---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6136 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 543 12619 0 2876 15166 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:32:87:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe32:8744/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6136) 12/19/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:00:01 0.00 0.00 0.00 0.00 0.00 00:01:01 110.12 6.46 103.66 279.63 20000.80 00:02:01 38.67 0.87 37.80 58.00 2815.87 00:03:01 44.58 1.38 43.19 70.12 4883.45 Average: 64.44 2.88 61.56 135.80 9228.82 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:01 11377916 13414488 5047052 30.73 87236 2130740 2894916 16.57 2902360 1886420 47024 00:01:01 11708696 14180032 4716272 28.71 96876 2541196 1960040 11.22 2389760 2042704 13544 00:02:01 11023360 13558068 5401608 32.89 99196 2597216 2595796 14.86 3054312 2059324 9020 00:03:01 12943132 15551280 3481836 21.20 105332 2662296 769024 4.40 1096748 2097472 33272 Average: 11763276 14175967 4661692 28.38 97160 2482862 2054944 11.76 2360795 2021480 25715 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 419.95 343.13 4732.32 56.77 0.00 0.00 0.00 0.00 00:01:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:02:01 ens3 693.03 546.82 318.59 246.32 0.00 0.00 0.00 0.00 00:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 00:03:01 ens3 290.13 250.89 347.43 651.75 0.00 0.00 0.00 0.00 00:03:01 lo 35.46 35.46 3.19 3.19 0.00 0.00 0.00 0.00 Average: ens3 467.76 380.33 1800.48 318.28 0.00 0.00 0.00 0.00 Average: lo 12.09 12.09 1.09 1.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6136) 12/19/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 0 0.00 0.00 0.00 0.00 0.00 100.00 00:00:01 1 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 2 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 3 0.00 0.00 0.00 0.00 0.00 100.00 00:01:01 all 59.16 0.00 2.11 1.34 0.11 37.28 00:01:01 0 58.10 0.00 2.37 1.94 0.12 37.47 00:01:01 1 53.13 0.00 2.29 2.69 0.12 41.77 00:01:01 2 65.83 0.00 1.79 0.40 0.10 31.88 00:01:01 3 59.56 0.00 1.98 0.32 0.12 38.03 00:02:01 all 59.36 0.00 2.44 0.19 0.11 37.90 00:02:01 0 50.72 0.00 2.51 0.53 0.10 46.14 00:02:01 1 65.61 0.00 3.34 0.02 0.13 30.91 00:02:01 2 63.07 0.00 2.22 0.02 0.12 34.58 00:02:01 3 58.00 0.00 1.76 0.24 0.12 39.89 00:03:01 all 25.59 0.00 1.81 0.76 0.06 71.78 00:03:01 0 15.51 0.00 1.63 0.03 0.03 82.79 00:03:01 1 30.27 0.00 2.58 0.25 0.07 66.83 00:03:01 2 33.77 0.00 1.42 0.17 0.07 64.57 00:03:01 3 22.91 0.00 1.56 2.55 0.08 72.90 Average: all 48.00 0.00 2.12 0.76 0.09 49.03 Average: 0 41.41 0.00 2.17 0.84 0.08 55.50 Average: 1 49.63 0.00 2.73 0.97 0.11 46.55 Average: 2 54.22 0.00 1.81 0.18 0.09 43.69 Average: 3 46.75 0.00 1.77 1.04 0.11 50.34