---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5716 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 8.6G 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 567 13060 0 2411 15155 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:a3:99:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fea3:99ff/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-5716) 12/16/23 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 104.83 13.51 91.32 989.93 13046.47 21:05:01 91.20 17.46 73.74 640.96 11092.02 21:06:01 32.01 5.97 26.05 1029.96 5085.69 Average: 75.85 12.31 63.55 886.38 9722.93 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13745240 15526132 2679728 16.31 70292 1902908 832236 4.76 734016 1714816 191212 21:05:01 12357516 14227612 4067452 24.76 75136 1983296 2060508 11.79 2051424 1773320 4468 21:06:01 13402000 15541336 3022968 18.40 80696 2242968 761112 4.36 835724 1941744 190068 Average: 13168252 15098360 3256716 19.83 75375 2043057 1217952 6.97 1207055 1809960 128583 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 66.58 42.47 1085.54 6.76 0.00 0.00 0.00 0.00 21:04:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 439.46 329.73 1482.48 111.80 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:06:01 ens3 174.19 151.37 251.56 53.68 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 227.64 175.26 939.05 57.70 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5716) 12/16/23 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 17.95 0.00 1.39 6.02 0.07 74.57 21:04:01 0 14.62 0.00 1.21 4.73 0.03 79.41 21:04:01 1 33.59 0.00 1.87 3.08 0.07 61.39 21:04:01 2 16.77 0.00 1.94 14.43 0.09 66.77 21:04:01 3 6.84 0.00 0.54 1.88 0.05 90.68 21:05:01 all 48.35 0.00 1.58 1.15 0.11 48.81 21:05:01 0 51.92 0.00 1.09 1.02 0.10 45.88 21:05:01 1 60.38 0.00 1.91 0.28 0.13 37.29 21:05:01 2 37.51 0.00 1.67 0.67 0.12 60.04 21:05:01 3 43.65 0.00 1.69 2.59 0.12 51.95 21:06:01 all 29.60 0.00 1.24 0.67 0.07 68.43 21:06:01 0 34.41 0.00 1.38 0.66 0.07 63.49 21:06:01 1 25.38 0.00 1.07 0.32 0.07 73.16 21:06:01 2 38.93 0.00 1.49 0.42 0.08 59.08 21:06:01 3 19.73 0.00 0.99 1.27 0.05 77.96 Average: all 32.05 0.00 1.40 2.59 0.08 63.88 Average: 0 33.75 0.00 1.22 2.12 0.07 62.84 Average: 1 39.80 0.00 1.61 1.22 0.09 57.28 Average: 2 31.17 0.00 1.70 5.11 0.10 61.93 Average: 3 23.49 0.00 1.08 1.92 0.07 73.45