.15 0.07 75.27 Average: 1 39.03 0.00 3.27 3.20 0.08 54.42 Average: 2 31.02 0.00 3.83 1.87 0.08 63.21 Average: 3 30.53 0.00 3.23 0.63 0.08 65.53