---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-213 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 680K 1.6G 1% /run /dev/vda1 78G 8.6G 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 550 13063 0 2425 15159 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:76:cd:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe76:cdaf/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-213) 10/04/25 _x86_64_ (4 CPU) 09:46:15 LINUX RESTART (4 CPU) 09:47:02 tps rtps wtps bread/s bwrtn/s 09:48:01 142.84 14.66 128.18 405.49 36395.19 09:49:01 87.30 2.07 85.24 66.26 30755.01 09:50:01 99.73 1.40 98.33 111.85 14454.79 Average: 109.77 5.99 103.78 193.35 27150.31 09:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13563596 15272224 2861372 17.42 71984 1828592 1156080 6.62 965164 1662560 130188 09:49:01 13252516 15264984 3172452 19.31 109508 2068896 1158492 6.63 1015860 1869344 154700 09:50:01 13412768 15554060 3012200 18.34 127584 2160044 764384 4.37 776012 1935504 25852 Average: 13409627 15363756 3015341 18.36 103025 2019177 1026319 5.87 919012 1822469 103580 09:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 173.51 135.10 1571.52 29.40 0.00 0.00 0.00 0.00 09:48:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 09:49:01 ens3 38.41 31.96 489.77 4.78 0.00 0.00 0.00 0.00 09:49:01 lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 09:50:01 ens3 29.03 26.90 17.62 15.65 0.00 0.00 0.00 0.00 09:50:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 79.80 64.26 688.06 16.54 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-213) 10/04/25 _x86_64_ (4 CPU) 09:46:15 LINUX RESTART (4 CPU) 09:47:02 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 22.54 0.00 1.50 5.98 0.07 69.91 09:48:01 0 37.51 0.00 2.07 2.67 0.10 57.64 09:48:01 1 11.30 0.00 1.06 2.61 0.05 84.99 09:48:01 2 26.67 0.00 1.63 4.45 0.07 67.19 09:48:01 3 14.64 0.00 1.21 14.20 0.07 69.89 09:49:01 all 17.03 0.00 1.19 13.43 0.05 68.30 09:49:01 0 26.66 0.00 1.94 3.20 0.05 68.15 09:49:01 1 4.11 0.00 0.71 27.17 0.05 67.96 09:49:01 2 34.13 0.00 1.74 5.68 0.08 58.36 09:49:01 3 3.36 0.00 0.37 17.55 0.03 78.69 09:50:01 all 17.96 0.00 1.07 7.16 0.05 73.76 09:50:01 0 13.28 0.00 1.26 20.66 0.05 64.74 09:50:01 1 19.71 0.00 0.74 5.05 0.03 74.47 09:50:01 2 16.41 0.00 0.65 2.06 0.05 80.83 09:50:01 3 22.42 0.00 1.63 0.92 0.07 74.97 Average: all 19.16 0.00 1.25 8.87 0.06 70.66 Average: 0 25.77 0.00 1.75 8.86 0.07 63.54 Average: 1 11.70 0.00 0.83 11.69 0.04 75.73 Average: 2 25.72 0.00 1.34 4.06 0.07 68.81 Average: 3 13.45 0.00 1.06 10.88 0.06 74.54